* [PATCH] cfg80211: configuration for WoWLAN over TCP
From: Johannes Berg @ 2013-02-11 15:34 UTC (permalink / raw)
To: linux-wireless; +Cc: netdev, Johannes Berg
From: Johannes Berg <johannes.berg@intel.com>
Intel Wireless devices are able to make a TCP connection
after suspending, sending some data and waking up when
the connection receives wakeup data (or breaks). Add the
WoWLAN configuration and feature advertising API for it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
include/net/cfg80211.h | 55 +++++++-
include/uapi/linux/nl80211.h | 125 ++++++++++++++++++
net/wireless/core.h | 3 +
net/wireless/nl80211.c | 293 ++++++++++++++++++++++++++++++++++++++++++-
4 files changed, 472 insertions(+), 4 deletions(-)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 825230c..423ea68 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -19,6 +19,7 @@
#include <linux/nl80211.h>
#include <linux/if_ether.h>
#include <linux/ieee80211.h>
+#include <linux/net.h>
#include <net/regulatory.h>
/**
@@ -1586,6 +1587,41 @@ struct cfg80211_wowlan_trig_pkt_pattern {
};
/**
+ * struct cfg80211_wowlan_tcp - TCP connection parameters
+ *
+ * @sock: (internal) socket for source port allocation
+ * @src: source IP address
+ * @dst: destination IP address
+ * @dst_mac: destination MAC address
+ * @src_port: source port
+ * @dst_port: destination port
+ * @payload_len: data payload length
+ * @payload: data payload buffer
+ * @payload_seq: payload sequence stamping configuration
+ * @data_interval: interval at which to send data packets
+ * @wake_len: wakeup payload match length
+ * @wake_data: wakeup payload match data
+ * @wake_mask: wakeup payload match mask
+ * @tokens_size: length of the tokens buffer
+ * @payload_tok: payload token usage configuration
+ */
+struct cfg80211_wowlan_tcp {
+ struct socket *sock;
+ __be32 src, dst;
+ u16 src_port, dst_port;
+ u8 dst_mac[ETH_ALEN];
+ int payload_len;
+ const u8 *payload;
+ struct nl80211_wowlan_tcp_data_seq payload_seq;
+ u32 data_interval;
+ u32 wake_len;
+ const u8 *wake_data, *wake_mask;
+ u32 tokens_size;
+ /* must be last, variable member */
+ struct nl80211_wowlan_tcp_data_token payload_tok;
+};
+
+/**
* struct cfg80211_wowlan - Wake on Wireless-LAN support info
*
* This structure defines the enabled WoWLAN triggers for the device.
@@ -1599,12 +1635,15 @@ struct cfg80211_wowlan_trig_pkt_pattern {
* @eap_identity_req: wake up on EAP identity request packet
* @four_way_handshake: wake up on 4-way handshake
* @rfkill_release: wake up when rfkill is released
+ * @tcp: TCP connection establishment/wakeup parameters, see nl80211.h.
+ * NULL if not configured.
*/
struct cfg80211_wowlan {
bool any, disconnect, magic_pkt, gtk_rekey_failure,
eap_identity_req, four_way_handshake,
rfkill_release;
struct cfg80211_wowlan_trig_pkt_pattern *patterns;
+ struct cfg80211_wowlan_tcp *tcp;
int n_patterns;
};
@@ -1624,11 +1663,15 @@ struct cfg80211_wowlan {
* frame triggers an 802.3 frame should be reported, for
* disconnect due to deauth 802.11 frame. This indicates which
* it is.
+ * @tcp_match: TCP wakeup packet received
+ * @tcp_connlost: TCP connection lost or failed to establish
+ * @tcp_nomoretokens: TCP data ran out of tokens
*/
struct cfg80211_wowlan_wakeup {
bool disconnect, magic_pkt, gtk_rekey_failure,
eap_identity_req, four_way_handshake,
- rfkill_release, packet_80211;
+ rfkill_release, packet_80211,
+ tcp_match, tcp_connlost, tcp_nomoretokens;
s32 pattern_idx;
u32 packet_present_len, packet_len;
const void *packet;
@@ -2283,6 +2326,14 @@ enum wiphy_wowlan_support_flags {
WIPHY_WOWLAN_RFKILL_RELEASE = BIT(7),
};
+struct wiphy_wowlan_tcp_support {
+ const struct nl80211_wowlan_tcp_data_token_feature *tok;
+ u32 data_payload_max;
+ u32 data_interval_max;
+ u32 wake_payload_max;
+ bool seq;
+};
+
/**
* struct wiphy_wowlan_support - WoWLAN support data
* @flags: see &enum wiphy_wowlan_support_flags
@@ -2290,12 +2341,14 @@ enum wiphy_wowlan_support_flags {
* (see nl80211.h for the pattern definition)
* @pattern_max_len: maximum length of each pattern
* @pattern_min_len: minimum length of each pattern
+ * @tcp: TCP wakeup support information
*/
struct wiphy_wowlan_support {
u32 flags;
int n_patterns;
int pattern_max_len;
int pattern_min_len;
+ const struct wiphy_wowlan_tcp_support *tcp;
};
/**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 9a2ecdc..c9e3040 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -2985,6 +2985,17 @@ struct nl80211_wowlan_pattern_support {
* @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN: Original length of the 802.3
* packet, may be bigger than the @NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023
* attribute if the packet was truncated somewhere.
+ * @NL80211_WOWLAN_TRIG_TCP_CONNECTION: TCP connection wake, see DOC section
+ * "TCP connection wakeup" for more details. This is a nested attribute
+ * containing the exact information for establishing and keeping alive
+ * the TCP connection.
+ * @NL80211_WOWLAN_TRIG_TCP_WAKEUP_MATCH: For wakeup reporting only, the
+ * wakeup packet was received on the TCP connection
+ * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST: For wakeup reporting only, the
+ * TCP connection was lost or failed to be established
+ * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only,
+ * the TCP connection ran out of tokens to use for data to send to the
+ * service
* @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers
* @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number
*
@@ -3006,6 +3017,10 @@ enum nl80211_wowlan_triggers {
NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN,
NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023,
NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN,
+ NL80211_WOWLAN_TRIG_TCP_CONNECTION,
+ NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH,
+ NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST,
+ NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS,
/* keep last */
NUM_NL80211_WOWLAN_TRIG,
@@ -3013,6 +3028,116 @@ enum nl80211_wowlan_triggers {
};
/**
+ * DOC: TCP connection wakeup
+ *
+ * Some devices can establish a TCP connection in order to be woken up by a
+ * packet coming in from outside their network segment, or behind NAT. If
+ * configured, the device will establish a TCP connection to the given
+ * service, and periodically send data to that service. The first data
+ * packet is usually transmitted after SYN/ACK, also ACKing the SYN/ACK.
+ * The data packets can optionally include a (little endian) sequence
+ * number (in the TCP payload!) that is generated by the device, and, also
+ * optionally, a token from a list of tokens. This serves as a keep-alive
+ * with the service, and for NATed connections, etc.
+ *
+ * During this keep-alive period, the server doesn't send any data to the
+ * client. When receiving data, it is compared against the wakeup pattern
+ * (and mask) and if it matches, the host is woken up. Similarly, if the
+ * connection breaks or cannot be established to start with, the host is
+ * also woken up.
+ *
+ * Developer's note: ARP offload is required for this, otherwise TCP
+ * response packets might not go through correctly.
+ */
+
+/**
+ * struct nl80211_wowlan_tcp_data_seq - WoWLAN TCP data sequence
+ * @start: starting value
+ * @offset: offset of sequence number in packet
+ * @len: length of the sequence value to write, 1 through 4
+ *
+ * Note: don't confuse with the TCP sequence number(s), this is for the
+ * keepalive packet payload. The actual value is written into the packet
+ * in little endian.
+ */
+struct nl80211_wowlan_tcp_data_seq {
+ __u32 start, offset, len;
+};
+
+/**
+ * struct nl80211_wowlan_tcp_data_token - WoWLAN TCP data token config
+ * @offset: offset of token in packet
+ * @len: length of each token
+ * @token_stream: stream of data to be used for the tokens, the length must
+ * be a multiple of @len for this to make sense
+ */
+struct nl80211_wowlan_tcp_data_token {
+ __u32 offset, len;
+ __u8 token_stream[];
+};
+
+/**
+ * struct nl80211_wowlan_tcp_data_token_feature - data token features
+ * @min_len: minimum token length
+ * @max_len: maximum token length
+ * @bufsize: total available token buffer size (max size of @token_stream)
+ */
+struct nl80211_wowlan_tcp_data_token_feature {
+ __u32 min_len, max_len, bufsize;
+};
+
+/**
+ * enum nl80211_wowlan_tcp_attrs - WoWLAN TCP connection parameters
+ * @__NL80211_WOWLAN_TCP_INVALID: invalid number for nested attributes
+ * @NL80211_WOWLAN_TCP_SRC_IPV4: source IPv4 address (in network byte order)
+ * @NL80211_WOWLAN_TCP_DST_IPV4: destination IPv4 address
+ * (in network byte order)
+ * @NL80211_WOWLAN_TCP_DST_MAC: destination MAC address, this is given because
+ * route lookup when configured might be invalid by the time we suspend,
+ * and doing a route lookup when suspending is no longer possible as it
+ * might require ARP querying.
+ * @NL80211_WOWLAN_TCP_SRC_PORT: source port (u16); optional, if not given a
+ * socket and port will be allocated
+ * @NL80211_WOWLAN_TCP_DST_PORT: destination port (u16)
+ * @NL80211_WOWLAN_TCP_DATA_PAYLOAD: data packet payload, at least one byte.
+ * For feature advertising, a u32 attribute holding the maximum length
+ * of the data payload.
+ * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ: data packet sequence configuration
+ * (if desired), a &struct nl80211_wowlan_tcp_data_seq. For feature
+ * advertising it is just a flag
+ * @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN: data packet token configuration,
+ * see &struct nl80211_wowlan_tcp_data_token and for advertising see
+ * &struct nl80211_wowlan_tcp_data_token_feature.
+ * @NL80211_WOWLAN_TCP_DATA_INTERVAL: data interval in seconds, maximum
+ * interval in feature advertising (u32)
+ * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a
+ * u32 attribute holding the maximum length
+ * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for
+ * feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK
+ * but on the TCP payload only.
+ * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes
+ * @MAX_NL80211_WOWLAN_TCP: highest attribute number
+ */
+enum nl80211_wowlan_tcp_attrs {
+ __NL80211_WOWLAN_TCP_INVALID,
+ NL80211_WOWLAN_TCP_SRC_IPV4,
+ NL80211_WOWLAN_TCP_DST_IPV4,
+ NL80211_WOWLAN_TCP_DST_MAC,
+ NL80211_WOWLAN_TCP_SRC_PORT,
+ NL80211_WOWLAN_TCP_DST_PORT,
+ NL80211_WOWLAN_TCP_DATA_PAYLOAD,
+ NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
+ NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
+ NL80211_WOWLAN_TCP_DATA_INTERVAL,
+ NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
+ NL80211_WOWLAN_TCP_WAKE_MASK,
+
+ /* keep last */
+ NUM_NL80211_WOWLAN_TCP,
+ MAX_NL80211_WOWLAN_TCP = NUM_NL80211_WOWLAN_TCP - 1
+};
+
+/**
* enum nl80211_iface_limit_attrs - limit attributes
* @NL80211_IFACE_LIMIT_UNSPEC: (reserved)
* @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 37d70dc..949c957 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -108,6 +108,9 @@ cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev)
for (i = 0; i < rdev->wowlan->n_patterns; i++)
kfree(rdev->wowlan->patterns[i].mask);
kfree(rdev->wowlan->patterns);
+ if (rdev->wowlan->tcp && rdev->wowlan->tcp->sock)
+ sock_release(rdev->wowlan->tcp->sock);
+ kfree(rdev->wowlan->tcp);
kfree(rdev->wowlan);
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 93bc63e..b0193fc 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -19,6 +19,7 @@
#include <net/genetlink.h>
#include <net/cfg80211.h>
#include <net/sock.h>
+#include <net/inet_connection_sock.h>
#include "core.h"
#include "nl80211.h"
#include "reg.h"
@@ -399,6 +400,26 @@ nl80211_wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
[NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
+ [NL80211_WOWLAN_TRIG_TCP_CONNECTION] = { .type = NLA_NESTED },
+};
+
+static const struct nla_policy
+nl80211_wowlan_tcp_policy[NUM_NL80211_WOWLAN_TCP] = {
+ [NL80211_WOWLAN_TCP_SRC_IPV4] = { .type = NLA_U32 },
+ [NL80211_WOWLAN_TCP_DST_IPV4] = { .type = NLA_U32 },
+ [NL80211_WOWLAN_TCP_DST_MAC] = { .len = ETH_ALEN },
+ [NL80211_WOWLAN_TCP_SRC_PORT] = { .type = NLA_U16 },
+ [NL80211_WOWLAN_TCP_DST_PORT] = { .type = NLA_U16 },
+ [NL80211_WOWLAN_TCP_DATA_PAYLOAD] = { .len = 1 },
+ [NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ] = {
+ .len = sizeof(struct nl80211_wowlan_tcp_data_seq)
+ },
+ [NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN] = {
+ .len = sizeof(struct nl80211_wowlan_tcp_data_token)
+ },
+ [NL80211_WOWLAN_TCP_DATA_INTERVAL] = { .type = NLA_U32 },
+ [NL80211_WOWLAN_TCP_WAKE_PAYLOAD] = { .len = 1 },
+ [NL80211_WOWLAN_TCP_WAKE_MASK] = { .len = 1 },
};
/* policy for GTK rekey offload attributes */
@@ -872,6 +893,48 @@ nla_put_failure:
return -ENOBUFS;
}
+#ifdef CONFIG_PM
+static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
+ struct sk_buff *msg)
+{
+ const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
+ struct nlattr *nl_tcp;
+
+ if (!tcp)
+ return 0;
+
+ nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION);
+ if (!nl_tcp)
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
+ tcp->data_payload_max))
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
+ tcp->data_payload_max))
+ return -ENOBUFS;
+
+ if (tcp->seq && nla_put_flag(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ))
+ return -ENOBUFS;
+
+ if (tcp->tok && nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
+ sizeof(*tcp->tok), tcp->tok))
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL,
+ tcp->data_interval_max))
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
+ tcp->wake_payload_max))
+ return -ENOBUFS;
+
+ nla_nest_end(msg, nl_tcp);
+ return 0;
+}
+#endif
+
static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flags,
struct cfg80211_registered_device *dev)
{
@@ -1244,6 +1307,9 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flag
goto nla_put_failure;
}
+ if (nl80211_send_wowlan_tcp_caps(dev, msg))
+ goto nla_put_failure;
+
nla_nest_end(msg, nl_wowlan);
}
#endif
@@ -6895,16 +6961,67 @@ static int nl80211_leave_mesh(struct sk_buff *skb, struct genl_info *info)
}
#ifdef CONFIG_PM
+static int nl80211_send_wowlan_tcp(struct sk_buff *msg,
+ struct cfg80211_wowlan_tcp *tcp)
+{
+ struct nlattr *nl_tcp;
+
+ if (!tcp)
+ return 0;
+
+ nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION);
+ if (!nl_tcp)
+ return -ENOBUFS;
+
+ if (nla_put_be32(msg, NL80211_WOWLAN_TCP_SRC_IPV4, tcp->src) ||
+ nla_put_be32(msg, NL80211_WOWLAN_TCP_DST_IPV4, tcp->dst) ||
+ nla_put(msg, NL80211_WOWLAN_TCP_DST_MAC, ETH_ALEN, tcp->dst_mac) ||
+ nla_put_u16(msg, NL80211_WOWLAN_TCP_SRC_PORT, tcp->src_port) ||
+ nla_put_u16(msg, NL80211_WOWLAN_TCP_DST_PORT, tcp->dst_port) ||
+ nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
+ tcp->payload_len, tcp->payload) ||
+ nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL,
+ tcp->data_interval) ||
+ nla_put(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
+ tcp->wake_len, tcp->wake_data) ||
+ nla_put(msg, NL80211_WOWLAN_TCP_WAKE_MASK,
+ DIV_ROUND_UP(tcp->wake_len, 8), tcp->wake_mask))
+ return -ENOBUFS;
+
+ if (tcp->payload_seq.len &&
+ nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
+ sizeof(tcp->payload_seq), &tcp->payload_seq))
+ return -ENOBUFS;
+
+ if (tcp->payload_tok.len &&
+ nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
+ sizeof(tcp->payload_tok) + tcp->tokens_size,
+ &tcp->payload_tok))
+ return -ENOBUFS;
+
+ return 0;
+}
+
static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct sk_buff *msg;
void *hdr;
+ u32 size = NLMSG_DEFAULT_SIZE;
- if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns)
+ if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns &&
+ !rdev->wiphy.wowlan.tcp)
return -EOPNOTSUPP;
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (rdev->wowlan && rdev->wowlan->tcp) {
+ /* adjust size to have room for all the data */
+ size += rdev->wowlan->tcp->tokens_size +
+ rdev->wowlan->tcp->payload_len +
+ rdev->wowlan->tcp->wake_len +
+ rdev->wowlan->tcp->wake_len / 8;
+ }
+
+ msg = nlmsg_new(size, GFP_KERNEL);
if (!msg)
return -ENOMEM;
@@ -6961,6 +7078,9 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
nla_nest_end(msg, nl_pats);
}
+ if (nl80211_send_wowlan_tcp(msg, rdev->wowlan->tcp))
+ goto nla_put_failure;
+
nla_nest_end(msg, nl_wowlan);
}
@@ -6972,6 +7092,150 @@ nla_put_failure:
return -ENOBUFS;
}
+static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
+ struct nlattr *attr,
+ struct cfg80211_wowlan *trig)
+{
+ struct nlattr *tb[NUM_NL80211_WOWLAN_TCP];
+ struct cfg80211_wowlan_tcp *cfg;
+ struct nl80211_wowlan_tcp_data_token *tok = NULL;
+ struct nl80211_wowlan_tcp_data_seq *seq = NULL;
+ u32 size;
+ u32 data_size, wake_size, tokens_size = 0, wake_mask_size;
+ int err, port;
+
+ if (!rdev->wiphy.wowlan.tcp)
+ return -EINVAL;
+
+ err = nla_parse(tb, MAX_NL80211_WOWLAN_TCP,
+ nla_data(attr), nla_len(attr),
+ nl80211_wowlan_tcp_policy);
+ if (err)
+ return err;
+
+ if (!tb[NL80211_WOWLAN_TCP_SRC_IPV4] ||
+ !tb[NL80211_WOWLAN_TCP_DST_IPV4] ||
+ !tb[NL80211_WOWLAN_TCP_DST_MAC] ||
+ !tb[NL80211_WOWLAN_TCP_DST_PORT] ||
+ !tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD] ||
+ !tb[NL80211_WOWLAN_TCP_DATA_INTERVAL] ||
+ !tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD] ||
+ !tb[NL80211_WOWLAN_TCP_WAKE_MASK])
+ return -EINVAL;
+
+ data_size = nla_len(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD]);
+ if (data_size > rdev->wiphy.wowlan.tcp->data_payload_max)
+ return -EINVAL;
+
+ if (nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) >
+ rdev->wiphy.wowlan.tcp->data_interval_max)
+ return -EINVAL;
+
+ wake_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD]);
+ if (wake_size > rdev->wiphy.wowlan.tcp->wake_payload_max)
+ return -EINVAL;
+
+ wake_mask_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_MASK]);
+ if (wake_mask_size != DIV_ROUND_UP(wake_size, 8))
+ return -EINVAL;
+
+ if (tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN]) {
+ u32 tokln = nla_len(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN]);
+
+ tok = nla_data(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN]);
+ tokens_size = tokln - sizeof(*tok);
+
+ if (!tok->len || tokens_size % tok->len)
+ return -EINVAL;
+ if (!rdev->wiphy.wowlan.tcp->tok)
+ return -EINVAL;
+ if (tok->len > rdev->wiphy.wowlan.tcp->tok->max_len)
+ return -EINVAL;
+ if (tok->len < rdev->wiphy.wowlan.tcp->tok->min_len)
+ return -EINVAL;
+ if (tokens_size > rdev->wiphy.wowlan.tcp->tok->bufsize)
+ return -EINVAL;
+ if (tok->offset + tok->len > data_size)
+ return -EINVAL;
+ }
+
+ if (tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]) {
+ seq = nla_data(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]);
+ if (!rdev->wiphy.wowlan.tcp->seq)
+ return -EINVAL;
+ if (seq->len == 0 || seq->len > 4)
+ return -EINVAL;
+ if (seq->len + seq->offset > data_size)
+ return -EINVAL;
+ }
+
+ size = sizeof(*cfg);
+ size += data_size;
+ size += wake_size + wake_mask_size;
+ size += tokens_size;
+
+ cfg = kzalloc(size, GFP_KERNEL);
+ if (!cfg)
+ return -ENOMEM;
+ cfg->src = nla_get_be32(tb[NL80211_WOWLAN_TCP_SRC_IPV4]);
+ cfg->dst = nla_get_be32(tb[NL80211_WOWLAN_TCP_DST_IPV4]);
+ memcpy(cfg->dst_mac, nla_data(tb[NL80211_WOWLAN_TCP_DST_MAC]),
+ ETH_ALEN);
+ if (tb[NL80211_WOWLAN_TCP_SRC_PORT])
+ port = nla_get_u16(tb[NL80211_WOWLAN_TCP_SRC_PORT]);
+ else
+ port = 0;
+#ifdef CONFIG_INET
+ /* allocate a socket and port for it and use it */
+ err = __sock_create(wiphy_net(&rdev->wiphy), PF_INET, SOCK_STREAM,
+ IPPROTO_TCP, &cfg->sock, 1);
+ if (err) {
+ kfree(cfg);
+ return err;
+ }
+ if (inet_csk_get_port(cfg->sock->sk, port)) {
+ sock_release(cfg->sock);
+ kfree(cfg);
+ return -EADDRINUSE;
+ }
+ cfg->src_port = inet_sk(cfg->sock->sk)->inet_num;
+#else
+ if (!port) {
+ kfree(cfg);
+ return -EINVAL;
+ }
+ cfg->src_port = port;
+#endif
+
+ cfg->dst_port = nla_get_u16(tb[NL80211_WOWLAN_TCP_DST_PORT]);
+ cfg->payload_len = data_size;
+ cfg->payload = (u8 *)cfg + sizeof(*cfg) + tokens_size;
+ memcpy((void *)cfg->payload,
+ nla_data(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD]),
+ data_size);
+ if (seq)
+ cfg->payload_seq = *seq;
+ cfg->data_interval = nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]);
+ cfg->wake_len = wake_size;
+ cfg->wake_data = (u8 *)cfg + sizeof(*cfg) + tokens_size + data_size;
+ memcpy((void *)cfg->wake_data,
+ nla_data(tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD]),
+ wake_size);
+ cfg->wake_mask = (u8 *)cfg + sizeof(*cfg) + tokens_size +
+ data_size + wake_size;
+ memcpy((void *)cfg->wake_mask,
+ nla_data(tb[NL80211_WOWLAN_TCP_WAKE_MASK]),
+ wake_mask_size);
+ if (tok) {
+ cfg->tokens_size = tokens_size;
+ memcpy(&cfg->payload_tok, tok, sizeof(*tok) + tokens_size);
+ }
+
+ trig->tcp = cfg;
+
+ return 0;
+}
+
static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -6982,7 +7246,8 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
int err, i;
bool prev_enabled = rdev->wowlan;
- if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns)
+ if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns &&
+ !rdev->wiphy.wowlan.tcp)
return -EOPNOTSUPP;
if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) {
@@ -7100,6 +7365,14 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
}
}
+ if (tb[NL80211_WOWLAN_TRIG_TCP_CONNECTION]) {
+ err = nl80211_parse_wowlan_tcp(
+ rdev, tb[NL80211_WOWLAN_TRIG_TCP_CONNECTION],
+ &new_triggers);
+ if (err)
+ goto error;
+ }
+
ntrig = kmemdup(&new_triggers, sizeof(new_triggers), GFP_KERNEL);
if (!ntrig) {
err = -ENOMEM;
@@ -7117,6 +7390,9 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
for (i = 0; i < new_triggers.n_patterns; i++)
kfree(new_triggers.patterns[i].mask);
kfree(new_triggers.patterns);
+ if (new_triggers.tcp && new_triggers.tcp->sock)
+ sock_release(new_triggers.tcp->sock);
+ kfree(new_triggers.tcp);
return err;
}
#endif
@@ -9398,6 +9674,17 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
wakeup->pattern_idx))
goto free_msg;
+ if (wakeup->tcp_match)
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH);
+
+ if (wakeup->tcp_connlost)
+ nla_put_flag(msg,
+ NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST);
+
+ if (wakeup->tcp_nomoretokens)
+ nla_put_flag(msg,
+ NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS);
+
if (wakeup->packet) {
u32 pkt_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211;
u32 len_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN;
--
1.8.0
^ permalink raw reply related
* [PATCH net-next] net: sctp: remove unused multiple cookie keys
From: Daniel Borkmann @ 2013-02-11 14:50 UTC (permalink / raw)
To: davem; +Cc: linux-sctp, netdev, Vlad Yasevich
In-Reply-To: <cover.1360593589.git.dborkman@redhat.com>
Vlad says: The whole multiple cookie keys code is completely unused
and has been all this time. Noone uses anything other then the
secret_key[0] since there is no changeover support anywhere.
Thus, for now clean up its left-over fragments.
Cc: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
---
include/net/sctp/constants.h | 2 +-
include/net/sctp/structs.h | 5 +----
net/sctp/endpointola.c | 9 ++-------
net/sctp/sm_make_chunk.c | 24 ++++++------------------
4 files changed, 10 insertions(+), 30 deletions(-)
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index c29707d..a7dd5c5 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -303,7 +303,7 @@ enum { SCTP_MAX_GABS = 16 };
* to which we will raise the P-MTU.
*/
#define SCTP_DEFAULT_MINSEGMENT 512 /* MTU size ... if no mtu disc */
-#define SCTP_HOW_MANY_SECRETS 2 /* How many secrets I keep */
+
#define SCTP_SECRET_SIZE 32 /* Number of octets in a 256 bits. */
#define SCTP_SIGNATURE_SIZE 20 /* size of a SLA-1 signature */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index fdeb85a..0e0f9d2 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1236,10 +1236,7 @@ struct sctp_endpoint {
* Discussion in [RFC1750] can be helpful in
* selection of the key.
*/
- __u8 secret_key[SCTP_HOW_MANY_SECRETS][SCTP_SECRET_SIZE];
- int current_key;
- int last_key;
- int key_changed_at;
+ __u8 secret_key[SCTP_SECRET_SIZE];
/* digest: This is a digest of the sctp cookie. This field is
* only used on the receive path when we try to validate
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 1a9c5fb..73aad3d 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -151,9 +151,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
ep->rcvbuf_policy = net->sctp.rcvbuf_policy;
/* Initialize the secret key used with cookie. */
- get_random_bytes(&ep->secret_key[0], SCTP_SECRET_SIZE);
- ep->last_key = ep->current_key = 0;
- ep->key_changed_at = jiffies;
+ get_random_bytes(ep->secret_key, sizeof(ep->secret_key));
/* SCTP-AUTH extensions*/
INIT_LIST_HEAD(&ep->endpoint_shared_keys);
@@ -249,8 +247,6 @@ void sctp_endpoint_free(struct sctp_endpoint *ep)
/* Final destructor for endpoint. */
static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
{
- int i;
-
SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);
/* Free up the HMAC transform. */
@@ -273,8 +269,7 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
sctp_inq_free(&ep->base.inqueue);
sctp_bind_addr_free(&ep->base.bind_addr);
- for (i = 0; i < SCTP_HOW_MANY_SECRETS; ++i)
- memset(&ep->secret_key[i], 0, SCTP_SECRET_SIZE);
+ memset(ep->secret_key, 0, sizeof(ep->secret_key));
/* Remove and free the port */
if (sctp_sk(ep->base.sk)->bind_hash)
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index e1c5fc2..1063b83 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1650,8 +1650,8 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
/* Sign the message. */
sg_init_one(&sg, &cookie->c, bodysize);
- keylen = SCTP_SECRET_SIZE;
- key = (char *)ep->secret_key[ep->current_key];
+ keylen = sizeof(ep->secret_key);
+ key = (char *) ep->secret_key;
desc.tfm = sctp_sk(ep->base.sk)->hmac;
desc.flags = 0;
@@ -1718,9 +1718,9 @@ struct sctp_association *sctp_unpack_cookie(
goto no_hmac;
/* Check the signature. */
- keylen = SCTP_SECRET_SIZE;
sg_init_one(&sg, bear_cookie, bodysize);
- key = (char *)ep->secret_key[ep->current_key];
+ keylen = sizeof(ep->secret_key);
+ key = (char *) ep->secret_key;
desc.tfm = sctp_sk(ep->base.sk)->hmac;
desc.flags = 0;
@@ -1732,20 +1732,8 @@ struct sctp_association *sctp_unpack_cookie(
}
if (memcmp(digest, cookie->signature, SCTP_SIGNATURE_SIZE)) {
- /* Try the previous key. */
- key = (char *)ep->secret_key[ep->last_key];
- memset(digest, 0x00, SCTP_SIGNATURE_SIZE);
- if (crypto_hash_setkey(desc.tfm, key, keylen) ||
- crypto_hash_digest(&desc, &sg, bodysize, digest)) {
- *error = -SCTP_IERROR_NOMEM;
- goto fail;
- }
-
- if (memcmp(digest, cookie->signature, SCTP_SIGNATURE_SIZE)) {
- /* Yikes! Still bad signature! */
- *error = -SCTP_IERROR_BAD_SIG;
- goto fail;
- }
+ *error = -SCTP_IERROR_BAD_SIG;
+ goto fail;
}
no_hmac:
--
1.7.11.7
^ permalink raw reply related
* Re: [PATCH 1/1] VSOCK: Introduce VM Sockets
From: Gerd Hoffmann @ 2013-02-11 14:22 UTC (permalink / raw)
To: Andy King; +Cc: pv-drivers, netdev, linux-kernel, virtualization, gregkh, davem
In-Reply-To: <1360196636-9357-2-git-send-email-acking@vmware.com>
On 02/07/13 01:23, Andy King wrote:
> +struct vsock_transport_recv_notify_data {
> + u64 data1; /* Transport-defined. */
> + u64 data2; /* Transport-defined. */
> + bool notify_on_block;
> +};
> +
> +struct vsock_transport_send_notify_data {
> + u64 data1; /* Transport-defined. */
> + u64 data2; /* Transport-defined. */
> +};
> +
> +struct vsock_transport {
> + /* Initialize/tear-down socket. */
> + int (*init)(struct vsock_sock *, struct vsock_sock *);
> + void (*destruct)(struct vsock_sock *);
> + void (*release)(struct vsock_sock *);
> +
> + /* Connections. */
> + int (*connect)(struct vsock_sock *);
> +
> + /* DGRAM. */
> + int (*dgram_bind)(struct vsock_sock *, struct sockaddr_vm *);
> + int (*dgram_dequeue)(struct kiocb *kiocb, struct vsock_sock *vsk,
> + struct msghdr *msg, size_t len, int flags);
> + int (*dgram_enqueue)(struct vsock_sock *, struct sockaddr_vm *,
> + struct iovec *, size_t len);
> + bool (*dgram_allow)(u32 cid, u32 port);
> +
> + /* STREAM. */
> + /* TODO: stream_bind() */
> + ssize_t (*stream_dequeue)(struct vsock_sock *, struct iovec *,
> + size_t len, int flags);
> + ssize_t (*stream_enqueue)(struct vsock_sock *, struct iovec *,
> + size_t len);
> + s64 (*stream_has_data)(struct vsock_sock *);
> + s64 (*stream_has_space)(struct vsock_sock *);
> + u64 (*stream_rcvhiwat)(struct vsock_sock *);
> + bool (*stream_is_active)(struct vsock_sock *);
> + bool (*stream_allow)(u32 cid, u32 port);
> +
> + /* Notification. */
> + int (*notify_poll_in)(struct vsock_sock *, size_t, bool *);
> + int (*notify_poll_out)(struct vsock_sock *, size_t, bool *);
> + int (*notify_recv_init)(struct vsock_sock *, size_t,
> + struct vsock_transport_recv_notify_data *);
> + int (*notify_recv_pre_block)(struct vsock_sock *, size_t,
> + struct vsock_transport_recv_notify_data *);
> + int (*notify_recv_pre_dequeue)(struct vsock_sock *, size_t,
> + struct vsock_transport_recv_notify_data *);
> + int (*notify_recv_post_dequeue)(struct vsock_sock *, size_t,
> + ssize_t, bool, struct vsock_transport_recv_notify_data *);
> + int (*notify_send_init)(struct vsock_sock *,
> + struct vsock_transport_send_notify_data *);
> + int (*notify_send_pre_block)(struct vsock_sock *,
> + struct vsock_transport_send_notify_data *);
> + int (*notify_send_pre_enqueue)(struct vsock_sock *,
> + struct vsock_transport_send_notify_data *);
> + int (*notify_send_post_enqueue)(struct vsock_sock *, ssize_t,
> + struct vsock_transport_send_notify_data *);
> +
> + /* Shutdown. */
> + int (*shutdown)(struct vsock_sock *, int);
> +
> + /* Buffer sizes. */
> + void (*set_buffer_size)(struct vsock_sock *, u64);
> + void (*set_min_buffer_size)(struct vsock_sock *, u64);
> + void (*set_max_buffer_size)(struct vsock_sock *, u64);
> + u64 (*get_buffer_size)(struct vsock_sock *);
> + u64 (*get_min_buffer_size)(struct vsock_sock *);
> + u64 (*get_max_buffer_size)(struct vsock_sock *);
> +
> + /* Addressing. */
> + u32 (*get_local_cid)(void);
> +};
> +
Whoa. This has grown *alot*. Care to explain this please? Patch
creating a Documentation/virtual/vsock.txt would be cool.
*_enqueue + *_dequeue is sending/receiving data, ok.
stream_has_data + stream_has_space + stream_rcvhiwat look like they are
needed for buffer management. Details please (especially for
stream_rcvhiwat).
What is stream_is_active?
What is *_allow?
What are all those notify_* calls?
Why do you need vsock_transport_{send,recv}_notify_data structs?
Can't this live in vsock_sock->trans?
thanks,
Gerd
^ permalink raw reply
* Re: WARNING: at net/core/neighbour.c:1545 neigh_table_init()
From: Fengguang Wu @ 2013-02-11 13:51 UTC (permalink / raw)
To: Ingo Molnar; +Cc: netdev, Ingo Molnar, linux-kernel
In-Reply-To: <20130211092600.GB23932@gmail.com>
On Mon, Feb 11, 2013 at 10:26:00AM +0100, Ingo Molnar wrote:
>
> * Fengguang Wu <fengguang.wu@intel.com> wrote:
>
> > Greetings,
> >
> > I got the below oops in linux-next and the first bad commit is
> >
> > commit 455e987c0c2eb2c9045dc854559474cf41509965
> > Merge: 7c17e48 fd6da69
> > Author: Linus Torvalds <torvalds@linux-foundation.org>
> > Date: Sat Dec 1 13:07:48 2012 -0800
> >
> > Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
>
> This bisection result is probably spurious?
You are right. Sorry! I just fixed a recently introduced bug in the
test script and it probably lead to the wrong bisect.
I've restarted the bisect and the initial steps till now are already
different from that of the previous bisect.
Thanks,
Fengguang
^ permalink raw reply
* Re: [PATCH RFC 1/2] ipv6: introdcue __ipv6_addr_needs_scope_id and ipv6_iface_scope_id helper functions
From: YOSHIFUJI Hideaki @ 2013-02-11 13:36 UTC (permalink / raw)
To: netdev, hannes; +Cc: Erik Hugne, YOSHIFUJI Hideaki
In-Reply-To: <20130211111303.GA23991@order.stressinduktion.org>
Hannes Frederic Sowa wrote:
> This strictly a RFC only (I also left out my signed-off). This patch
> introduces helper functions to set and check for the need of scope ids.
>
> Suggested-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
> Cc: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
> ---
> include/net/ipv6.h | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/include/net/ipv6.h b/include/net/ipv6.h
> index 851d541..1f61dc9 100644
> --- a/include/net/ipv6.h
> +++ b/include/net/ipv6.h
> @@ -319,6 +319,19 @@ static inline int ipv6_addr_src_scope(const struct in6_addr *addr)
> return __ipv6_addr_src_scope(__ipv6_addr_type(addr));
> }
>
> +static inline bool __ipv6_addr_needs_scope_id(int type)
> +{
> + return type != IPV6_ADDR_ANY &&
> + !(type & IPV6_ADDR_LOOPBACK && type & IPV6_ADDR_UNICAST) &&
> + __ipv6_addr_src_scope(type) <= IPV6_ADDR_SCOPE_LINKLOCAL;
> +}
> +
> +static inline __u32 ipv6_iface_scope_id(const struct in6_addr *addr,
> + unsigned int iface)
> +{
> + return __ipv6_addr_needs_scope_id(__ipv6_addr_type(addr)) ? iface : 0;
> +}
> +
> static inline int ipv6_addr_cmp(const struct in6_addr *a1, const struct in6_addr *a2)
> {
> return memcmp(a1, a2, sizeof(struct in6_addr));
>
Yes, something like that.
--yoshfuji
^ permalink raw reply
* Re: [net-next (TAKE 2) 0/4] IPv6 over Firewire
From: YOSHIFUJI Hideaki @ 2013-02-11 13:13 UTC (permalink / raw)
To: stephan.gatzka; +Cc: netdev, linux1394-devel, davem, stefanr, YOSHIFUJI Hideaki
In-Reply-To: <5118C8B3.7080803@gmail.com>
Stephan Gatzka wrote:
> Hi!
>
>> Can I have you code?
> I meant the test patch I sent to the 1394 mailing list:
>
> http://article.gmane.org/gmane.linux.kernel.firewire.devel/15900
Have you tried after skb->ip_summed = CHECKSUM_NONE change?
--yoshfuji
^ permalink raw reply
* atl1c DMA-API mapping errors in 3.8-rc6+
From: Josh Boyer @ 2013-02-11 13:08 UTC (permalink / raw)
To: Jay Cliburn, Chris Snook, xiong; +Cc: David S. Miller, netdev, sgruszka
Hi All,
We've had two different reports[1] in Fedora of users hitting DMA-API
errors with the atl1c driver on 3.8-rc6+. The errors are from different
locations, but the problem is the same. Essentially, the driver isn't
doing any form of pci_dma_mapping_error checking after calling
pci_map_single.
I looked briefly at creating a patch to do so, but I wasn't immediately
able to tell what the proper error handling should be at the places atl1c
calls pci_map_single. I'm hoping someone more familiar with the driver
will be able to figure that out fairly quickly.
I've included the backtraces below. These errors only hit when
CONFIG_DMA_API_DEBUG is set.
josh
[1] https://bugzilla.redhat.com/show_bug.cgi?id=908436
https://bugzilla.redhat.com/show_bug.cgi?id=908550
WARNING: at lib/dma-debug.c:933 check_unmap+0x47b/0x950()
Hardware name: AO532h
atl1c 0000:01:00.0: DMA-API: device driver failed to check map error[device address=0x0000000065f48040] [size=1522 bytes] [mapped as single]
Modules linked in: ip6table_filter ip6_tables iTCO_wdt iTCO_vendor_support acer_wmi sparse_keymap coretemp uvcvideo videobuf2_vmalloc microcode videobuf2_memops videobuf2_core joydev videodev media arc4 snd_hda_codec_realtek snd_hda_intel ath9k snd_hda_codec ath9k_common snd_hwdep ath9k_hw snd_seq ath snd_seq_device mac80211 snd_pcm cfg80211 snd_page_alloc snd_timer snd rfkill soundcore lpc_ich i2c_i801 mfd_core uinput i915 usb_storage i2c_algo_bit drm_kms_helper drm atl1c i2c_core video wmi sunrpc
Pid: 745, comm: NetworkManager Not tainted 3.8.0-0.rc6.git2.1.fc19.x86_64 #1
Call Trace:
[<ffffffff81065ee0>] warn_slowpath_common+0x70/0xa0
[<ffffffff81065f5c>] warn_slowpath_fmt+0x4c/0x50
[<ffffffff81365ceb>] check_unmap+0x47b/0x950
[<ffffffff81078b1f>] ? try_to_del_timer_sync+0x4f/0x70
[<ffffffff8136621f>] debug_dma_unmap_page+0x5f/0x70
[<ffffffffa00701ab>] atl1c_clean_rx_ring+0xbb/0x210 [atl1c]
[<ffffffffa0070329>] atl1c_reset_dma_ring+0x29/0x30 [atl1c]
[<ffffffffa0070ee2>] atl1c_check_link_status+0xb2/0x340 [atl1c]
[<ffffffff8111341e>] ? request_threaded_irq+0xee/0x1a0
[<ffffffffa007125e>] atl1c_up+0xee/0x1e0 [atl1c]
[<ffffffffa007190a>] atl1c_open+0x26a/0x330 [atl1c]
[<ffffffff815a129f>] __dev_open+0x8f/0xf0
[<ffffffff815a1532>] __dev_change_flags+0x92/0x170
[<ffffffff815a16ad>] dev_change_flags+0x1d/0x60
[<ffffffff815b0678>] do_setlink+0x388/0xa40
[<ffffffff810d3f9d>] ? __lock_acquire+0x2bd/0x1910
[<ffffffff81364b52>] ? nla_parse+0x32/0xe0
[<ffffffff815b26e4>] rtnl_newlink+0x394/0x5e0
[<ffffffff812e1dde>] ? selinux_capable+0x2e/0x40
[<ffffffff815aec13>] rtnetlink_rcv_msg+0x113/0x310
[<ffffffff816d88bf>] ? mutex_lock_nested+0x2af/0x380
[<ffffffff815aeadb>] ? rtnetlink_rcv+0x1b/0x40
[<ffffffff815aeb00>] ? rtnetlink_rcv+0x40/0x40
[<ffffffff815ce059>] netlink_rcv_skb+0xa9/0xc0
[<ffffffff815aeaea>] rtnetlink_rcv+0x2a/0x40
[<ffffffff815cda20>] netlink_unicast+0x180/0x230
[<ffffffff815cdddf>] netlink_sendmsg+0x30f/0x3d0
[<ffffffff8158154a>] sock_sendmsg+0xaa/0xe0
[<ffffffff81591916>] ? verify_iovec+0x56/0xd0
[<ffffffff8158279e>] __sys_sendmsg+0x39e/0x3b0
[<ffffffff810d182c>] ? __lock_is_held+0x4c/0x70
[<ffffffff811ec276>] ? fget_light+0xf6/0x520
[<ffffffff811ec1bc>] ? fget_light+0x3c/0x520
[<ffffffff81584332>] sys_sendmsg+0x42/0x80
[<ffffffff816e4b59>] system_call_fastpath+0x16/0x1b
WARNING: at lib/dma-debug.c:933 check_unmap+0x47b/0x950()
Hardware name: System Product Name
atl1c 0000:03:00.0: DMA-API: device driver failed to check map error[device address=0x00000000cb8bc800] [size=90 bytes] [mapped as single]
Modules linked in: ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 it87 xt_conntrack hwmon_vid nf_conntrack snd_hda_codec_via eeepc_wmi snd_hda_codec_hdmi snd_hda_intel snd_hda_codec asus_wmi snd_hwdep snd_seq snd_seq_device snd_pcm sparse_keymap snd_page_alloc rfkill snd_timer video snd soundcore kvm_amd atl1c i2c_piix4 serio_raw k10temp kvm microcode uinput btrfs zlib_deflate libcrc32c radeon i2c_algo_bit drm_kms_helper ttm drm i2c_core wmi
Pid: 473, comm: fancontrol Not tainted 3.8.0-0.rc6.git3.1.fc19.x86_64 #1
Call Trace:
<IRQ> [<ffffffff81065ee0>] warn_slowpath_common+0x70/0xa0
[<ffffffff81065f5c>] warn_slowpath_fmt+0x4c/0x50
[<ffffffff81365ceb>] check_unmap+0x47b/0x950
[<ffffffff8136621f>] debug_dma_unmap_page+0x5f/0x70
[<ffffffff813622e0>] ? unmap_single+0x20/0x30
[<ffffffffa02e599f>] atl1c_intr+0x22f/0x5b0 [atl1c]
[<ffffffff816db426>] ? _raw_spin_unlock_irqrestore+0x36/0x70
[<ffffffff81111486>] handle_irq_event_percpu+0x56/0x390
[<ffffffff811117fd>] handle_irq_event+0x3d/0x60
[<ffffffff81114287>] handle_edge_irq+0x77/0x130
[<ffffffff8101c36f>] handle_irq+0xbf/0x150
[<ffffffff81070770>] ? irq_enter+0x50/0xa0
[<ffffffff816e699d>] do_IRQ+0x4d/0xc0
[<ffffffff816dbef2>] common_interrupt+0x72/0x72
[<ffffffff816db48c>] ? _raw_spin_unlock_irq+0x2c/0x50
[<ffffffff81119545>] ? rcu_process_callbacks+0x5/0x7a0
[<ffffffff810703cf>] ? __do_softirq+0xef/0x3d0
[<ffffffff816e60fc>] call_softirq+0x1c/0x30
[<ffffffff8101c485>] do_softirq+0x85/0xc0
[<ffffffff81070895>] irq_exit+0xd5/0xe0
[<ffffffff816e6a7e>] smp_apic_timer_interrupt+0x6e/0x9c
[<ffffffff816e59b2>] apic_timer_interrupt+0x72/0x80
<EOI> [<ffffffff816d2e4c>] ? __slab_alloc+0x4c2/0x526
[<ffffffff810d37bd>] ? mark_held_locks+0x9d/0x100
[<ffffffff811ade31>] ? set_track+0x61/0x1b0
[<ffffffff816d2e45>] ? __slab_alloc+0x4bb/0x526
[<ffffffff811945a9>] ? anon_vma_clone+0x49/0x140
[<ffffffff810d39bd>] ? trace_hardirqs_on+0xd/0x10
[<ffffffff811b44a4>] kmem_cache_alloc+0x284/0x2f0
[<ffffffff811945a9>] ? anon_vma_clone+0x49/0x140
[<ffffffff811945a9>] anon_vma_clone+0x49/0x140
[<ffffffff811946ce>] anon_vma_fork+0x2e/0x100
[<ffffffff8106343e>] dup_mm+0x26e/0x660
[<ffffffff81064e2f>] copy_process.part.22+0x15cf/0x1650
[<ffffffff81064fa5>] do_fork+0xa5/0x450
[<ffffffff8118451c>] ? might_fault+0x5c/0xb0
[<ffffffff816dbf98>] ? retint_swapgs+0x13/0x1b
[<ffffffff810653d6>] sys_clone+0x16/0x20
[<ffffffff816e5139>] stub_clone+0x69/0x90
[<ffffffff816e4d59>] ? system_call_fastpath+0x16/0x1b
^ permalink raw reply
* Re: [RFC PATCH] xfrm: fix handling of XFRM policies mark and mask.
From: Steffen Klassert @ 2013-02-11 13:04 UTC (permalink / raw)
To: Romain KUNTZ
Cc: jamal, netdev, davem, herbert, Emmanuel THIERRY, linux-kernel,
Jamal Hadi Salim
In-Reply-To: <9EFD8AF1-2EDC-4361-A6CA-52FD5D42ED9E@ipflavors.com>
On Mon, Feb 11, 2013 at 01:57:59PM +0100, Romain KUNTZ wrote:
> Hi Steffen,
>
> Do you plan to resubmit a patch to the mailing list or shall we take care of that?
>
I'm testing with the patch below. If it shows no regression,
I'll apply it to the ipsec-next tree.
Subject: [PATCH] xfrm: Allow inserting policies with matching mark and
different priorities
We currently can not insert policies with mark and mask
such that some flows would be matched from both policies.
We make this possible when the priority of these policies
are different. If both policies match a flow, the one with
the higher priority is used.
Reported-by: Emmanuel Thierry <emmanuel.thierry@telecom-bretagne.eu>
Reported-by: Romain Kuntz <r.kuntz@ipflavors.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
---
net/xfrm/xfrm_policy.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 456b11b..257dfb1 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -607,6 +607,21 @@ static void xfrm_policy_requeue(struct xfrm_policy *old,
spin_unlock_bh(&pq->hold_queue.lock);
}
+static bool xfrm_policy_mark_match(struct xfrm_policy *policy,
+ struct xfrm_policy *pol)
+{
+ u32 mark = policy->mark.v & policy->mark.m;
+
+ if (policy->mark.v == pol->mark.v && policy->mark.m == pol->mark.m)
+ return true;
+
+ if ((mark & pol->mark.m) == pol->mark.v &&
+ policy->priority == pol->priority)
+ return true;
+
+ return false;
+}
+
int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
{
struct net *net = xp_net(policy);
@@ -614,7 +629,6 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
struct xfrm_policy *delpol;
struct hlist_head *chain;
struct hlist_node *entry, *newpos;
- u32 mark = policy->mark.v & policy->mark.m;
write_lock_bh(&xfrm_policy_lock);
chain = policy_hash_bysel(net, &policy->selector, policy->family, dir);
@@ -623,7 +637,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
hlist_for_each_entry(pol, entry, chain, bydst) {
if (pol->type == policy->type &&
!selector_cmp(&pol->selector, &policy->selector) &&
- (mark & pol->mark.m) == pol->mark.v &&
+ xfrm_policy_mark_match(policy, pol) &&
xfrm_sec_ctx_match(pol->security, policy->security) &&
!WARN_ON(delpol)) {
if (excl) {
--
1.7.9.5
^ permalink raw reply related
* [PATCH] Fixes missing Null Check
From: syrine.tl @ 2013-02-11 13:02 UTC (permalink / raw)
To: matt.fleming, sage, isdn, megaraidlinux
Cc: linux-kernel, netdev, Syrine Tlili
From: Syrine Tlili <syrine.tl@gmail.com>
This patch fixes missing null check of memory allocation functions return values.
Signed-off-by: Syrine Tlili <syrine.tl@gmail.com>
---
arch/x86/platform/efi/efi.c | 2 ++
drivers/isdn/mISDN/fsm.c | 2 ++
drivers/scsi/megaraid.c | 7 +++++++
fs/ceph/mdsmap.c | 2 ++
4 files changed, 13 insertions(+)
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 77cf009..88b60e0 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -924,6 +924,8 @@ void __init efi_enter_virtual_mode(void)
new_memmap = krealloc(new_memmap,
(count + 1) * memmap.desc_size,
GFP_KERNEL);
+ if (!new_memmap)
+ return -ENOMEM;
memcpy(new_memmap + (count * memmap.desc_size), md,
memmap.desc_size);
count++;
diff --git a/drivers/isdn/mISDN/fsm.c b/drivers/isdn/mISDN/fsm.c
index 26477d4..09000dd 100644
--- a/drivers/isdn/mISDN/fsm.c
+++ b/drivers/isdn/mISDN/fsm.c
@@ -34,6 +34,8 @@ mISDN_FsmNew(struct Fsm *fsm,
fsm->jumpmatrix = kzalloc(sizeof(FSMFNPTR) * fsm->state_count *
fsm->event_count, GFP_KERNEL);
+ if (!fsm->jumpmatrix)
+ return -ENOMEM;
for (i = 0; i < fncount; i++)
if ((fnlist[i].state >= fsm->state_count) ||
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 9504ec0..e6d1822 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4437,6 +4437,8 @@ mega_internal_command(adapter_t *adapter, megacmd_t *mc, mega_passthru *pthru)
memset(scb, 0, sizeof(scb_t));
sdev = kzalloc(sizeof(struct scsi_device), GFP_KERNEL);
+ if (!sdev)
+ goto err_out;
scmd->device = sdev;
memset(adapter->int_cdb, 0, sizeof(adapter->int_cdb));
@@ -4482,6 +4484,11 @@ mega_internal_command(adapter_t *adapter, megacmd_t *mc, mega_passthru *pthru)
scsi_free_command(GFP_KERNEL, scmd);
return rval;
+
+err_out:
+ mutex_unlock(&adapter->int_mtx);
+ scsi_free_command(GFP_KERNEL, scmd);
+ return -ENOMEM;
}
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index 73b7d44..d04ab8b 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -132,6 +132,8 @@ struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end)
m->m_info[mds].export_targets =
kcalloc(num_export_targets, sizeof(u32),
GFP_NOFS);
+ if (m->m_info[mds].export_targets == NULL)
+ goto badmem;
for (j = 0; j < num_export_targets; j++)
m->m_info[mds].export_targets[j] =
ceph_decode_32(&pexport_targets);
--
1.7.11.7
^ permalink raw reply related
* Re: [RFC PATCH] xfrm: fix handling of XFRM policies mark and mask.
From: Romain KUNTZ @ 2013-02-11 12:57 UTC (permalink / raw)
To: Steffen Klassert
Cc: jamal, netdev, davem, herbert, Emmanuel THIERRY, linux-kernel,
Jamal Hadi Salim
In-Reply-To: <1854603B-3AD1-4245-A8BA-53D841BCEA63@telecom-bretagne.eu>
Hi Steffen,
Do you plan to resubmit a patch to the mailing list or shall we take care of that?
Thank you,
Romain
On Feb 8, 2013, at 15:16 , Emmanuel Thierry <emmanuel.thierry@telecom-bretagne.eu> wrote:
> Hello,
>
> Le 7 févr. 2013 à 13:54, Steffen Klassert <steffen.klassert@secunet.com> a écrit :
>
>> On Thu, Feb 07, 2013 at 12:08:22PM +0100, Emmanuel Thierry wrote:
>>>
>>> This is a nice idea, however you keep the insertion asymmetric. The usage of xfrm marks in non-conflicting cases will be made possible, but it stays disturbing for a user as the initial example will still have the same behavior:
>>> * Inserting the marked one then the unmarked will succeed
>>> * Inserting the unmarked then the marked one will fail
>>> This gives to the user the feeling of an indeterministic behavior of the xfrm module.
>>
>> This was intended. Inserting the marked one then the unmarked
>> is a working scenario. Some users might rely on it, so we can't
>> change this as you proposed.
>>
>> On the other hand, inserting the unmarked one then the marked
>> might result in a wrong policy lookup, so we can't allow this.
>> The only possibility we have, is inserting with different
>> priorites and that's what I'm proposing.
>>
>> I fear we have to live with that asymmetric behaviour if
>> both policies have the same priority.
>>
>
> Ok, actually i understand the concern of backward compatibility you expose. It is true that users might be disturbed if we change such a behavior they would rely on.
> Anyway, i'm ok with your patch.
>
> Best regards
> Emmanuel Thierry
--
Romain KUNTZ
IP flavors | http://www.ipflavors.com
+33 (0)6 61 29 50 52
r.kuntz@ipflavors.com
^ permalink raw reply
* Re: [PATCH v5 01/45] percpu_rwlock: Introduce the global reader-writer lock backend
From: Srivatsa S. Bhat @ 2013-02-11 12:56 UTC (permalink / raw)
To: David Howells
Cc: tglx, peterz, tj, oleg, paulmck, rusty, mingo, akpm, namhyung,
rostedt, wangyun, xiaoguangrong, rjw, sbw, fweisbec, linux,
nikunj, linux-pm, linux-arch, linux-arm-kernel, linuxppc-dev,
netdev, linux-doc, linux-kernel
In-Reply-To: <30708.1360586491@warthog.procyon.org.uk>
On 02/11/2013 06:11 PM, David Howells wrote:
> Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> wrote:
>
>> We can use global rwlocks as shown below safely, without fear of deadlocks:
>>
>> Readers:
>>
>> CPU 0 CPU 1
>> ------ ------
>>
>> 1. spin_lock(&random_lock); read_lock(&my_rwlock);
>>
>>
>> 2. read_lock(&my_rwlock); spin_lock(&random_lock);
>
> The lock order on CPU 0 is unsafe if CPU2 can do:
>
> write_lock(&my_rwlock);
> spin_lock(&random_lock);
>
> and on CPU 1 if CPU2 can do:
>
> spin_lock(&random_lock);
> write_lock(&my_rwlock);
>
Right..
> I presume you were specifically excluding these situations?
>
Yes.. Those cases are simple to find out and fix (by changing the
lock ordering). My main problem was with CPU 0 and CPU 1 as shown above..
... and using a global rwlock helps ease that part out.
Regards,
Srivatsa S. Bhat
^ permalink raw reply
* Re: [PATCH v5 01/45] percpu_rwlock: Introduce the global reader-writer lock backend
From: David Howells @ 2013-02-11 12:41 UTC (permalink / raw)
To: Srivatsa S. Bhat
Cc: dhowells, tglx, peterz, tj, oleg, paulmck, rusty, mingo, akpm,
namhyung, rostedt, wangyun, xiaoguangrong, rjw, sbw, fweisbec,
linux, nikunj, linux-pm, linux-arch, linux-arm-kernel,
linuxppc-dev, netdev, linux-doc, linux-kernel
In-Reply-To: <20130122073315.13822.27093.stgit@srivatsabhat.in.ibm.com>
Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> wrote:
> We can use global rwlocks as shown below safely, without fear of deadlocks:
>
> Readers:
>
> CPU 0 CPU 1
> ------ ------
>
> 1. spin_lock(&random_lock); read_lock(&my_rwlock);
>
>
> 2. read_lock(&my_rwlock); spin_lock(&random_lock);
The lock order on CPU 0 is unsafe if CPU2 can do:
write_lock(&my_rwlock);
spin_lock(&random_lock);
and on CPU 1 if CPU2 can do:
spin_lock(&random_lock);
write_lock(&my_rwlock);
I presume you were specifically excluding these situations?
David
^ permalink raw reply
* kernel 3.7.6, l2tp, qdisc_tx circular locking
From: Denys Fedoryshchenko @ 2013-02-11 12:28 UTC (permalink / raw)
To: netdev, davem, linux-kernel
Hello,
I was running l2tp connections with accel-ppp as test, and got this:
Nothing unusual in kernel, x86_64, 2 CPU, gentoo, gcc 4.6.3
If you need more information - let me know please.
[ 7575.690820]
[ 7575.690834] ======================================================
[ 7575.690850] [ INFO: possible circular locking dependency detected ]
[ 7575.690870] 3.7.6-wbuild #6 Not tainted
[ 7575.690882] -------------------------------------------------------
[ 7575.690901] swapper/1/0 is trying to acquire lock:
[ 7575.690916] (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+.-...},
at: [<ffffffff812d8087>] dev_queue_xmit+0x90/0x34d
[ 7575.690972]
[ 7575.690972] but task is already holding lock:
[ 7575.690988] (l2tp_sock){+.-...}, at: [<ffffffffa05b0b2b>]
l2tp_xmit_skb+0x1b8/0x453 [l2tp_core]
[ 7575.691037]
[ 7575.691037] which lock already depends on the new lock.
[ 7575.691037]
[ 7575.691059]
[ 7575.691059] the existing dependency chain (in reverse order) is:
[ 7575.691082]
[ 7575.691082] -> #4 (l2tp_sock){+.-...}:
[ 7575.691119] [<ffffffff81066c17>] lock_acquire+0x7e/0x94
[ 7575.691141] [<ffffffff81361ce8>] _raw_spin_lock+0x2c/0x3b
[ 7575.691615] [<ffffffffa05b0b2b>] l2tp_xmit_skb+0x1b8/0x453
[l2tp_core]
[ 7575.692088] [<ffffffffa05be93b>] pppol2tp_xmit+0x122/0x15d
[l2tp_ppp]
[ 7575.692560] [<ffffffff8126ec23>] ppp_channel_push+0x48/0xad
[ 7575.693031] [<ffffffff8126ed5d>] ppp_write+0xc1/0xcd
[ 7575.693499] [<ffffffff810c5c6a>] vfs_write+0xa3/0xca
[ 7575.693969] [<ffffffff810c5e24>] sys_write+0x54/0x78
[ 7575.694436] [<ffffffff81362e52>]
system_call_fastpath+0x16/0x1b
[ 7575.694907]
[ 7575.694907] -> #3 (&(&pch->downl)->rlock){+.-...}:
[ 7575.695830] [<ffffffff81066c17>] lock_acquire+0x7e/0x94
[ 7575.696297] [<ffffffff81361ece>] _raw_spin_lock_bh+0x31/0x40
[ 7575.696767] [<ffffffff8126c39a>] ppp_push+0x69/0x507
[ 7575.697235] [<ffffffff8126e9e3>] ppp_xmit_process+0x44a/0x4ff
[ 7575.697703] [<ffffffff8126ed53>] ppp_write+0xb7/0xcd
[ 7575.698170] [<ffffffff810c5c6a>] vfs_write+0xa3/0xca
[ 7575.698638] [<ffffffff810c5e24>] sys_write+0x54/0x78
[ 7575.699105] [<ffffffff81362e52>]
system_call_fastpath+0x16/0x1b
[ 7575.699575]
[ 7575.699575] -> #2 (&(&ppp->wlock)->rlock){+.-...}:
[ 7575.700498] [<ffffffff81066c17>] lock_acquire+0x7e/0x94
[ 7575.700966] [<ffffffff81361ece>] _raw_spin_lock_bh+0x31/0x40
[ 7575.701435] [<ffffffff8126e5bc>] ppp_xmit_process+0x23/0x4ff
[ 7575.701905] [<ffffffff8126ebc0>] ppp_start_xmit+0x128/0x143
[ 7575.702373] [<ffffffff812d7d3f>]
dev_hard_start_xmit+0x267/0x371
[ 7575.702843] [<ffffffff812eab61>] sch_direct_xmit+0x70/0x14f
[ 7575.703312] [<ffffffff812d8149>] dev_queue_xmit+0x152/0x34d
[ 7575.703869] [<ffffffff812de128>] neigh_direct_output+0xc/0xe
[ 7575.704336] [<ffffffff812fe943>]
ip_finish_output2+0x268/0x2e5
[ 7575.704806] [<ffffffff812ff8c8>] ip_finish_output+0x46/0x4b
[ 7575.705274] [<ffffffff812fffd4>] ip_output+0x63/0x67
[ 7575.705742] [<ffffffff812fcfce>] ip_forward_finish+0x6b/0x70
[ 7575.706211] [<ffffffff812fd1d8>] ip_forward+0x205/0x285
[ 7575.706678] [<ffffffff812fbaf1>] ip_rcv_finish+0x2b3/0x2cb
[ 7575.707147] [<ffffffff812fbb55>]
NF_HOOK.constprop.8+0x4c/0x55
[ 7575.707617] [<ffffffff812fbec6>] ip_rcv+0x22b/0x259
[ 7575.708084] [<ffffffff812d5649>]
__netif_receive_skb+0x458/0x4c5
[ 7575.708556] [<ffffffff812d5844>] netif_receive_skb+0x56/0x8b
[ 7575.709026] [<ffffffff812d69ae>] napi_skb_finish+0x21/0x53
[ 7575.709495] [<ffffffff812d6a0a>] napi_gro_receive+0x2a/0x2f
[ 7575.709963] [<ffffffff812618d6>] igb_poll+0x634/0x909
[ 7575.710430] [<ffffffff812d5e3c>] net_rx_action+0xa3/0x1b9
[ 7575.710897] [<ffffffff81030204>] __do_softirq+0xa8/0x157
[ 7575.711368] [<ffffffff81363f8c>] call_softirq+0x1c/0x26
[ 7575.711835] [<ffffffff81003f45>] do_softirq+0x38/0x83
[ 7575.712304] [<ffffffff810303b1>] irq_exit+0x4e/0xad
[ 7575.712771] [<ffffffff81003c55>] do_IRQ+0x89/0xa0
[ 7575.713236] [<ffffffff813625ef>] ret_from_intr+0x0/0x13
[ 7575.713703] [<ffffffff812b8b92>] cpuidle_enter+0x12/0x14
[ 7575.714171] [<ffffffff812b8fb8>]
cpuidle_enter_state+0x10/0x39
[ 7575.714642] [<ffffffff812b905f>] cpuidle_idle_call+0x7e/0xa4
[ 7575.715112] [<ffffffff81009bd2>] cpu_idle+0x58/0xa2
[ 7575.715579] [<ffffffff81355e88>] start_secondary+0x188/0x18d
[ 7575.716049]
[ 7575.716049] -> #1 (_xmit_PPP#2){+.-...}:
[ 7575.716977] [<ffffffff81066c17>] lock_acquire+0x7e/0x94
[ 7575.717443] [<ffffffff81361ce8>] _raw_spin_lock+0x2c/0x3b
[ 7575.718000] [<ffffffff812eab3a>] sch_direct_xmit+0x49/0x14f
[ 7575.718467] [<ffffffff812d8149>] dev_queue_xmit+0x152/0x34d
[ 7575.718933] [<ffffffff812de128>] neigh_direct_output+0xc/0xe
[ 7575.719403] [<ffffffff812fe943>]
ip_finish_output2+0x268/0x2e5
[ 7575.719873] [<ffffffff812ff8c8>] ip_finish_output+0x46/0x4b
[ 7575.720344] [<ffffffff812fffd4>] ip_output+0x63/0x67
[ 7575.720812] [<ffffffff812fcfce>] ip_forward_finish+0x6b/0x70
[ 7575.721282] [<ffffffff812fd1d8>] ip_forward+0x205/0x285
[ 7575.721750] [<ffffffff812fbaf1>] ip_rcv_finish+0x2b3/0x2cb
[ 7575.722219] [<ffffffff812fbb55>]
NF_HOOK.constprop.8+0x4c/0x55
[ 7575.722689] [<ffffffff812fbec6>] ip_rcv+0x22b/0x259
[ 7575.723158] [<ffffffff812d5649>]
__netif_receive_skb+0x458/0x4c5
[ 7575.723628] [<ffffffff812d5844>] netif_receive_skb+0x56/0x8b
[ 7575.724098] [<ffffffff812d69ae>] napi_skb_finish+0x21/0x53
[ 7575.724566] [<ffffffff812d6a0a>] napi_gro_receive+0x2a/0x2f
[ 7575.725034] [<ffffffff812618d6>] igb_poll+0x634/0x909
[ 7575.725501] [<ffffffff812d5e3c>] net_rx_action+0xa3/0x1b9
[ 7575.725970] [<ffffffff81030204>] __do_softirq+0xa8/0x157
[ 7575.726439] [<ffffffff81363f8c>] call_softirq+0x1c/0x26
[ 7575.726907] [<ffffffff81003f45>] do_softirq+0x38/0x83
[ 7575.727375] [<ffffffff810303b1>] irq_exit+0x4e/0xad
[ 7575.727841] [<ffffffff81003c55>] do_IRQ+0x89/0xa0
[ 7575.728308] [<ffffffff813625ef>] ret_from_intr+0x0/0x13
[ 7575.728779] [<ffffffff812b8b92>] cpuidle_enter+0x12/0x14
[ 7575.740374] [<ffffffff812b8fb8>]
cpuidle_enter_state+0x10/0x39
[ 7575.740846] [<ffffffff812b905f>] cpuidle_idle_call+0x7e/0xa4
[ 7575.741315] [<ffffffff81009bd2>] cpu_idle+0x58/0xa2
[ 7575.741784] [<ffffffff81355e88>] start_secondary+0x188/0x18d
[ 7575.742256]
[ 7575.742256] -> #0 (dev->qdisc_tx_busylock ?:
&qdisc_tx_busylock){+.-...}:
[ 7575.743190] [<ffffffff81066567>] __lock_acquire+0xaf1/0xdce
[ 7575.743661] [<ffffffff81066c17>] lock_acquire+0x7e/0x94
[ 7575.744129] [<ffffffff81361ce8>] _raw_spin_lock+0x2c/0x3b
[ 7575.744605] [<ffffffff812d8087>] dev_queue_xmit+0x90/0x34d
[ 7575.745077] [<ffffffff812fe935>]
ip_finish_output2+0x25a/0x2e5
[ 7575.745548] [<ffffffff812ff8c8>] ip_finish_output+0x46/0x4b
[ 7575.746017] [<ffffffff812fffd4>] ip_output+0x63/0x67
[ 7575.746570] [<ffffffff812fe549>] dst_output+0x18/0x1c
[ 7575.747036] [<ffffffff812ff972>] ip_local_out+0x1b/0x1f
[ 7575.747502] [<ffffffff812ffc49>] ip_queue_xmit+0x2d3/0x337
[ 7575.747970] [<ffffffffa05b0d77>] l2tp_xmit_skb+0x404/0x453
[l2tp_core]
[ 7575.748442] [<ffffffffa05be93b>] pppol2tp_xmit+0x122/0x15d
[l2tp_ppp]
[ 7575.748916] [<ffffffff8126c3b0>] ppp_push+0x7f/0x507
[ 7575.749383] [<ffffffff8126e9e3>] ppp_xmit_process+0x44a/0x4ff
[ 7575.749852] [<ffffffff8126ebc0>] ppp_start_xmit+0x128/0x143
[ 7575.750320] [<ffffffff812d7dc7>]
dev_hard_start_xmit+0x2ef/0x371
[ 7575.750790] [<ffffffff812eab61>] sch_direct_xmit+0x70/0x14f
[ 7575.751258] [<ffffffff812d8149>] dev_queue_xmit+0x152/0x34d
[ 7575.751727] [<ffffffff812de128>] neigh_direct_output+0xc/0xe
[ 7575.752196] [<ffffffff812fe943>]
ip_finish_output2+0x268/0x2e5
[ 7575.752667] [<ffffffff812ff8c8>] ip_finish_output+0x46/0x4b
[ 7575.753136] [<ffffffff812fffd4>] ip_output+0x63/0x67
[ 7575.753604] [<ffffffff812fcfce>] ip_forward_finish+0x6b/0x70
[ 7575.754073] [<ffffffff812fd1d8>] ip_forward+0x205/0x285
[ 7575.754541] [<ffffffff812fbaf1>] ip_rcv_finish+0x2b3/0x2cb
[ 7575.755009] [<ffffffff812fbb55>]
NF_HOOK.constprop.8+0x4c/0x55
[ 7575.755478] [<ffffffff812fbec6>] ip_rcv+0x22b/0x259
[ 7575.755945] [<ffffffff812d5649>]
__netif_receive_skb+0x458/0x4c5
[ 7575.756414] [<ffffffff812d5844>] netif_receive_skb+0x56/0x8b
[ 7575.756884] [<ffffffff812d594a>] napi_gro_complete+0xd1/0xdc
[ 7575.757354] [<ffffffff812d5d2f>] napi_gro_flush+0x4c/0x68
[ 7575.757822] [<ffffffff812d5d64>] napi_complete+0x19/0x4e
[ 7575.758290] [<ffffffff81261967>] igb_poll+0x6c5/0x909
[ 7575.758759] [<ffffffff812d5e3c>] net_rx_action+0xa3/0x1b9
[ 7575.759228] [<ffffffff81030204>] __do_softirq+0xa8/0x157
[ 7575.759697] [<ffffffff81363f8c>] call_softirq+0x1c/0x26
[ 7575.760164] [<ffffffff81003f45>] do_softirq+0x38/0x83
[ 7575.760721] [<ffffffff810303b1>] irq_exit+0x4e/0xad
[ 7575.761184] [<ffffffff81003c55>] do_IRQ+0x89/0xa0
[ 7575.761648] [<ffffffff813625ef>] ret_from_intr+0x0/0x13
[ 7575.762117] [<ffffffff812b8b92>] cpuidle_enter+0x12/0x14
[ 7575.762585] [<ffffffff812b8fb8>]
cpuidle_enter_state+0x10/0x39
[ 7575.763056] [<ffffffff812b905f>] cpuidle_idle_call+0x7e/0xa4
[ 7575.763525] [<ffffffff81009bd2>] cpu_idle+0x58/0xa2
[ 7575.763992] [<ffffffff81355e88>] start_secondary+0x188/0x18d
[ 7575.764462]
[ 7575.764462] other info that might help us debug this:
[ 7575.764462]
[ 7575.765817] Chain exists of:
[ 7575.765817] dev->qdisc_tx_busylock ?: &qdisc_tx_busylock -->
&(&pch->downl)->rlock --> l2tp_sock
[ 7575.765817]
[ 7575.767652] Possible unsafe locking scenario:
[ 7575.767652]
[ 7575.768560] CPU0 CPU1
[ 7575.769021] ---- ----
[ 7575.769482] lock(l2tp_sock);
[ 7575.769948]
lock(&(&pch->downl)->rlock);
[ 7575.770422] lock(l2tp_sock);
[ 7575.770895] lock(dev->qdisc_tx_busylock ?: &qdisc_tx_busylock);
[ 7575.771368]
[ 7575.771368] *** DEADLOCK ***
[ 7575.771368]
[ 7575.772824] 10 locks held by swapper/1/0:
[ 7575.773283] #0: (rcu_read_lock){.+.+..}, at: [<ffffffff812d2b10>]
rcu_lock_acquire+0x0/0x29
[ 7575.774223] #1: (rcu_read_lock_bh){.+....}, at:
[<ffffffff812fe4b1>] rcu_lock_acquire+0x0/0x29
[ 7575.775248] #2: (rcu_read_lock_bh){.+....}, at:
[<ffffffff812d2b10>] rcu_lock_acquire+0x0/0x29
[ 7575.776184] #3: (_xmit_PPP#2){+.-...}, at: [<ffffffff812eab3a>]
sch_direct_xmit+0x49/0x14f
[ 7575.777133] #4: (&(&ppp->wlock)->rlock){+.-...}, at:
[<ffffffff8126e5bc>] ppp_xmit_process+0x23/0x4ff
[ 7575.778072] #5: (&(&pch->downl)->rlock){+.-...}, at:
[<ffffffff8126c39a>] ppp_push+0x69/0x507
[ 7575.779010] #6: (l2tp_sock){+.-...}, at: [<ffffffffa05b0b2b>]
l2tp_xmit_skb+0x1b8/0x453 [l2tp_core]
[ 7575.779951] #7: (rcu_read_lock){.+.+..}, at: [<ffffffff812fe4b1>]
rcu_lock_acquire+0x0/0x29
[ 7575.780891] #8: (rcu_read_lock_bh){.+....}, at:
[<ffffffff812fe4b1>] rcu_lock_acquire+0x0/0x29
[ 7575.781830] #9: (rcu_read_lock_bh){.+....}, at:
[<ffffffff812d2b10>] rcu_lock_acquire+0x0/0x29
[ 7575.782769]
[ 7575.782769] stack backtrace:
[ 7575.783674] Pid: 0, comm: swapper/1 Not tainted 3.7.6-wbuild #6
[ 7575.784139] Call Trace:
[ 7575.784596] <IRQ> [<ffffffff8135b67b>]
print_circular_bug+0x1f8/0x209
[ 7575.785075] [<ffffffff81066567>] __lock_acquire+0xaf1/0xdce
[ 7575.785540] [<ffffffff81066c17>] lock_acquire+0x7e/0x94
[ 7575.786004] [<ffffffff812d8087>] ? dev_queue_xmit+0x90/0x34d
[ 7575.786470] [<ffffffff812d2b10>] ? dev_seq_stop+0xb/0xb
[ 7575.786935] [<ffffffff81361ce8>] _raw_spin_lock+0x2c/0x3b
[ 7575.787398] [<ffffffff812d8087>] ? dev_queue_xmit+0x90/0x34d
[ 7575.787864] [<ffffffff812d8087>] dev_queue_xmit+0x90/0x34d
[ 7575.788328] [<ffffffff812fe935>] ip_finish_output2+0x25a/0x2e5
[ 7575.788794] [<ffffffff812ff8c8>] ip_finish_output+0x46/0x4b
[ 7575.789347] [<ffffffff812fffd4>] ip_output+0x63/0x67
[ 7575.789808] [<ffffffff812fe549>] dst_output+0x18/0x1c
[ 7575.790271] [<ffffffff812ff972>] ip_local_out+0x1b/0x1f
[ 7575.790735] [<ffffffff812ffc49>] ip_queue_xmit+0x2d3/0x337
[ 7575.791200] [<ffffffffa05b0d77>] l2tp_xmit_skb+0x404/0x453
[l2tp_core]
[ 7575.791668] [<ffffffffa05be93b>] pppol2tp_xmit+0x122/0x15d
[l2tp_ppp]
[ 7575.792135] [<ffffffff8126c3b0>] ppp_push+0x7f/0x507
[ 7575.792600] [<ffffffff81362259>] ?
_raw_spin_unlock_irqrestore+0x3a/0x41
[ 7575.793069] [<ffffffff8106700b>] ?
trace_hardirqs_on_caller+0x107/0x158
[ 7575.793536] [<ffffffff81067069>] ? trace_hardirqs_on+0xd/0xf
[ 7575.794002] [<ffffffff8126e9e3>] ppp_xmit_process+0x44a/0x4ff
[ 7575.794467] [<ffffffff8126ebc0>] ppp_start_xmit+0x128/0x143
[ 7575.794933] [<ffffffff812d7dc7>] dev_hard_start_xmit+0x2ef/0x371
[ 7575.795400] [<ffffffff812eab61>] sch_direct_xmit+0x70/0x14f
[ 7575.795864] [<ffffffff812d8149>] dev_queue_xmit+0x152/0x34d
[ 7575.796328] [<ffffffff812de128>] neigh_direct_output+0xc/0xe
[ 7575.796795] [<ffffffff812fe943>] ip_finish_output2+0x268/0x2e5
[ 7575.797261] [<ffffffff812ff8c8>] ip_finish_output+0x46/0x4b
[ 7575.797726] [<ffffffff812fffd4>] ip_output+0x63/0x67
[ 7575.798190] [<ffffffff812fcfce>] ip_forward_finish+0x6b/0x70
[ 7575.798656] [<ffffffff812fd1d8>] ip_forward+0x205/0x285
[ 7575.799120] [<ffffffff812fbaf1>] ip_rcv_finish+0x2b3/0x2cb
[ 7575.799586] [<ffffffff812fb83e>] ? skb_dst.isra.7+0x58/0x58
[ 7575.800051] [<ffffffff812fbb55>] NF_HOOK.constprop.8+0x4c/0x55
[ 7575.800517] [<ffffffff812fbec6>] ip_rcv+0x22b/0x259
[ 7575.800981] [<ffffffff812d5649>] __netif_receive_skb+0x458/0x4c5
[ 7575.801448] [<ffffffff812d5844>] netif_receive_skb+0x56/0x8b
[ 7575.801913] [<ffffffff812d594a>] napi_gro_complete+0xd1/0xdc
[ 7575.802378] [<ffffffff812d5d2f>] napi_gro_flush+0x4c/0x68
[ 7575.802843] [<ffffffff812d2af8>] ? rcu_read_unlock+0x1c/0x1e
[ 7575.803395] [<ffffffff812d5d64>] napi_complete+0x19/0x4e
[ 7575.803856] [<ffffffff81261967>] igb_poll+0x6c5/0x909
[ 7575.804317] [<ffffffff8106602f>] ? __lock_acquire+0x5b9/0xdce
[ 7575.804783] [<ffffffff812d5e3c>] net_rx_action+0xa3/0x1b9
[ 7575.805247] [<ffffffff810301cc>] ? __do_softirq+0x70/0x157
[ 7575.805712] [<ffffffff81030204>] __do_softirq+0xa8/0x157
[ 7575.806176] [<ffffffff81363f8c>] call_softirq+0x1c/0x26
[ 7575.806641] [<ffffffff81003f45>] do_softirq+0x38/0x83
[ 7575.807106] [<ffffffff810303b1>] irq_exit+0x4e/0xad
[ 7575.807569] [<ffffffff81003c55>] do_IRQ+0x89/0xa0
[ 7575.808032] [<ffffffff813625ef>] common_interrupt+0x6f/0x6f
[ 7575.808495] <EOI> [<ffffffff8136269c>] ?
retint_restore_args+0xe/0xe
[ 7575.808974] [<ffffffff81197d0c>] ? intel_idle+0xeb/0x111
[ 7575.809443] [<ffffffff81197d05>] ? intel_idle+0xe4/0x111
[ 7575.809909] [<ffffffff812b8b92>] cpuidle_enter+0x12/0x14
[ 7575.810373] [<ffffffff812b8fb8>] cpuidle_enter_state+0x10/0x39
[ 7575.810840] [<ffffffff812b905f>] cpuidle_idle_call+0x7e/0xa4
[ 7575.811306] [<ffffffff81009bd2>] cpu_idle+0x58/0xa2
[ 7575.811770] [<ffffffff81355e88>] start_secondary+0x188/0x18d
---
Denys Fedoryshchenko, Network Engineer, Virtual ISP S.A.L.
^ permalink raw reply
* Re: [PATCH v5 00/45] CPU hotplug: stop_machine()-free CPU hotplug
From: Srivatsa S. Bhat @ 2013-02-11 12:23 UTC (permalink / raw)
To: Vincent Guittot
Cc: Russell King - ARM Linux, linux-doc, peterz, fweisbec,
linux-kernel, walken, mingo, linux-arch, xiaoguangrong, wangyun,
paulmck, nikunj, linux-pm, Rusty Russell, rostedt, rjw, namhyung,
tglx, linux-arm-kernel, netdev, oleg, sbw, tj, akpm, linuxppc-dev
In-Reply-To: <CAKfTPtCe+cD7LLkb+D6pqG1SwG2V08ws=4XO3ttHEHV2qgmqPg@mail.gmail.com>
On 02/11/2013 05:28 PM, Vincent Guittot wrote:
> On 8 February 2013 19:09, Srivatsa S. Bhat
> <srivatsa.bhat@linux.vnet.ibm.com> wrote:
>> On 02/08/2013 10:14 PM, Srivatsa S. Bhat wrote:
>>> On 02/08/2013 09:11 PM, Russell King - ARM Linux wrote:
>>>> On Thu, Feb 07, 2013 at 11:41:34AM +0530, Srivatsa S. Bhat wrote:
>>>>> On 02/07/2013 09:44 AM, Rusty Russell wrote:
>>>>>> "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com> writes:
>>>>>>> On 01/22/2013 01:03 PM, Srivatsa S. Bhat wrote:
>>>>>>> Avg. latency of 1 CPU offline (ms) [stop-cpu/stop-m/c latency]
>>>>>>>
>>>>>>> # online CPUs Mainline (with stop-m/c) This patchset (no stop-m/c)
>>>>>>>
>>>>>>> 8 17.04 7.73
>>>>>>>
>>>>>>> 16 18.05 6.44
>>>>>>>
>>>>>>> 32 17.31 7.39
>>>>>>>
>>>>>>> 64 32.40 9.28
>>>>>>>
>>>>>>> 128 98.23 7.35
>>>>>>
>>>>>> Nice!
>>>>>
>>>>> Thank you :-)
>>>>>
>>>>>> I wonder how the ARM guys feel with their quad-cpu systems...
>>>>>>
>>>>>
>>>>> That would be definitely interesting to know :-)
>>>>
>>>> That depends what exactly you'd like tested (and how) and whether you'd
>>>> like it to be a test-chip based quad core, or an OMAP dual-core SoC.
>>>>
>>>
>>> The effect of stop_machine() doesn't really depend on the CPU architecture
>>> used underneath or the platform. It depends only on the _number_ of
>>> _logical_ CPUs used.
>>>
>>> And stop_machine() has 2 noticeable drawbacks:
>>> 1. It makes the hotplug operation itself slow
>>> 2. and it causes disruptions to the workloads running on the other
>>> CPUs by hijacking the entire machine for significant amounts of time.
>>>
>>> In my experiments (mentioned above), I tried to measure how my patchset
>>> improves (reduces) the duration of hotplug (CPU offline) itself. Which is
>>> also slightly indicative of the impact it has on the rest of the system.
>>>
>>> But what would be nice to test, is a setup where the workloads running on
>>> the rest of the system are latency-sensitive, and measure the impact of
>>> CPU offline on them, with this patchset applied. That would tell us how
>>> far is this useful in making CPU hotplug less disruptive on the system.
>>>
>>> Of course, it would be nice to also see whether we observe any reduction
>>> in hotplug duration itself (point 1 above) on ARM platforms with lot
>>> of CPUs. [This could potentially speed up suspend/resume, which is used
>>> rather heavily on ARM platforms].
>>>
>>> The benefits from this patchset over mainline (both in terms of points
>>> 1 and 2 above) is expected to increase, with increasing number of CPUs in
>>> the system.
>>>
>>
>> Adding Vincent to CC, who had previously evaluated the performance and
>> latency implications of CPU hotplug on ARM platforms, IIRC.
>>
>
> Hi Srivatsa,
>
> I can try to run some of our stress tests on your patches.
Great!
> Have you
> got a git tree that i can pull ?
>
Unfortunately, no, none at the moment.. :-(
Regards,
Srivatsa S. Bhat
^ permalink raw reply
* Re: linux-next: build failure after merge of the akpm tree
From: Amir Vadai @ 2013-02-11 12:04 UTC (permalink / raw)
To: Stephen Rothwell
Cc: Andrew Morton, linux-next, linux-kernel, Yan Burman, David Miller,
netdev, Sasha Levin
In-Reply-To: <20130211181332.ecf1cad33b04b3872b685620@canb.auug.org.au>
On 11/02/2013 09:13, Stephen Rothwell wrote:
> Hi Andrew,
>
> After merging the akpm tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> drivers/net/ethernet/mellanox/mlx4/en_rx.c: In function 'mlx4_en_process_rx_cq':
> drivers/net/ethernet/mellanox/mlx4/en_rx.c:628:53: error: macro "hlist_for_each_entry_rcu" passed 4 arguments, but takes just 3
> drivers/net/ethernet/mellanox/mlx4/en_rx.c:628:5: error: 'hlist_for_each_entry_rcu' undeclared (first use in this function)
> drivers/net/ethernet/mellanox/mlx4/en_rx.c:628:55: error: expected ';' before '{' token
>
> Caused by commit c07cb4b0ab78 ("net/mlx4_en: Manage hash of MAC addresses
> per port") from the net-next tree interacting with commit "hlist: drop
> the node parameter from iterators" from the akpm tree.
>
> I applied the following merge fix patch for today:
>
> From 7a10f5e7e8d1232d618307d568ea9a78dc4680bb Mon Sep 17 00:00:00 2001
> From: Stephen Rothwell <sfr@canb.auug.org.au>
> Date: Mon, 11 Feb 2013 18:01:23 +1100
> Subject: [PATCH] net/mlx4_en: fix up for hlist_for_each_entry_rcu API change
>
> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> ---
> drivers/net/ethernet/mellanox/mlx4/en_rx.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
> index ce38654..19a9c05 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
> @@ -617,7 +617,6 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
>
> if (is_multicast_ether_addr(ethh->h_dest)) {
> struct mlx4_mac_entry *entry;
> - struct hlist_node *n;
> struct hlist_head *bucket;
> unsigned int mac_hash;
>
> @@ -625,7 +624,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
> mac_hash = ethh->h_source[MLX4_EN_MAC_HASH_IDX];
> bucket = &priv->mac_hash[mac_hash];
> rcu_read_lock();
> - hlist_for_each_entry_rcu(entry, n, bucket, hlist) {
> + hlist_for_each_entry_rcu(entry, bucket, hlist) {
> if (ether_addr_equal_64bits(entry->mac,
> ethh->h_source)) {
> rcu_read_unlock();
>
Acked-By: Amir Vadai <amirv@mellanox.com>
^ permalink raw reply
* Re: [PATCH v5 00/45] CPU hotplug: stop_machine()-free CPU hotplug
From: Vincent Guittot @ 2013-02-11 11:58 UTC (permalink / raw)
To: Srivatsa S. Bhat
Cc: Russell King - ARM Linux, linux-doc, peterz, fweisbec,
linux-kernel, walken, mingo, linux-arch, xiaoguangrong, wangyun,
paulmck, nikunj, linux-pm, Rusty Russell, rostedt, rjw, namhyung,
tglx, linux-arm-kernel, netdev, oleg, sbw, tj, akpm, linuxppc-dev
In-Reply-To: <51153F72.1060005@linux.vnet.ibm.com>
Hi Srivatsa,
I can try to run some of our stress tests on your patches. Have you
got a git tree that i can pull ?
Regards,
Vincent
On 8 February 2013 19:09, Srivatsa S. Bhat
<srivatsa.bhat@linux.vnet.ibm.com> wrote:
> On 02/08/2013 10:14 PM, Srivatsa S. Bhat wrote:
>> On 02/08/2013 09:11 PM, Russell King - ARM Linux wrote:
>>> On Thu, Feb 07, 2013 at 11:41:34AM +0530, Srivatsa S. Bhat wrote:
>>>> On 02/07/2013 09:44 AM, Rusty Russell wrote:
>>>>> "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com> writes:
>>>>>> On 01/22/2013 01:03 PM, Srivatsa S. Bhat wrote:
>>>>>> Avg. latency of 1 CPU offline (ms) [stop-cpu/stop-m/c latency]
>>>>>>
>>>>>> # online CPUs Mainline (with stop-m/c) This patchset (no stop-m/c)
>>>>>>
>>>>>> 8 17.04 7.73
>>>>>>
>>>>>> 16 18.05 6.44
>>>>>>
>>>>>> 32 17.31 7.39
>>>>>>
>>>>>> 64 32.40 9.28
>>>>>>
>>>>>> 128 98.23 7.35
>>>>>
>>>>> Nice!
>>>>
>>>> Thank you :-)
>>>>
>>>>> I wonder how the ARM guys feel with their quad-cpu systems...
>>>>>
>>>>
>>>> That would be definitely interesting to know :-)
>>>
>>> That depends what exactly you'd like tested (and how) and whether you'd
>>> like it to be a test-chip based quad core, or an OMAP dual-core SoC.
>>>
>>
>> The effect of stop_machine() doesn't really depend on the CPU architecture
>> used underneath or the platform. It depends only on the _number_ of
>> _logical_ CPUs used.
>>
>> And stop_machine() has 2 noticeable drawbacks:
>> 1. It makes the hotplug operation itself slow
>> 2. and it causes disruptions to the workloads running on the other
>> CPUs by hijacking the entire machine for significant amounts of time.
>>
>> In my experiments (mentioned above), I tried to measure how my patchset
>> improves (reduces) the duration of hotplug (CPU offline) itself. Which is
>> also slightly indicative of the impact it has on the rest of the system.
>>
>> But what would be nice to test, is a setup where the workloads running on
>> the rest of the system are latency-sensitive, and measure the impact of
>> CPU offline on them, with this patchset applied. That would tell us how
>> far is this useful in making CPU hotplug less disruptive on the system.
>>
>> Of course, it would be nice to also see whether we observe any reduction
>> in hotplug duration itself (point 1 above) on ARM platforms with lot
>> of CPUs. [This could potentially speed up suspend/resume, which is used
>> rather heavily on ARM platforms].
>>
>> The benefits from this patchset over mainline (both in terms of points
>> 1 and 2 above) is expected to increase, with increasing number of CPUs in
>> the system.
>>
>
> Adding Vincent to CC, who had previously evaluated the performance and
> latency implications of CPU hotplug on ARM platforms, IIRC.
>
> Regards,
> Srivatsa S. Bhat
>
^ permalink raw reply
* [PATCH] phy: fix phy_device_free memory leak
From: Petr Malat @ 2013-02-11 11:28 UTC (permalink / raw)
To: netdev; +Cc: oss
From: Petr Malat <oss@malat.biz>
Fix memory leak in phy_device_free() for the case when phy_device*
returned by phy_device_create() is not registered in the system.
Signed-off-by: Petr Malat <oss@malat.biz>
---
Bug description:
phy_device_create() sets name of kobject using dev_set_name(), which
allocates memory using kvasprintf(), but this memory isn't freed if
the underlying device isn't registered properly, because kobject_cleanup()
is not called in that case. This can happen (and actually is happening on
our machines) if phy_device_register(), called by mdiobus_scan(), fails.
Patch description:
Name is freed by phy_device_free(). In the case a device is released
trough kobject_cleanup()->device_release()->phy_device_release(), the name
is set to NULL and it is not freed by phy_device_free(), because it will
be freed later by kobject_cleanup().
Please put me on CC, I'm not signed into the mailing list.
--- linux-v2.6.32.60.orig/drivers/net/phy/phy_device.c 2013-02-06 19:44:11.000000000 +0100
+++ linux-v2.6.32.60/drivers/net/phy/phy_device.c 2013-02-06 20:56:57.000000000 +0100
@@ -41,12 +41,16 @@ MODULE_LICENSE("GPL");
void phy_device_free(struct phy_device *phydev)
{
+ kfree(phydev->dev.kobj.name);
kfree(phydev);
}
EXPORT_SYMBOL(phy_device_free);
static void phy_device_release(struct device *dev)
{
+ /* Name will be freed by kobject_cleanup() */
+ dev->kobj.name = NULL;
+
phy_device_free(to_phy_device(dev));
}
^ permalink raw reply
* [PATCH RFC 2/2] ipv6: use newly introduced helper functions __ipv6_addr_needs_scope_id and ipv6_iface_scope_id
From: Hannes Frederic Sowa @ 2013-02-11 11:13 UTC (permalink / raw)
To: YOSHIFUJI Hideaki, Erik Hugne, netdev
In-Reply-To: <20130210184918.GB20897@order.stressinduktion.org>
This patch is strictly an RFC (I also left out my signed-off). I intended
post it just to show the usage of the new helper functions.
With this patch applied my test programs reported that interface scoped
multicast finally works over loopback. :)
Cc: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
net/ipv6/af_inet6.c | 6 +++---
net/ipv6/datagram.c | 12 ++++++------
net/ipv6/icmp.c | 2 +-
net/ipv6/inet6_connection_sock.c | 6 ++----
net/ipv6/ip6_input.c | 2 +-
net/ipv6/udp.c | 6 +++---
6 files changed, 16 insertions(+), 18 deletions(-)
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 6b793bf..f56277f 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -323,7 +323,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
struct net_device *dev = NULL;
rcu_read_lock();
- if (addr_type & IPV6_ADDR_LINKLOCAL) {
+ if (__ipv6_addr_needs_scope_id(addr_type)) {
if (addr_len >= sizeof(struct sockaddr_in6) &&
addr->sin6_scope_id) {
/* Override any existing binding, if another one
@@ -471,8 +471,8 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
sin->sin6_port = inet->inet_sport;
}
- if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL)
- sin->sin6_scope_id = sk->sk_bound_dev_if;
+ sin->sin6_scope_id = ipv6_iface_scope_id(&sin->sin6_addr,
+ sk->sk_bound_dev_if);
*uaddr_len = sizeof(*sin);
return 0;
}
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index f5a5478..c05a2c9 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -124,7 +124,7 @@ ipv4_connected:
goto out;
}
- if (addr_type&IPV6_ADDR_LINKLOCAL) {
+ if (__ipv6_addr_needs_scope_id(addr_type)) {
if (addr_len >= sizeof(struct sockaddr_in6) &&
usin->sin6_scope_id) {
if (sk->sk_bound_dev_if &&
@@ -362,8 +362,8 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
sin->sin6_addr = ip6h->daddr;
if (np->sndflow)
sin->sin6_flowinfo = ip6_flowinfo(ip6h);
- if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL)
- sin->sin6_scope_id = IP6CB(skb)->iif;
+ sin->sin6_scope_id = ipv6_iface_scope_id(&sin->sin6_addr,
+ IP6CB(skb)->iif);
} else {
ipv6_addr_set_v4mapped(*(__be32 *)(nh + serr->addr_offset),
&sin->sin6_addr);
@@ -381,8 +381,8 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len)
sin->sin6_addr = ipv6_hdr(skb)->saddr;
if (np->rxopt.all)
ip6_datagram_recv_ctl(sk, msg, skb);
- if (ipv6_addr_type(&sin->sin6_addr) & IPV6_ADDR_LINKLOCAL)
- sin->sin6_scope_id = IP6CB(skb)->iif;
+ sin->sin6_scope_id = ipv6_iface_scope_id(&sin->sin6_addr,
+ IP6CB(skb)->iif);
} else {
struct inet_sock *inet = inet_sk(sk);
@@ -653,7 +653,7 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
rcu_read_unlock();
return -ENODEV;
}
- } else if (addr_type & IPV6_ADDR_LINKLOCAL) {
+ } else if (__ipv6_addr_needs_scope_id(addr_type)) {
rcu_read_unlock();
return -EINVAL;
}
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index fff5bdd..71b900c 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -434,7 +434,7 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
* Source addr check
*/
- if (addr_type & IPV6_ADDR_LINKLOCAL)
+ if (__ipv6_addr_needs_scope_id(addr_type))
iif = skb->dev->ifindex;
/*
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index b386a2c..9f1020b 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -170,10 +170,8 @@ void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr * uaddr)
sin6->sin6_port = inet_sk(sk)->inet_dport;
/* We do not store received flowlabel for TCP */
sin6->sin6_flowinfo = 0;
- sin6->sin6_scope_id = 0;
- if (sk->sk_bound_dev_if &&
- ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL)
- sin6->sin6_scope_id = sk->sk_bound_dev_if;
+ sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr,
+ sk->sk_bound_dev_if);
}
EXPORT_SYMBOL_GPL(inet6_csk_addr2sockaddr);
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 521d9fd..f10bd9f 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -279,7 +279,7 @@ int ip6_mc_input(struct sk_buff *skb)
* IPv6 multicast router mode is now supported ;)
*/
if (dev_net(skb->dev)->ipv6.devconf_all->mc_forwarding &&
- !(ipv6_addr_type(&hdr->daddr) & IPV6_ADDR_LINKLOCAL) &&
+ !__ipv6_addr_needs_scope_id(__ipv6_addr_type(&hdr->daddr)) &&
likely(!(IP6CB(skb)->flags & IP6SKB_FORWARDED))) {
/*
* Okay, we try to forward - split and duplicate
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 599e1ba6..97d5ad0 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -457,8 +457,8 @@ try_again:
&sin6->sin6_addr);
else {
sin6->sin6_addr = ipv6_hdr(skb)->saddr;
- if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL)
- sin6->sin6_scope_id = IP6CB(skb)->iif;
+ sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr,
+ IP6CB(skb)->iif);
}
}
@@ -1118,7 +1118,7 @@ do_udp_sendmsg:
if (addr_len >= sizeof(struct sockaddr_in6) &&
sin6->sin6_scope_id &&
- ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL)
+ __ipv6_addr_needs_scope_id(__ipv6_addr_type(daddr)))
fl6.flowi6_oif = sin6->sin6_scope_id;
} else {
if (sk->sk_state != TCP_ESTABLISHED)
--
1.8.1.2
^ permalink raw reply related
* [PATCH RFC 1/2] ipv6: introdcue __ipv6_addr_needs_scope_id and ipv6_iface_scope_id helper functions
From: Hannes Frederic Sowa @ 2013-02-11 11:13 UTC (permalink / raw)
To: YOSHIFUJI Hideaki, Erik Hugne, netdev
In-Reply-To: <20130210184918.GB20897@order.stressinduktion.org>
This strictly a RFC only (I also left out my signed-off). This patch
introduces helper functions to set and check for the need of scope ids.
Suggested-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Cc: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
---
include/net/ipv6.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 851d541..1f61dc9 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -319,6 +319,19 @@ static inline int ipv6_addr_src_scope(const struct in6_addr *addr)
return __ipv6_addr_src_scope(__ipv6_addr_type(addr));
}
+static inline bool __ipv6_addr_needs_scope_id(int type)
+{
+ return type != IPV6_ADDR_ANY &&
+ !(type & IPV6_ADDR_LOOPBACK && type & IPV6_ADDR_UNICAST) &&
+ __ipv6_addr_src_scope(type) <= IPV6_ADDR_SCOPE_LINKLOCAL;
+}
+
+static inline __u32 ipv6_iface_scope_id(const struct in6_addr *addr,
+ unsigned int iface)
+{
+ return __ipv6_addr_needs_scope_id(__ipv6_addr_type(addr)) ? iface : 0;
+}
+
static inline int ipv6_addr_cmp(const struct in6_addr *a1, const struct in6_addr *a2)
{
return memcmp(a1, a2, sizeof(struct in6_addr));
--
1.8.1.2
^ permalink raw reply related
* Re: [PATCH 1/2] net: calexdaxgmac: fix printing of hardware version
From: Ben Dooks @ 2013-02-11 10:59 UTC (permalink / raw)
To: Rob Herring; +Cc: netdev, David S. Miller, linux-arm-kernel
In-Reply-To: <5118208C.7010109@gmail.com>
On 10/02/13 22:34, Rob Herring wrote:
> On 02/10/2013 09:38 AM, Ben Dooks wrote:
>> The current driver attempts to print netdev_info() before registering the
>> network device and allowing the name to be set. Change this print to be
>> after the network deviec has been registered, and thus has been allocated
>
> You missed the typo pointed out on the first version sent to lakml.
Oops, sorry.
>> a network device name.
>>
>> Fix the following issue:
>>
>> calxedaxgmac fff50000.ethernet (unregistered net_device): h/w version is 0x1012
>>
>> Signed-off-by: Ben Dooks<ben.dooks@codethink.co.uk>
>
> Otherwise,
>
> Acked-by: Rob Herring<rob.herring@calxeda.com>
Thanks.
--
Ben Dooks http://www.codethink.co.uk/
Senior Engineer Codethink - Providing Genius
^ permalink raw reply
* Re: [net-next (TAKE 2) 0/4] IPv6 over Firewire
From: Stephan Gatzka @ 2013-02-11 10:32 UTC (permalink / raw)
To: YOSHIFUJI Hideaki; +Cc: netdev, linux1394-devel, davem, stefanr
In-Reply-To: <5117B73C.10600@linux-ipv6.org>
Hi!
> Can I have you code?
I meant the test patch I sent to the 1394 mailing list:
http://article.gmane.org/gmane.linux.kernel.firewire.devel/15900
Regards,
Stephan
^ permalink raw reply
* Re: WARNING: at net/core/neighbour.c:1545 neigh_table_init()
From: Ingo Molnar @ 2013-02-11 9:26 UTC (permalink / raw)
To: Fengguang Wu; +Cc: netdev, Ingo Molnar, linux-kernel
In-Reply-To: <20130209123937.GA23420@localhost>
* Fengguang Wu <fengguang.wu@intel.com> wrote:
> Greetings,
>
> I got the below oops in linux-next and the first bad commit is
>
> commit 455e987c0c2eb2c9045dc854559474cf41509965
> Merge: 7c17e48 fd6da69
> Author: Linus Torvalds <torvalds@linux-foundation.org>
> Date: Sat Dec 1 13:07:48 2012 -0800
>
> Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
This bisection result is probably spurious?
Thanks,
Ingo
^ permalink raw reply
* Re: [flow_cache_new_hashrnd] WARNING: at kernel/smp.c:328 smp_call_function_single()
From: Fengguang Wu @ 2013-02-11 9:10 UTC (permalink / raw)
To: Ingo Molnar
Cc: Chuansheng Liu, netdev, linux-kernel, Thomas Gleixner,
Peter Zijlstra, Steven Rostedt
In-Reply-To: <20130211090309.GA23932@gmail.com>
On Mon, Feb 11, 2013 at 10:03:09AM +0100, Ingo Molnar wrote:
>
> * Fengguang Wu <fengguang.wu@intel.com> wrote:
>
> > Greetings,
> >
> > I got the below oops and the first bad commit is
>
> It's a one-time warning, not an actual crash, right?
Yes, it is.
Thanks,
Fengguang
^ permalink raw reply
* Re: [flow_cache_new_hashrnd] WARNING: at kernel/smp.c:328 smp_call_function_single()
From: Ingo Molnar @ 2013-02-11 9:03 UTC (permalink / raw)
To: Fengguang Wu
Cc: Chuansheng Liu, netdev, linux-kernel, Thomas Gleixner,
Peter Zijlstra, Steven Rostedt
In-Reply-To: <20130211085600.GB10857@localhost>
* Fengguang Wu <fengguang.wu@intel.com> wrote:
> Greetings,
>
> I got the below oops and the first bad commit is
It's a one-time warning, not an actual crash, right?
> commit b29f39c7c3e75a741a7da88244ec707f293ec04c
> Author: Chuansheng Liu <chuansheng.liu@intel.com>
> Date: Wed Feb 6 23:18:21 2013 +0800
>
> smp: Give WARN()ing if in_interrupt() when calling smp_call_function_many()/single()
So this commit was supposed to warn about instances where an IPI
is generated from hardirq context in essence.
But this:
> [ 229.341176] [<ffffffff810353b4>] warn_slowpath_common+0x83/0x9c
> [ 229.343091] [<ffffffff817089d6>] ? flow_cache_new_hashrnd+0x98/0x98
> [ 229.345105] [<ffffffff810353e7>] warn_slowpath_null+0x1a/0x1c
> [ 229.346978] [<ffffffff81090793>] smp_call_function_single+0xbd/0x1c7
> [ 229.349017] [<ffffffff81090afe>] smp_call_function_many+0x121/0x23e
> [ 229.350996] [<ffffffff817089d6>] ? flow_cache_new_hashrnd+0x98/0x98
> [ 229.353005] [<ffffffff81090e09>] smp_call_function+0x37/0x40
> [ 229.354860] [<ffffffff8170907e>] flow_cache_flush+0x72/0xa0
> [ 229.356735] [<ffffffff81759e33>] xfrm_dev_event+0x14/0x20
> [ 229.358545] [<ffffffff817ff8b0>] notifier_call_chain+0x65/0x95
> [ 229.360469] [<ffffffff8105ce16>] __raw_notifier_call_chain+0xe/0x10
> [ 229.362453] [<ffffffff8105ce2c>] raw_notifier_call_chain+0x14/0x16
> [ 229.364453] [<ffffffff816f63d6>] call_netdevice_notifiers+0x4a/0x4f
> [ 229.366434] [<ffffffff816fa2ab>] __dev_notify_flags+0x37/0x5b
> [ 229.368342] [<ffffffff816fa318>] dev_change_flags+0x49/0x54
> [ 229.370184] [<ffffffff8174574a>] devinet_ioctl+0x24f/0x542
> [ 229.372036] [<ffffffff81746975>] inet_ioctl+0x97/0xb1
> [ 229.373774] [<ffffffff816e5042>] sock_do_ioctl.constprop.42+0x18/0x37
> [ 229.375791] [<ffffffff816e5480>] sock_ioctl+0x1fd/0x20a
> [ 229.377648] [<ffffffff810bb9cd>] ? trace_buffer_lock_reserve+0x41/0x56
> [ 229.379701] [<ffffffff8112b7c6>] vfs_ioctl+0x26/0x39
> [ 229.381459] [<ffffffff8112c0d2>] do_vfs_ioctl+0x41b/0x45e
> [ 229.383269] [<ffffffff8100bc3a>] ? ftrace_raw_event_sys_enter+0x10b/0x11a
> [ 229.385404] [<ffffffff817fc118>] ? retint_swapgs+0x13/0x1b
> [ 229.387227] [<ffffffff8112c15a>] sys_ioctl+0x45/0x73
> [ 229.388975] [<ffffffff818034be>] tracesys+0xd0/0xd5
> [ 229.390665] ---[ end trace c47a5dd12e99cb04 ]---
... is syscall/ioctl context, so the warning is bogus - possibly
the notifier there runs with bhs disabled and thus
in_interrupt() triggers?
It should probably use in_irq() - while double checking whether
that works on non-genirq platforms.
Anyway, the commit needs more work so I've zapped the commit for
now.
Thanks,
Ingo
^ permalink raw reply
* [flow_cache_new_hashrnd] WARNING: at kernel/smp.c:328 smp_call_function_single()
From: Fengguang Wu @ 2013-02-11 8:56 UTC (permalink / raw)
To: Chuansheng Liu; +Cc: netdev, Ingo Molnar, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 6147 bytes --]
Greetings,
I got the below oops and the first bad commit is
commit b29f39c7c3e75a741a7da88244ec707f293ec04c
Author: Chuansheng Liu <chuansheng.liu@intel.com>
Date: Wed Feb 6 23:18:21 2013 +0800
smp: Give WARN()ing if in_interrupt() when calling smp_call_function_many()/single()
Currently the functions smp_call_function_many()/single() will
give a WARN()ing only in the case of irqs_disabled(), but that
check is not enough to guarantee execution of the SMP
cross-calls.
In many other cases such as softirq handling/interrupt handling,
the two APIs still can not be called, just as the
smp_call_function_many() comments say:
* You must not call this function with disabled interrupts or from a
* hardware interrupt handler or from a bottom half handler. Preemption
* must be disabled when calling this function.
There is a real case for softirq DEADLOCK case:
CPUA CPUB
spin_lock(&spinlock)
Any irq coming, call the irq handler
irq_exit()
spin_lock_irq(&spinlock)
<== Blocking here due to
CPUB hold it
__do_softirq()
run_timer_softirq()
timer_cb()
call smp_call_function_many()
send IPI interrupt to CPUA
wait_csd()
Then both CPUA and CPUB will be deadlocked here.
So we should give a warning in the in_interrupt() case as well.
Signed-off-by: liu chuansheng <chuansheng.liu@intel.com>
Cc: jun.zhang@intel.com
Cc: peterz@infradead.org
Cc: jbeulich@suse.com
Cc: paulmck@linux.vnet.ibm.com
Cc: mina86@mina86.org
Cc: srivatsa.bhat@linux.vnet.ibm.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1360163901.24670.13.camel@cliu38-desktop-build
Signed-off-by: Ingo Molnar <mingo@kernel.org>
[ 222.203606] nfsd: last server has exited, flushing export cache
[ 229.330068] ------------[ cut here ]------------
[ 229.331757] WARNING: at /c/kernel-tests/src/stable/kernel/smp.c:328 smp_call_function_single+0xbd/0x1c7()
[ 229.335003] Hardware name: Bochs
[ 229.336378] Modules linked in:
[ 229.337825] Pid: 6740, comm: reboot Not tainted 3.8.0-rc6-00548-gc479495 #40
[ 229.339945] Call Trace:
[ 229.341176] [<ffffffff810353b4>] warn_slowpath_common+0x83/0x9c
[ 229.343091] [<ffffffff817089d6>] ? flow_cache_new_hashrnd+0x98/0x98
[ 229.345105] [<ffffffff810353e7>] warn_slowpath_null+0x1a/0x1c
[ 229.346978] [<ffffffff81090793>] smp_call_function_single+0xbd/0x1c7
[ 229.349017] [<ffffffff81090afe>] smp_call_function_many+0x121/0x23e
[ 229.350996] [<ffffffff817089d6>] ? flow_cache_new_hashrnd+0x98/0x98
[ 229.353005] [<ffffffff81090e09>] smp_call_function+0x37/0x40
[ 229.354860] [<ffffffff8170907e>] flow_cache_flush+0x72/0xa0
[ 229.356735] [<ffffffff81759e33>] xfrm_dev_event+0x14/0x20
[ 229.358545] [<ffffffff817ff8b0>] notifier_call_chain+0x65/0x95
[ 229.360469] [<ffffffff8105ce16>] __raw_notifier_call_chain+0xe/0x10
[ 229.362453] [<ffffffff8105ce2c>] raw_notifier_call_chain+0x14/0x16
[ 229.364453] [<ffffffff816f63d6>] call_netdevice_notifiers+0x4a/0x4f
[ 229.366434] [<ffffffff816fa2ab>] __dev_notify_flags+0x37/0x5b
[ 229.368342] [<ffffffff816fa318>] dev_change_flags+0x49/0x54
[ 229.370184] [<ffffffff8174574a>] devinet_ioctl+0x24f/0x542
[ 229.372036] [<ffffffff81746975>] inet_ioctl+0x97/0xb1
[ 229.373774] [<ffffffff816e5042>] sock_do_ioctl.constprop.42+0x18/0x37
[ 229.375791] [<ffffffff816e5480>] sock_ioctl+0x1fd/0x20a
[ 229.377648] [<ffffffff810bb9cd>] ? trace_buffer_lock_reserve+0x41/0x56
[ 229.379701] [<ffffffff8112b7c6>] vfs_ioctl+0x26/0x39
[ 229.381459] [<ffffffff8112c0d2>] do_vfs_ioctl+0x41b/0x45e
[ 229.383269] [<ffffffff8100bc3a>] ? ftrace_raw_event_sys_enter+0x10b/0x11a
[ 229.385404] [<ffffffff817fc118>] ? retint_swapgs+0x13/0x1b
[ 229.387227] [<ffffffff8112c15a>] sys_ioctl+0x45/0x73
[ 229.388975] [<ffffffff818034be>] tracesys+0xd0/0xd5
[ 229.390665] ---[ end trace c47a5dd12e99cb04 ]---
git bisect start c4794952da9f0395101682925a4117d0a6a01ae5 1589a3e7777631ff56dd58cd7dcdf275185e62b5 --
git bisect good 89bb67ff935d461544fed87174bb13dcc4bac673 # 11 2013-02-08 17:23:50 perf tools: Fix perf_evsel::exclude_GH handling
git bisect good cacafec82e2dbbfbeb5c86c1f31ff17d0983b11b # 10 2013-02-08 21:24:30 arch/mips/jazz: remove depends on CONFIG_EXPERIMENTAL
git bisect good 42f0e2b23ea9c97e276b32e7a7849bed37e5c47f # 18 2013-02-09 01:25:42 final removal of CONFIG_EXPERIMENTAL
git bisect bad 9197b357ed90fb43488a67b30a6d7cf7edce34c9 # 0 2013-02-09 02:46:24 Merge remote-tracking branch 'kees/devtmpfs-safe' into devel-bee-x86_64-2013-02-07-05-59
git bisect bad a31151b33053ee9c2f91d53f2f8b8b1f36c00115 # 0 2013-02-09 02:49:49 Merge branch 'core/urgent' into core/locking
git bisect good 0ebd64ee0f225028c5a97581cdfeeb15931ec35c # 16 2013-02-09 05:33:05 liblockdep: Add public headers for pthread_mutex_t implementation
git bisect good 3279bccc7ff663ef1ccd8b9e8d4ac197c0e041e7 # 13 2013-02-09 09:33:45 liblockdep: Add a MAINTAINERS entry
git bisect bad b29f39c7c3e75a741a7da88244ec707f293ec04c # 0 2013-02-09 10:55:01 smp: Give WARN()ing if in_interrupt() when calling smp_call_function_many()/single()
git bisect good b2e7c77a379071318b2a9c9e500e3b8b47084391 # 11 2013-02-09 13:36:55 perf: Integrate liblockdep support into perf
git bisect good b2e7c77a379071318b2a9c9e500e3b8b47084391 # 34 2013-02-09 17:38:01 perf: Integrate liblockdep support into perf
git bisect good 1587f71ebbf5aedf754062baa11fcc9e9b49ecf0 # 33 2013-02-10 00:19:24 Add linux-next specific files for 20130125
Thanks,
Fengguang
[-- Attachment #2: dmesg-kvm-bens-3400-2013-02-07-06-10-08-3.8.0-rc6-00548-gc479495-40 --]
[-- Type: text/plain, Size: 54413 bytes --]
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.8.0-rc6-00548-gc479495 (kbuild@bee) (gcc version 4.7.2 (Debian 4.7.2-4) ) #40 SMP Thu Feb 7 06:05:30 CST 2013
[ 0.000000] Command line: hung_task_panic=1 rcutree.rcu_cpu_stall_timeout=100 branch=devel-bee-x86_64-2013-02-07-05-59 log_buf_len=8M ignore_loglevel debug sched_debug apic=debug dynamic_printk sysrq_always_enabled panic=10 load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal ip=::::kvm::dhcp nfsroot=10.239.97.14:/nfsroot/wfg,tcp,v3,nocto,actimeo=600,nolock,rsize=524288,wsize=524288 rw link=vmlinuz-2013-02-07-06-05-52-devel-bee-x86_64-2013-02-07-05-59:c479495-c479495-x86_64-lkp-9-bens BOOT_IMAGE=kernel-tests/kernels/x86_64-lkp/c479495/vmlinuz-3.8.0-rc6-00548-gc479495
[ 0.000000] e820: BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000093bff] usable
[ 0.000000] BIOS-e820: [mem 0x0000000000093c00-0x000000000009ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001fffdfff] usable
[ 0.000000] BIOS-e820: [mem 0x000000001fffe000-0x000000001fffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] debug: ignoring loglevel setting.
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2007
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: update [mem 0x00000000-0x0000ffff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] No AGP bridge found
[ 0.000000] e820: last_pfn = 0x1fffe max_arch_pfn = 0x400000000
[ 0.000000] MTRR default type: write-back
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 00E0000000 mask FFE0000000 uncachable
[ 0.000000] 1 disabled
[ 0.000000] 2 disabled
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] x86 PAT enabled: cpu 0, old 0x70406, new 0x7010600070106
[ 0.000000] Scan for SMP in [mem 0x00000000-0x000003ff]
[ 0.000000] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[ 0.000000] Scan for SMP in [mem 0x000f0000-0x000fffff]
[ 0.000000] found SMP MP-table at [mem 0x000fdac0-0x000fdacf] mapped at [ffff8800000fdac0]
[ 0.000000] mpc: fdad0-fdbec
[ 0.000000] initial memory mapped: [mem 0x00000000-0x1fffffff]
[ 0.000000] Base memory trampoline at [ffff88000008d000] 8d000 size 24576
[ 0.000000] init_memory_mapping: [mem 0x00000000-0x1fffdfff]
[ 0.000000] [mem 0x00000000-0x1fffdfff] page 4k
[ 0.000000] kernel direct mapping tables up to 0x1fffdfff @ [mem 0x1fefc000-0x1fffdfff]
[ 0.000000] log_buf_len: 8388608
[ 0.000000] early log buf free: 127860(97%)
[ 0.000000] ACPI: RSDP 00000000000fd930 00014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 000000001fffe550 00038 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACP 000000001fffff80 00074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.000000] ACPI: DSDT 000000001fffe590 01121 (v01 BXPC BXDSDT 00000001 INTL 20100528)
[ 0.000000] ACPI: FACS 000000001fffff40 00040
[ 0.000000] ACPI: SSDT 000000001ffffe40 000FF (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: APIC 000000001ffffd50 00080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.000000] ACPI: HPET 000000001ffffd10 00038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.000000] ACPI: SSDT 000000001ffff6c0 00644 (v01 BXPC BXSSDTPC 00000001 INTL 20100528)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5fa000 ( fee00000)
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 0:1fffd001, boot clock
[ 0.000000] [ffffea0000000000-ffffea00007fffff] PMD -> [ffff88001e600000-ffff88001edfffff] on node 0
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x00010000-0x00ffffff]
[ 0.000000] DMA32 [mem 0x01000000-0xffffffff]
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00010000-0x00092fff]
[ 0.000000] node 0: [mem 0x00100000-0x1fffdfff]
[ 0.000000] On node 0 totalpages: 130945
[ 0.000000] DMA zone: 64 pages used for memmap
[ 0.000000] DMA zone: 6 pages reserved
[ 0.000000] DMA zone: 3901 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 1984 pages used for memmap
[ 0.000000] DMA32 zone: 124990 pages, LIFO batch:31
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5fa000 ( fee00000)
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 2, version 17, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 2, APIC INT 02
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 2, APIC INT 05
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 2, APIC INT 09
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 2, APIC INT 0a
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 2, APIC INT 0b
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 2, APIC INT 01
[ 0.000000] ACPI: IRQ2 used by override.
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 2, APIC INT 03
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 2, APIC INT 04
[ 0.000000] ACPI: IRQ5 used by override.
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 2, APIC INT 06
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 2, APIC INT 07
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 2, APIC INT 08
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] ACPI: IRQ10 used by override.
[ 0.000000] ACPI: IRQ11 used by override.
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 2, APIC INT 0c
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 2, APIC INT 0d
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 2, APIC INT 0e
[ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 2, APIC INT 0f
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.000000] mapped IOAPIC to ffffffffff5f9000 (fec00000)
[ 0.000000] nr_irqs_gsi: 40
[ 0.000000] PM: Registered nosave memory: 0000000000093000 - 0000000000094000
[ 0.000000] PM: Registered nosave memory: 0000000000094000 - 00000000000a0000
[ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000
[ 0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000
[ 0.000000] e820: [mem 0x20000000-0xfeffbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] setup_percpu: NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:2 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 476 pages/cpu @ffff88001e200000 s1916992 r8192 d24512 u2097152
[ 0.000000] pcpu-alloc: s1916992 r8192 d24512 u2097152 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 [0] 1
[ 0.000000] kvm-clock: cpu 0, msr 0:1fffd001, primary cpu clock
[ 0.000000] KVM setup async PF for cpu 0
[ 0.000000] kvm-stealtime: cpu 0, msr 1e20d140
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 128891
[ 0.000000] Kernel command line: hung_task_panic=1 rcutree.rcu_cpu_stall_timeout=100 branch=devel-bee-x86_64-2013-02-07-05-59 log_buf_len=8M ignore_loglevel debug sched_debug apic=debug dynamic_printk sysrq_always_enabled panic=10 load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal ip=::::kvm::dhcp nfsroot=10.239.97.14:/nfsroot/wfg,tcp,v3,nocto,actimeo=600,nolock,rsize=524288,wsize=524288 rw link=vmlinuz-2013-02-07-06-05-52-devel-bee-x86_64-2013-02-07-05-59:c479495-c479495-x86_64-lkp-9-bens BOOT_IMAGE=kernel-tests/kernels/x86_64-lkp/c479495/vmlinuz-3.8.0-rc6-00548-gc479495
[ 0.000000] sysrq: sysrq always enabled.
[ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
[ 0.000000] __ex_table already sorted, skipping sort
[ 0.000000] Checking aperture...
[ 0.000000] No AGP bridge found
[ 0.000000] Memory: 474500k/524280k available (8220k kernel code, 500k absent, 49280k reserved, 5199k data, 2764k init)
[ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000]
[ 0.000000]
[ 0.000000]
[ 0.000000] NR_IRQS:4352 nr_irqs:512 16
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] console [ttyS0] enabled
[ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.000000] ... MAX_LOCK_DEPTH: 48
[ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
[ 0.000000] ... CLASSHASH_SIZE: 4096
[ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384
[ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768
[ 0.000000] ... CHAINHASH_SIZE: 16384
[ 0.000000] memory used by lock dependency info: 6367 kB
[ 0.000000] per task-struct memory footprint: 2688 bytes
[ 0.000000] ------------------------
[ 0.000000] | Locking API testsuite:
[ 0.000000] ----------------------------------------------------------------------------
[ 0.000000] | spin |wlock |rlock |mutex | wsem | rsem |
[ 0.000000] --------------------------------------------------------------------------
[ 0.000000] A-A deadlock: ok | ok | ok | ok | ok | ok |
[ 0.000000] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok |
[ 0.000000] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok |
[ 0.000000] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok |
[ 0.000000] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
[ 0.000000] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
[ 0.000000] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok |
[ 0.000000] double unlock: ok | ok | ok | ok | ok | ok |
[ 0.000000] initialize held: ok | ok | ok | ok | ok | ok |
[ 0.000000] bad unlock order: ok | ok | ok | ok | ok | ok |
[ 0.000000] --------------------------------------------------------------------------
[ 0.000000] recursive read-lock: | ok | | ok |
[ 0.000000] recursive read-lock #2: | ok | | ok |
[ 0.000000] mixed read-write-lock: | ok | | ok |
[ 0.000000] mixed write-read-lock: | ok | | ok |
[ 0.000000] --------------------------------------------------------------------------
[ 0.000000] hard-irqs-on + irq-safe-A/12: ok | ok | ok |
[ 0.000000] soft-irqs-on + irq-safe-A/12: ok | ok | ok |
[ 0.000000] hard-irqs-on + irq-safe-A/21: ok | ok | ok |
[ 0.000000] soft-irqs-on + irq-safe-A/21: ok | ok | ok |
[ 0.000000] sirq-safe-A => hirqs-on/12: ok | ok | ok |
[ 0.000000] sirq-safe-A => hirqs-on/21: ok | ok | ok |
[ 0.000000] hard-safe-A + irqs-on/12: ok | ok | ok |
[ 0.000000] soft-safe-A + irqs-on/12: ok | ok | ok |
[ 0.000000] hard-safe-A + irqs-on/21: ok | ok | ok |
[ 0.000000] soft-safe-A + irqs-on/21: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #1/123: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #1/123: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #1/132: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #1/132: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #1/213: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #1/213: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #1/231: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #1/231: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #1/312: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #1/312: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #1/321: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #1/321: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #2/123: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #2/123: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #2/132: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #2/132: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #2/213: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #2/213: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #2/231: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #2/231: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #2/312: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #2/312: ok | ok | ok |
[ 0.000000] hard-safe-A + unsafe-B #2/321: ok | ok | ok |
[ 0.000000] soft-safe-A + unsafe-B #2/321: ok | ok | ok |
[ 0.000000] hard-irq lock-inversion/123: ok | ok | ok |
[ 0.000000] soft-irq lock-inversion/123: ok | ok | ok |
[ 0.000000] hard-irq lock-inversion/132: ok | ok | ok |
[ 0.000000] soft-irq lock-inversion/132: ok | ok | ok |
[ 0.000000] hard-irq lock-inversion/213: ok | ok | ok |
[ 0.000000] soft-irq lock-inversion/213: ok | ok | ok |
[ 0.000000] hard-irq lock-inversion/231: ok | ok | ok |
[ 0.000000] soft-irq lock-inversion/231: ok | ok | ok |
[ 0.000000] hard-irq lock-inversion/312: ok | ok | ok |
[ 0.000000] soft-irq lock-inversion/312: ok | ok | ok |
[ 0.000000] hard-irq lock-inversion/321: ok | ok | ok |
[ 0.000000] soft-irq lock-inversion/321: ok | ok | ok |
[ 0.000000] hard-irq read-recursion/123: ok |
[ 0.000000] soft-irq read-recursion/123: ok |
[ 0.000000] hard-irq read-recursion/132: ok |
[ 0.000000] soft-irq read-recursion/132: ok |
[ 0.000000] hard-irq read-recursion/213: ok |
[ 0.000000] soft-irq read-recursion/213: ok |
[ 0.000000] hard-irq read-recursion/231: ok |
[ 0.000000] soft-irq read-recursion/231: ok |
[ 0.000000] hard-irq read-recursion/312: ok |
[ 0.000000] soft-irq read-recursion/312: ok |
[ 0.000000] hard-irq read-recursion/321: ok |
[ 0.000000] soft-irq read-recursion/321: ok |
[ 0.000000] -------------------------------------------------------
[ 0.000000] Good, all 218 testcases passed! |
[ 0.000000] ---------------------------------
[ 0.000000] ODEBUG: 0 of 0 active objects replaced
[ 0.000000] hpet clockevent registered
[ 0.000000] tsc: Detected 2666.428 MHz processor
[ 0.008000] Calibrating delay loop (skipped) preset value.. 5332.85 BogoMIPS (lpj=10665712)
[ 0.009872] pid_max: default: 32768 minimum: 301
[ 0.012793] Mount-cache hash table entries: 256
[ 0.018587] mce: CPU supports 10 MCE banks
[ 0.020087] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 0.020087] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 0.020087] tlb_flushall_shift: 6
[ 0.024076] debug: unmapping init [mem 0xffffffff81fd0000-0xffffffff81fd7fff]
[ 0.034666] ACPI: Core revision 20121018
[ 0.077614] ftrace: allocating 32458 entries in 127 pages
[ 0.092106] Getting VERSION: 50014
[ 0.093552] Getting VERSION: 50014
[ 0.094948] Getting ID: 0
[ 0.096018] Getting ID: ff000000
[ 0.097388] Getting LVT0: 8700
[ 0.098712] Getting LVT1: 8400
[ 0.100192] enabled ExtINT on CPU#0
[ 0.102784] ENABLING IO-APIC IRQs
[ 0.104015] init IO_APIC IRQs
[ 0.105318] apic 2 pin 0 not connected
[ 0.106843] IOAPIC[0]: Set routing entry (2-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1)
[ 0.108043] IOAPIC[0]: Set routing entry (2-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[ 0.112039] IOAPIC[0]: Set routing entry (2-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1)
[ 0.116037] IOAPIC[0]: Set routing entry (2-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1)
[ 0.118938] IOAPIC[0]: Set routing entry (2-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1)
[ 0.120038] IOAPIC[0]: Set routing entry (2-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1)
[ 0.124035] IOAPIC[0]: Set routing entry (2-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1)
[ 0.128036] IOAPIC[0]: Set routing entry (2-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1)
[ 0.130972] IOAPIC[0]: Set routing entry (2-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1)
[ 0.132038] IOAPIC[0]: Set routing entry (2-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1)
[ 0.136035] IOAPIC[0]: Set routing entry (2-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1)
[ 0.140035] IOAPIC[0]: Set routing entry (2-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1)
[ 0.142982] IOAPIC[0]: Set routing entry (2-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1)
[ 0.144044] IOAPIC[0]: Set routing entry (2-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1)
[ 0.148126] IOAPIC[0]: Set routing entry (2-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1)
[ 0.152029] apic 2 pin 16 not connected
[ 0.153531] apic 2 pin 17 not connected
[ 0.155020] apic 2 pin 18 not connected
[ 0.156006] apic 2 pin 19 not connected
[ 0.157494] apic 2 pin 20 not connected
[ 0.160006] apic 2 pin 21 not connected
[ 0.161511] apic 2 pin 22 not connected
[ 0.163014] apic 2 pin 23 not connected
[ 0.164165] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.166528] smpboot: CPU0: Intel Common KVM processor (fam: 0f, model: 06, stepping: 01)
[ 0.171286] Using local APIC timer interrupts.
[ 0.171286] calibrating APIC timer ...
[ 0.176000] ... lapic delta = 6249569
[ 0.176000] ... PM-Timer delta = 357926
[ 0.176000] ... PM-Timer result ok
[ 0.176000] ..... delta 6249569
[ 0.176000] ..... mult: 268416944
[ 0.176000] ..... calibration result: 3999724
[ 0.176000] ..... CPU clock speed is 2666.1823 MHz.
[ 0.176000] ..... host bus clock speed is 999.3724 MHz.
[ 0.176095] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only.
[ 0.186139] SMP alternatives: lockdep: fixing up alternatives
[ 0.188028] smpboot: Booting Node 0, Processors #1 OK
[ 0.008000] kvm-clock: cpu 1, msr 0:1fffd041, secondary cpu clock
[ 0.008000] masked ExtINT on CPU#1
[ 0.236170] Brought up 2 CPUs
[ 0.240014] ----------------
[ 0.241288] | NMI testsuite:
[ 0.242559] --------------------
[ 0.244004] remote IPI:[ 0.236059] KVM setup async PF for cpu 1
[ 0.236059] kvm-stealtime: cpu 1, msr 1e40d140
ok |
[ 0.261104] local IPI: ok |
[ 0.284029] --------------------
[ 0.285478] Good, all 2 testcases passed! |
[ 0.287117] ---------------------------------
[ 0.288010] smpboot: Total of 2 processors activated (10665.71 BogoMIPS)
[ 0.292277] CPU0 attaching sched-domain:
[ 0.293893] domain 0: span 0-1 level CPU
[ 0.297070] groups: 0 1
[ 0.298722] CPU1 attaching sched-domain:
[ 0.300007] domain 0: span 0-1 level CPU
[ 0.301664] groups: 1 0
[ 0.304832] devtmpfs: initialized
[ 0.328226] xor: automatically using best checksumming function:
[ 0.368012] generic_sse: 7966.000 MB/sec
[ 0.369691] atomic64 test passed for x86-64 platform with CX8 and with SSE
[ 0.376458] kworker/u:0 (19) used greatest stack depth: 5440 bytes left
[ 0.381069] NET: Registered protocol family 16
[ 0.384871] kworker/u:0 (23) used greatest stack depth: 5040 bytes left
[ 0.400314] ACPI: bus type pci registered
[ 0.404817] PCI: Using configuration type 1 for base access
[ 0.857068] bio: create slab <bio-0> at 0
[ 0.936025] raid6: sse2x1 2931 MB/s
[ 1.004017] raid6: sse2x2 6635 MB/s
[ 1.072009] raid6: sse2x4 7361 MB/s
[ 1.073488] raid6: using algorithm sse2x4 (7361 MB/s)
[ 1.075207] raid6: using intx1 recovery algorithm
[ 1.076555] ACPI: Added _OSI(Module Device)
[ 1.077704] ACPI: Added _OSI(Processor Device)
[ 1.080042] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 1.081833] ACPI: Added _OSI(Processor Aggregator Device)
[ 1.089091] ACPI: EC: Look up EC in DSDT
[ 1.163034] ACPI: Interpreter enabled
[ 1.164008] ACPI: (supports S0 S3 S4 S5)
[ 1.166511] ACPI: Using IOAPIC for interrupt routing
[ 1.412328] ACPI: No dock devices found.
[ 1.413861] PCI: Ignoring host bridge windows from ACPI; if necessary, use "pci=use_crs" and report a bug
[ 1.420274] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 1.422247] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[ 1.451678] pci_root PNP0A03:00: ACPI _OSC support notification failed, disabling PCIe ASPM
[ 1.452011] pci_root PNP0A03:00: Unable to request _OSC control (_OSC support mask: 0x08)
[ 1.456235] pci_root PNP0A03:00: host bridge window [io 0x0000-0x0cf7] (ignored)
[ 1.460006] pci_root PNP0A03:00: host bridge window [io 0x0d00-0xffff] (ignored)
[ 1.462768] pci_root PNP0A03:00: host bridge window [mem 0x000a0000-0x000bffff] (ignored)
[ 1.464007] pci_root PNP0A03:00: host bridge window [mem 0xe0000000-0xfebfffff] (ignored)
[ 1.468035] PCI: root bus 00: using default resources
[ 1.469789] pci_root PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 1.476251] PCI host bridge to bus 0000:00
[ 1.477635] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 1.479448] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
[ 1.480017] pci_bus 0000:00: root bus resource [mem 0x00000000-0xffffffffff]
[ 1.484050] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 1.486613] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[ 1.488970] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[ 1.493413] pci 0000:00:01.1: reg 20: [io 0xc1c0-0xc1cf]
[ 1.496251] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 1.498880] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 1.500023] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB
[ 1.504226] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
[ 1.508580] pci 0000:00:02.0: reg 10: [mem 0xfc000000-0xfdffffff pref]
[ 1.513088] pci 0000:00:02.0: reg 14: [mem 0xfebf0000-0xfebf0fff]
[ 1.521105] pci 0000:00:02.0: reg 30: [mem 0xfebe0000-0xfebeffff pref]
[ 1.523548] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[ 1.524759] pci 0000:00:03.0: reg 10: [mem 0xfeba0000-0xfebbffff]
[ 1.528702] pci 0000:00:03.0: reg 14: [io 0xc000-0xc03f]
[ 1.534072] pci 0000:00:03.0: reg 30: [mem 0xfebc0000-0xfebdffff pref]
[ 1.536254] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000
[ 1.538960] pci 0000:00:04.0: reg 10: [io 0xc040-0xc07f]
[ 1.540708] pci 0000:00:04.0: reg 14: [mem 0xfebf1000-0xfebf1fff]
[ 1.547678] pci 0000:00:05.0: [1af4:1001] type 00 class 0x010000
[ 1.548797] pci 0000:00:05.0: reg 10: [io 0xc080-0xc0bf]
[ 1.552705] pci 0000:00:05.0: reg 14: [mem 0xfebf2000-0xfebf2fff]
[ 1.558607] pci 0000:00:06.0: [1af4:1001] type 00 class 0x010000
[ 1.560797] pci 0000:00:06.0: reg 10: [io 0xc0c0-0xc0ff]
[ 1.564006] pci 0000:00:06.0: reg 14: [mem 0xfebf3000-0xfebf3fff]
[ 1.570052] pci 0000:00:07.0: [1af4:1001] type 00 class 0x010000
[ 1.572799] pci 0000:00:07.0: reg 10: [io 0xc100-0xc13f]
[ 1.575288] pci 0000:00:07.0: reg 14: [mem 0xfebf4000-0xfebf4fff]
[ 1.581222] pci 0000:00:08.0: [1af4:1001] type 00 class 0x010000
[ 1.584006] pci 0000:00:08.0: reg 10: [io 0xc140-0xc17f]
[ 1.586499] pci 0000:00:08.0: reg 14: [mem 0xfebf5000-0xfebf5fff]
[ 1.592522] pci 0000:00:09.0: [1af4:1001] type 00 class 0x010000
[ 1.595222] pci 0000:00:09.0: reg 10: [io 0xc180-0xc1bf]
[ 1.596709] pci 0000:00:09.0: reg 14: [mem 0xfebf6000-0xfebf6fff]
[ 1.603619] pci 0000:00:0a.0: [8086:25ab] type 00 class 0x088000
[ 1.604427] pci 0000:00:0a.0: reg 10: [mem 0xfebf7000-0xfebf700f]
[ 1.610626] pci_bus 0000:00: on NUMA node 0
[ 1.615444] ACPI _OSC control for PCIe not granted, disabling ASPM
[ 1.933552] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 1.938904] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 1.943084] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 1.947007] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 1.951127] ACPI: PCI Interrupt Link [LNKS] (IRQs 9) *0
[ 1.960146] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 1.963140] vgaarb: loaded
[ 1.964007] vgaarb: bridge control possible 0000:00:02.0
[ 1.972534] SCSI subsystem initialized
[ 1.976042] ACPI: bus type scsi registered
[ 1.978250] libata version 3.00 loaded.
[ 1.985746] ACPI: bus type usb registered
[ 1.989146] usbcore: registered new interface driver usbfs
[ 1.992043] usbcore: registered new interface driver hub
[ 1.996347] usbcore: registered new device driver usb
[ 2.000494] pps_core: LinuxPPS API ver. 1 registered
[ 2.002081] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 2.008108] PTP clock support registered
[ 2.012963] PCI: Using ACPI for IRQ routing
[ 2.013779] PCI: pci_cache_line_size set to 64 bytes
[ 2.020503] e820: reserve RAM buffer [mem 0x00093c00-0x0009ffff]
[ 2.022456] e820: reserve RAM buffer [mem 0x1fffe000-0x1fffffff]
[ 2.033259] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[ 2.036137] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 2.038398] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 2.048259] Switching to clocksource kvm-clock
[ 2.423124] pnp: PnP ACPI init
[ 2.424733] ACPI: bus type pnp registered
[ 2.426729] IOAPIC[0]: Set routing entry (2-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:3)
[ 2.447918] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 2.450725] IOAPIC[0]: Set routing entry (2-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:3)
[ 2.473899] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[ 2.476641] IOAPIC[0]: Set routing entry (2-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:3)
[ 2.496209] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[ 2.499017] IOAPIC[0]: Set routing entry (2-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:3)
[ 2.512878] pnp 00:03: [dma 2]
[ 2.520508] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[ 2.523721] IOAPIC[0]: Set routing entry (2-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:3)
[ 2.542238] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[ 2.545992] IOAPIC[0]: Set routing entry (2-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:3)
[ 2.558147] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[ 2.570344] pnp 00:06: Plug and Play ACPI device, IDs PNP0103 (active)
[ 2.575400] pnp: PnP ACPI: found 7 devices
[ 2.577142] ACPI: ACPI bus type pnp unregistered
[ 2.738008] pci_bus 0000:00: resource 4 [io 0x0000-0xffff]
[ 2.739878] pci_bus 0000:00: resource 5 [mem 0x00000000-0xffffffffff]
[ 2.747384] NET: Registered protocol family 2
[ 2.758820] TCP established hash table entries: 4096 (order: 4, 65536 bytes)
[ 2.768733] TCP bind hash table entries: 4096 (order: 6, 327680 bytes)
[ 2.771480] TCP: Hash tables configured (established 4096 bind 4096)
[ 2.773753] TCP: reno registered
[ 2.775209] UDP hash table entries: 256 (order: 3, 49152 bytes)
[ 2.790397] UDP-Lite hash table entries: 256 (order: 3, 49152 bytes)
[ 2.793298] NET: Registered protocol family 1
[ 2.801877] RPC: Registered named UNIX socket transport module.
[ 2.803767] RPC: Registered udp transport module.
[ 2.821959] RPC: Registered tcp transport module.
[ 2.823603] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 2.825642] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 2.832598] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[ 2.834498] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[ 2.836528] pci 0000:00:02.0: Boot video device
[ 2.838294] PCI: CLS 0 bytes, default 64
[ 3.439224] DMA-API: preallocated 65536 debug entries
[ 3.441060] DMA-API: debugging enabled by kernel config
[ 3.594300] Initializing RT-Tester: OK
[ 3.633775] Kprobe smoke test started
[ 3.792189] Kprobe smoke test passed successfully
[ 3.797830] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 3.905147] VFS: Disk quotas dquot_6.5.2
[ 3.907837] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 3.947784] NFS: Registering the id_resolver key type
[ 3.950122] Key type id_resolver registered
[ 3.951802] Key type id_legacy registered
[ 3.953388] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[ 3.972629] ROMFS MTD (C) 2007 Red Hat, Inc.
[ 3.980742] fuse init (API version 7.20)
[ 3.985654] msgmni has been set to 926
[ 3.993035] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[ 3.995842] io scheduler noop registered
[ 3.997382] io scheduler deadline registered
[ 4.000723] io scheduler cfq registered (default)
[ 4.003441] list_sort_test: start testing list_sort()
[ 4.017619] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 4.021681] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 4.023789] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 4.028224] acpiphp: Slot [3] registered
[ 4.030491] acpiphp: Slot [4] registered
[ 4.033345] acpiphp: Slot [5] registered
[ 4.035569] acpiphp: Slot [6] registered
[ 4.038032] acpiphp: Slot [7] registered
[ 4.040359] acpiphp: Slot [8] registered
[ 4.042536] acpiphp: Slot [9] registered
[ 4.044880] acpiphp: Slot [10] registered
[ 4.047163] acpiphp: Slot [11] registered
[ 4.049463] acpiphp: Slot [12] registered
[ 4.051721] acpiphp: Slot [13] registered
[ 4.054121] acpiphp: Slot [14] registered
[ 4.056449] acpiphp: Slot [15] registered
[ 4.058823] acpiphp: Slot [16] registered
[ 4.061175] acpiphp: Slot [17] registered
[ 4.063396] acpiphp: Slot [18] registered
[ 4.065782] acpiphp: Slot [19] registered
[ 4.067998] acpiphp: Slot [20] registered
[ 4.070391] acpiphp: Slot [21] registered
[ 4.072700] acpiphp: Slot [22] registered
[ 4.075115] acpiphp: Slot [23] registered
[ 4.077447] acpiphp: Slot [24] registered
[ 4.079649] acpiphp: Slot [25] registered
[ 4.082023] acpiphp: Slot [26] registered
[ 4.084613] acpiphp: Slot [27] registered
[ 4.086879] acpiphp: Slot [28] registered
[ 4.089155] acpiphp: Slot [29] registered
[ 4.091422] acpiphp: Slot [30] registered
[ 4.093832] acpiphp: Slot [31] registered
[ 4.103116] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 4.106002] ACPI: Power Button [PWRF]
[ 4.179566] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11
[ 4.181555] IOAPIC[0]: Set routing entry (2-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:3)
[ 4.184601] virtio-pci 0000:00:04.0: setting latency timer to 64
[ 4.190531] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10
[ 4.192431] IOAPIC[0]: Set routing entry (2-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:3)
[ 4.195403] virtio-pci 0000:00:05.0: setting latency timer to 64
[ 4.201152] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10
[ 4.203074] virtio-pci 0000:00:06.0: setting latency timer to 64
[ 4.208921] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[ 4.210846] virtio-pci 0000:00:07.0: setting latency timer to 64
[ 4.213912] virtio-pci 0000:00:08.0: setting latency timer to 64
[ 4.217196] virtio-pci 0000:00:09.0: setting latency timer to 64
[ 4.221771] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 4.247002] 00:05: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 4.260734] Non-volatile memory driver v1.3
[ 4.263129] Linux agpgart interface v0.103
[ 4.268659] [drm] Initialized drm 1.1.0 20060810
[ 4.307653] brd: module loaded
[ 4.328896] loop: module loaded
[ 4.330989] virtio-pci 0000:00:04.0: irq 40 for MSI/MSI-X
[ 4.332896] virtio-pci 0000:00:04.0: irq 41 for MSI/MSI-X
[ 4.351206] vda: unknown partition table
[ 4.355883] virtio-pci 0000:00:05.0: irq 42 for MSI/MSI-X
[ 4.357798] virtio-pci 0000:00:05.0: irq 43 for MSI/MSI-X
[ 4.377860] vdb: unknown partition table
[ 4.382110] virtio-pci 0000:00:06.0: irq 44 for MSI/MSI-X
[ 4.383962] virtio-pci 0000:00:06.0: irq 45 for MSI/MSI-X
[ 4.403745] vdc: unknown partition table
[ 4.407275] virtio-pci 0000:00:07.0: irq 46 for MSI/MSI-X
[ 4.409158] virtio-pci 0000:00:07.0: irq 47 for MSI/MSI-X
[ 4.425781] vdd: unknown partition table
[ 4.429999] virtio-pci 0000:00:08.0: irq 48 for MSI/MSI-X
[ 4.431849] virtio-pci 0000:00:08.0: irq 49 for MSI/MSI-X
[ 4.452593] tsc: Refined TSC clocksource calibration: 2666.663 MHz
[ 4.452868] vde: unknown partition table
[ 4.458146] virtio-pci 0000:00:09.0: irq 50 for MSI/MSI-X
[ 4.460065] virtio-pci 0000:00:09.0: irq 51 for MSI/MSI-X
[ 4.481238] vdf: unknown partition table
[ 4.485681] lkdtm: No crash points registered, enable through debugfs
[ 4.488221] Uniform Multi-Platform E-IDE driver
[ 4.491010] piix 0000:00:01.1: IDE controller (0x8086:0x7010 rev 0x00)
[ 4.493616] piix 0000:00:01.1: not 100% native mode: will probe irqs later
[ 4.495791] pci 0000:00:01.1: setting latency timer to 64
[ 4.497645] ide0: BM-DMA at 0xc1c0-0xc1c7
[ 4.499345] ide1: BM-DMA at 0xc1c8-0xc1cf
[ 4.501026] Probing IDE interface ide0...
[ 5.069158] Probing IDE interface ide1...
[ 5.804406] hdc: QEMU DVD-ROM, ATAPI CD/DVD-ROM drive
[ 6.477343] hdc: host max PIO4 wanted PIO255(auto-tune) selected PIO0
[ 6.479548] hdc: MWDMA2 mode selected
[ 6.481465] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
[ 6.483438] ide1 at 0x170-0x177,0x376 on irq 15
[ 6.500079] ide_generic: please use "probe_mask=0x3f" module parameter for probing all legacy ISA IDE ports
[ 6.503858] ide-gd driver 1.18
[ 6.511009] ide-cd driver 5.00
[ 6.513816] ide-cd: hdc: ATAPI 4X DVD-ROM drive, 512kB Cache
[ 6.516290] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 6.526401] Loading iSCSI transport class v2.0-870.
[ 6.545117] Adaptec aacraid driver 1.2-0[29801]-ms
[ 6.547821] aic94xx: Adaptec aic94xx SAS/SATA driver version 1.0.3 loaded
[ 6.580861] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel HBA Driver: 8.04.00.08-k.
[ 6.585464] megaraid cmm: 2.20.2.7 (Release Date: Sun Jul 16 00:01:03 EST 2006)
[ 6.591004] megaraid: 2.20.5.1 (Release Date: Thu Nov 16 15:32:35 EST 2006)
[ 6.593978] megasas: 06.504.01.00-rc1 Mon. Oct. 1 17:00:00 PDT 2012
[ 6.597387] GDT-HA: Storage RAID Controller Driver. Version: 3.05
[ 6.599815] RocketRAID 3xxx/4xxx Controller driver v1.8
[ 6.610639] pcnet32: pcnet32.c:v1.35 21.Apr.2008 tsbogend@alpha.franken.de
[ 6.617466] Atheros(R) L2 Ethernet Driver - version 2.2.3
[ 6.619273] Copyright (c) 2007 Atheros Corporation.
[ 6.635261] dmfe: Davicom DM9xxx net driver, version 1.36.4 (2002-01-17)
[ 6.638329] v1.01-e (2.4 port) Sep-11-2006 Donald Becker <becker@scyld.com>
[ 6.638329] http://www.scyld.com/network/drivers.html
[ 6.650556] uli526x: ULi M5261/M5263 net driver, version 0.9.3 (2005-7-29)
[ 6.654448] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[ 6.656460] e100: Copyright(c) 1999-2006 Intel Corporation
[ 6.668875] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[ 6.671066] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 6.673278] e1000 0000:00:03.0: setting latency timer to 64
[ 7.065045] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56
[ 7.067216] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
[ 7.094173] e1000e: Intel(R) PRO/1000 Network Driver - 2.1.4-k
[ 7.096132] e1000e: Copyright(c) 1999 - 2012 Intel Corporation.
[ 7.125106] igb: Intel(R) Gigabit Ethernet Network Driver - version 4.1.2-k
[ 7.127255] igb: Copyright (c) 2007-2012 Intel Corporation.
[ 7.129872] ixgb: Intel(R) PRO/10GbE Network Driver - version 1.0.135-k2-NAPI
[ 7.132171] ixgb: Copyright (c) 1999-2008 Intel Corporation.
[ 7.145154] sky2: driver version 1.30
[ 7.152256] usbcore: registered new interface driver catc
[ 7.154730] usbcore: registered new interface driver kaweth
[ 7.156700] pegasus: v0.6.14 (2006/09/27), Pegasus/Pegasus II USB Ethernet driver
[ 7.161444] usbcore: registered new interface driver pegasus
[ 7.164638] usbcore: registered new interface driver rtl8150
[ 7.177254] usbcore: registered new interface driver asix
[ 7.189261] usbcore: registered new interface driver cdc_ether
[ 7.191799] usbcore: registered new interface driver cdc_eem
[ 7.195217] usbcore: registered new interface driver dm9601
[ 7.197688] usbcore: registered new interface driver smsc75xx
[ 7.210946] usbcore: registered new interface driver smsc95xx
[ 7.213504] usbcore: registered new interface driver gl620a
[ 7.215868] usbcore: registered new interface driver net1080
[ 7.218568] usbcore: registered new interface driver plusb
[ 7.230324] usbcore: registered new interface driver rndis_host
[ 7.232645] usbcore: registered new interface driver cdc_subset
[ 7.234902] usbcore: registered new interface driver zaurus
[ 7.237153] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
[ 7.260416] usbcore: registered new interface driver int51x1
[ 7.272642] usbcore: registered new interface driver ipheth
[ 7.275012] usbcore: registered new interface driver sierra_net
[ 7.277642] usbcore: registered new interface driver cdc_ncm
[ 7.279541] Fusion MPT base driver 3.04.20
[ 7.289790] Copyright (c) 1999-2008 LSI Corporation
[ 7.291614] Fusion MPT SPI Host driver 3.04.20
[ 7.321080] Fusion MPT FC Host driver 3.04.20
[ 7.346339] Fusion MPT SAS Host driver 3.04.20
[ 7.348729] Fusion MPT misc device (ioctl) driver 3.04.20
[ 7.361395] mptctl: Registered with Fusion MPT base driver
[ 7.363227] mptctl: /dev/mptctl @ (major,minor=10,220)
[ 7.367369] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 7.369475] ehci-pci: EHCI PCI platform driver
[ 7.371673] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 7.402669] uhci_hcd: USB Universal Host Controller Interface driver
[ 7.416291] Initializing USB Mass Storage driver...
[ 7.419294] usbcore: registered new interface driver usb-storage
[ 7.421277] USB Mass Storage support registered.
[ 7.423504] usbcore: registered new interface driver ums-alauda
[ 7.441632] usbcore: registered new interface driver ums-datafab
[ 7.444291] usbcore: registered new interface driver ums-freecom
[ 7.446747] usbcore: registered new interface driver ums-isd200
[ 7.469258] usbcore: registered new interface driver ums-jumpshot
[ 7.491033] usbcore: registered new interface driver ums-sddr09
[ 7.504616] usbcore: registered new interface driver ums-sddr55
[ 7.507216] usbcore: registered new interface driver ums-usbat
[ 7.509951] usbcore: registered new interface driver usbtest
[ 7.522710] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[ 7.527775] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 7.529650] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 7.561270] mousedev: PS/2 mouse device common for all mice
[ 7.588829] rtc-test rtc-test.0: rtc core: registered test as rtc0
[ 7.604258] rtc-test rtc-test.1: rtc core: registered test as rtc1
[ 7.606458] i6300esb: Intel 6300ESB WatchDog Timer Driver v0.05
[ 7.609909] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[ 7.614087] i6300esb: initialized (0xffffc90000022000). heartbeat=30 sec (nowayout=0)
[ 7.621001] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.10
[ 7.623486] iTCO_vendor_support: vendor-support=0
[ 7.625413] watchdog: Software Watchdog: cannot register miscdev on minor=130 (err=-16).
[ 7.628337] watchdog: Software Watchdog: a legacy watchdog module is probably present.
[ 7.632580] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0)
[ 7.636244] md: linear personality registered for level -1
[ 7.638068] md: raid0 personality registered for level 0
[ 7.639835] md: raid1 personality registered for level 1
[ 7.641649] md: raid10 personality registered for level 10
[ 7.643455] md: raid6 personality registered for level 6
[ 7.645253] md: raid5 personality registered for level 5
[ 7.647023] md: raid4 personality registered for level 4
[ 7.648811] md: multipath personality registered for level -4
[ 7.650743] md: faulty personality registered for level -5
[ 7.658985] device-mapper: ioctl: 4.23.1-ioctl (2012-12-18) initialised: dm-devel@redhat.com
[ 7.665016] device-mapper: multipath: version 1.5.0 loaded
[ 7.667199] device-mapper: multipath round-robin: version 1.0.0 loaded
[ 7.671942] EDAC MC: Ver: 3.0.0
[ 7.676948] cpuidle: using governor ladder
[ 7.678476] cpuidle: using governor menu
[ 7.682909] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2)
[ 7.699030] usbcore: registered new interface driver usbhid
[ 7.700950] usbhid: USB HID core driver
[ 7.702433] oprofile: using NMI interrupt.
[ 7.705262] TCP: bic registered
[ 7.706607] Initializing XFRM netlink socket
[ 7.713930] NET: Registered protocol family 10
[ 7.720875] sit: IPv6 over IPv4 tunneling driver
[ 7.725042] NET: Registered protocol family 17
[ 7.726913] 8021q: 802.1Q VLAN Support v1.8
[ 7.731000] sctp: Hash tables configured (established 1638 bind 1638)
[ 7.735608] Key type dns_resolver registered
[ 7.741276]
[ 7.741276] printing PIC contents
[ 7.743519] ... PIC IMR: ffff
[ 7.744519] ... PIC IRR: 9013
[ 7.746336] ... PIC ISR: 0000
[ 7.747697] ... PIC ELCR: 0c00
[ 7.749091] printing local APIC contents on CPU#0/0:
[ 7.750804] ... APIC ID: 00000000 (0)
[ 7.752405] ... APIC VERSION: 00050014
[ 7.753083] ... APIC TASKPRI: 00000000 (00)
[ 7.753083] ... APIC PROCPRI: 00000000
[ 7.753083] ... APIC LDR: 01000000
[ 7.753083] ... APIC DFR: ffffffff
[ 7.753083] ... APIC SPIV: 000001ff
[ 7.753083] ... APIC ISR field:
[ 7.753083] 0000000000000000000000000000000000000000000000000000000000000000
[ 7.753083] ... APIC TMR field:
[ 7.753083] 0000000000000000000000000000000000000000000000000000000000000000
[ 7.753083] ... APIC IRR field:
[ 7.753083] 0000000000000000000000000000000000000000000000000000000000008000
[ 7.753083] ... APIC ESR: 00000000
[ 7.753083] ... APIC ICR: 000008fd
[ 7.753083] ... APIC ICR2: 02000000
[ 7.753083] ... APIC LVTT: 000000ef
[ 7.753083] ... APIC LVTPC: 00010000
[ 7.753083] ... APIC LVT0: 00010700
[ 7.753083] ... APIC LVT1: 00000400
[ 7.753083] ... APIC LVTERR: 000000fe
[ 7.753083] ... APIC TMICT: 0003cb1e
[ 7.753083] ... APIC TMCCT: 00000000
[ 7.753083] ... APIC TDCR: 00000003
[ 7.753083]
[ 7.791836] number of MP IRQ sources: 15.
[ 7.793393] number of IO-APIC #2 registers: 24.
[ 7.795009] testing the IO APIC.......................
[ 7.796784] IO APIC #2......
[ 7.798074] .... register #00: 00000000
[ 7.799545] ....... : physical APIC id: 00
[ 7.801167] ....... : Delivery Type: 0
[ 7.802674] ....... : LTS : 0
[ 7.804341] .... register #01: 00170011
[ 7.805809] ....... : max redirection entries: 17
[ 7.807586] ....... : PRQ implemented: 0
[ 7.809263] ....... : IO APIC version: 11
[ 7.810849] .... register #02: 00000000
[ 7.812374] ....... : arbitration: 00
[ 7.813913] .... IRQ redirection table:
[ 7.815382] NR Dst Mask Trig IRR Pol Stat Dmod Deli Vect:
[ 7.817359] 00 00 1 0 0 0 0 0 0 00
[ 7.819295] 01 03 0 0 0 0 0 1 1 31
[ 7.821261] 02 03 0 0 0 0 0 1 1 30
[ 7.823174] 03 03 0 0 0 0 0 1 1 33
[ 7.825307] 04 03 1 0 0 0 0 1 1 34
[ 7.827243] 05 03 1 1 0 0 0 1 1 35
[ 7.829186] 06 03 0 0 0 0 0 1 1 36
[ 7.831101] 07 03 0 0 0 0 0 1 1 37
[ 7.833049] 08 03 0 0 0 0 0 1 1 38
[ 7.834956] 09 03 0 1 0 0 0 1 1 39
[ 7.836900] 0a 03 1 1 0 0 0 1 1 3A
[ 7.838845] 0b 03 1 1 0 0 0 1 1 3B
[ 7.840769] 0c 03 0 0 0 0 0 1 1 3C
[ 7.842679] 0d 03 0 0 0 0 0 1 1 3D
[ 7.844609] 0e 03 0 0 0 0 0 1 1 3E
[ 7.846519] 0f 03 0 0 0 0 0 1 1 3F
[ 7.848499] 10 00 1 0 0 0 0 0 0 00
[ 7.850406] 11 00 1 0 0 0 0 0 0 00
[ 7.852332] 12 00 1 0 0 0 0 0 0 00
[ 7.854235] 13 00 1 0 0 0 0 0 0 00
[ 7.856155] 14 00 1 0 0 0 0 0 0 00
[ 7.858061] 15 00 1 0 0 0 0 0 0 00
[ 7.859968] 16 00 1 0 0 0 0 0 0 00
[ 7.861899] 17 00 1 0 0 0 0 0 0 00
[ 7.863785] IRQ to pin mappings:
[ 7.865165] IRQ0 -> 0:2
[ 7.866623] IRQ1 -> 0:1
[ 7.868099] IRQ3 -> 0:3
[ 7.869808] IRQ4 -> 0:4
[ 7.871534] IRQ5 -> 0:5
[ 7.873236] IRQ6 -> 0:6
[ 7.874959] IRQ7 -> 0:7
[ 7.876655] IRQ8 -> 0:8
[ 7.878305] IRQ9 [ 7.878792] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input2
-> 0:9
[ 7.882938] IRQ10 -> 0:10
[ 7.884453] IRQ11 -> 0:11
[ 7.885946] IRQ12 -> 0:12
[ 7.887427] IRQ13 -> 0:13
[ 7.888942] IRQ14 -> 0:14
[ 7.890426] IRQ15 -> 0:15
[ 7.891930] .................................... done.
[ 7.896698] PM: Hibernation image not present or could not be loaded.
[ 7.898944] registered taskstats version 1
[ 7.903188] rtc-test rtc-test.0: setting system clock to 2013-02-06 22:06:20 UTC (1360188380)
[ 7.906545] BIOS EDD facility v0.16 2004-Jun-25, 6 devices found
[ 7.928681] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 7.930606] 8021q: adding VLAN 0 to HW filter on device eth0
[ 9.936696] e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX
[ 9.940390] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 9.956136] Sending DHCP requests ., OK
[ 9.980099] IP-Config: Got DHCP answer from 10.0.2.2, my address is 10.0.2.15
[ 9.983986] IP-Config: Complete:
[ 9.985401] device=eth0, hwaddr=52:54:00:12:34:56, ipaddr=10.0.2.15, mask=255.255.255.0, gw=10.0.2.2
[ 9.988601] host=kvm, domain=, nis-domain=(none)
[ 9.990393] bootserver=10.0.2.2, rootserver=10.239.97.14, rootpath=
[ 9.991860] nameserver0=10.0.2.3[ 10.003643] md: Waiting for all devices to be available before autodetect
[ 10.006467] md: If you don't use raid, use raid=noautodetect
[ 10.022147] md: Autodetecting RAID arrays.
[ 10.023719] md: Scanned 0 and added 0 devices.
[ 10.025403] md: autorun ...
[ 10.026650] md: ... autorun DONE.
[ 13.676344] VFS: Mounted root (nfs filesystem) on device 0:13.
[ 13.678378] debug: unmapping init [mem 0xffffffff81d1d000-0xffffffff81fcffff]
[ 14.240381] modprobe (1210) used greatest stack depth: 3384 bytes left
[ 14.872873] uname (1216) used greatest stack depth: 3008 bytes left
[ 28.947360] edd_id (1430) used greatest stack depth: 2896 bytes left
[ 78.896634] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
[ 78.925771] NFSD: starting 90-second grace period (net ffffffff81cfc200)
[ 78.962419] rpc.nfsd (2124) used greatest stack depth: 2656 bytes left
Kernel tests: Boot OK!
[ 85.934433] Adding 307196k swap on /dev/vda. Priority:-1 extents:1 across:307196k
[ 86.266121] Unregister pv shared memory for cpu 1
[ 86.269511] CPU0 attaching NULL sched-domain.
[ 86.271171] CPU1 attaching NULL sched-domain.
[ 86.272983] CPU0 attaching NULL sched-domain.
[ 86.422318] smpboot: CPU 1 is now offline
[ 86.736337] SMP alternatives: lockdep: fixing up alternatives
[ 86.738296] smpboot: Booting Node 0 Processor 1 APIC 0x1
[ 86.347570] kvm-clock: cpu 1, msr 0:1fffd041, secondary cpu clock
[ 86.347570] masked ExtINT on CPU#1
[ 86.943933] CPU0 attaching NULL sched-domain.
[ 86.946022] CPU0 attaching sched-domain:
[ 86.947517] domain 0: span 0-1 level CPU
[ 86.949201] groups: 0 (cpu_power = 1021) 1
[ 86.951345] CPU1 attaching sched-domain:
[ 86.973680] domain 0: span 0-1 level CPU
[ 86.975397] groups: 1 0 (cpu_power = 1021)
[ 86.978396] KVM setup async PF for cpu 1
[ 86.979877] kvm-stealtime: cpu 1, msr 1e40d140
[ 88.128704] Unregister pv shared memory for cpu 1
[ 88.131122] CPU0 attaching NULL sched-domain.
[ 88.132760] CPU1 attaching NULL sched-domain.
[ 88.141406] CPU0 attaching NULL sched-domain.
[ 88.154699] smpboot: CPU 1 is now offline
[ 98.224555] SMP alternatives: lockdep: fixing up alternatives
[ 98.226505] smpboot: Booting Node 0 Processor 1 APIC 0x1
[ 88.153548] kvm-clock: cpu 1, msr 0:1fffd041, secondary cpu clock
[ 88.153548] masked ExtINT on CPU#1
[ 98.363877] CPU0 attaching NULL sched-domain.
[ 98.365403] CPU0 attaching sched-domain:
[ 98.366914] domain 0: span 0-1 level CPU
[ 98.368609] groups: 0 (cpu_power = 1022) 1
[ 98.370748] CPU1 attaching sched-domain:
[ 98.373227] domain 0: span 0-1 level CPU
[ 98.374064] groups: 1 0 (cpu_power = 1022)
[ 98.396021] KVM setup async PF for cpu 1
[ 98.396021] kvm-stealtime: cpu 1, msr 1e40d140
[ 220.487460] rtc-test rtc-test.0: test_rtc_set_mmss, secs = 1360217398
[ 222.203606] nfsd: last server has exited, flushing export cache
[ 229.330068] ------------[ cut here ]------------
[ 229.331757] WARNING: at /c/kernel-tests/src/stable/kernel/smp.c:328 smp_call_function_single+0xbd/0x1c7()
[ 229.335003] Hardware name: Bochs
[ 229.336378] Modules linked in:
[ 229.337825] Pid: 6740, comm: reboot Not tainted 3.8.0-rc6-00548-gc479495 #40
[ 229.339945] Call Trace:
[ 229.341176] [<ffffffff810353b4>] warn_slowpath_common+0x83/0x9c
[ 229.343091] [<ffffffff817089d6>] ? flow_cache_new_hashrnd+0x98/0x98
[ 229.345105] [<ffffffff810353e7>] warn_slowpath_null+0x1a/0x1c
[ 229.346978] [<ffffffff81090793>] smp_call_function_single+0xbd/0x1c7
[ 229.349017] [<ffffffff81090afe>] smp_call_function_many+0x121/0x23e
[ 229.350996] [<ffffffff817089d6>] ? flow_cache_new_hashrnd+0x98/0x98
[ 229.353005] [<ffffffff81090e09>] smp_call_function+0x37/0x40
[ 229.354860] [<ffffffff8170907e>] flow_cache_flush+0x72/0xa0
[ 229.356735] [<ffffffff81759e33>] xfrm_dev_event+0x14/0x20
[ 229.358545] [<ffffffff817ff8b0>] notifier_call_chain+0x65/0x95
[ 229.360469] [<ffffffff8105ce16>] __raw_notifier_call_chain+0xe/0x10
[ 229.362453] [<ffffffff8105ce2c>] raw_notifier_call_chain+0x14/0x16
[ 229.364453] [<ffffffff816f63d6>] call_netdevice_notifiers+0x4a/0x4f
[ 229.366434] [<ffffffff816fa2ab>] __dev_notify_flags+0x37/0x5b
[ 229.368342] [<ffffffff816fa318>] dev_change_flags+0x49/0x54
[ 229.370184] [<ffffffff8174574a>] devinet_ioctl+0x24f/0x542
[ 229.372036] [<ffffffff81746975>] inet_ioctl+0x97/0xb1
[ 229.373774] [<ffffffff816e5042>] sock_do_ioctl.constprop.42+0x18/0x37
[ 229.375791] [<ffffffff816e5480>] sock_ioctl+0x1fd/0x20a
[ 229.377648] [<ffffffff810bb9cd>] ? trace_buffer_lock_reserve+0x41/0x56
[ 229.379701] [<ffffffff8112b7c6>] vfs_ioctl+0x26/0x39
[ 229.381459] [<ffffffff8112c0d2>] do_vfs_ioctl+0x41b/0x45e
[ 229.383269] [<ffffffff8100bc3a>] ? ftrace_raw_event_sys_enter+0x10b/0x11a
[ 229.385404] [<ffffffff817fc118>] ? retint_swapgs+0x13/0x1b
[ 229.387227] [<ffffffff8112c15a>] sys_ioctl+0x45/0x73
[ 229.388975] [<ffffffff818034be>] tracesys+0xd0/0xd5
[ 229.390665] ---[ end trace c47a5dd12e99cb04 ]---
[ 230.399190] Unregister pv shared memory for cpu 1
[ 230.400985] Unregister pv shared memory for cpu 0
[ 230.408722] Disabling non-boot CPUs ...
[ 230.423162] CPU0 attaching NULL sched-domain.
[ 230.425074] CPU1 attaching NULL sched-domain.
[ 230.426840] CPU0 attaching NULL sched-domain.
[ 230.466656] Restarting system.
[ 230.468090] reboot: machine restart
[-- Attachment #3: c479495-bisect.log --]
[-- Type: text/plain, Size: 12504 bytes --]
git checkout 1589a3e7777631ff56dd58cd7dcdf275185e62b5
Previous HEAD position was c479495... Merge remote-tracking branch 'asoc/topic/wm2200' into devel-bee-x86_64-2013-02-07-05-59
HEAD is now at 1589a3e... Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
2013-02-08-10:39:09 1589a3e7777631ff56dd58cd7dcdf275185e62b5 compiling
rm: cannot remove `/tmp/bisect-build-skip-kvm_bisect': Operation not permitted
rm: cannot remove `/tmp/bisect-skip-kvm_bisect': Operation not permitted
rm: cannot remove `/tmp/bisect-good-kvm_bisect': Operation not permitted
rm: cannot remove `/tmp/bisect-bad-kvm_bisect': Operation not permitted
/home/wfg/linux
2013-02-08-10:42:37 detecting boot state 3.8.0-rc6-bisect-00098-g1589a3e #38 7............................................................................................................................................................... 16............................................................................................................................................................... SUCCESS
bisect: good commit 1589a3e7777631ff56dd58cd7dcdf275185e62b5
git bisect start c4794952da9f0395101682925a4117d0a6a01ae5 1589a3e7777631ff56dd58cd7dcdf275185e62b5 --
Previous HEAD position was 1589a3e... Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
HEAD is now at 1e51120... userns: Convert 9p's uid/gid handling
Bisecting: 224 revisions left to test after this (roughly 8 steps)
[89bb67ff935d461544fed87174bb13dcc4bac673] perf tools: Fix perf_evsel::exclude_GH handling
git bisect run /c/kernel-tests/bisect-test-boot-failure.sh obj-bisect-x86_64
running /c/kernel-tests/bisect-test-boot-failure.sh obj-bisect-x86_64
2013-02-08-13:24:04 89bb67ff935d461544fed87174bb13dcc4bac673 compiling
rm: cannot remove `/tmp/bisect-build-skip-kvm_bisect': Operation not permitted
rm: cannot remove `/tmp/bisect-skip-kvm_bisect': Operation not permitted
rm: cannot remove `/tmp/bisect-good-kvm_bisect': Operation not permitted
rm: cannot remove `/tmp/bisect-bad-kvm_bisect': Operation not permitted
/home/wfg/linux
2013-02-08-13:26:29 detecting boot state 3.8.0-rc4-bisect-00402-g89bb67f #39 ......................................................................................................................................................... 6 9.............................................................................................................................................................. 14 18.............................................................................................................................................................. SUCCESS
Bisecting: 112 revisions left to test after this (roughly 7 steps)
[cacafec82e2dbbfbeb5c86c1f31ff17d0983b11b] arch/mips/jazz: remove depends on CONFIG_EXPERIMENTAL
running /c/kernel-tests/bisect-test-boot-failure.sh obj-bisect-x86_64
2013-02-08-17:23:56 cacafec82e2dbbfbeb5c86c1f31ff17d0983b11b compiling
/home/wfg/linux
2013-02-08-17:26:30 detecting boot state 3.8.0-rc6-bisect-00210-gcacafec #40 .......................................................................................................................................................... 2 9.............................................................................................................................................................. 11 18.............................................................................................................................................................. SUCCESS
Bisecting: 63 revisions left to test after this (roughly 6 steps)
[42f0e2b23ea9c97e276b32e7a7849bed37e5c47f] final removal of CONFIG_EXPERIMENTAL
running /c/kernel-tests/bisect-test-boot-failure.sh obj-bisect-x86_64
2013-02-08-21:24:32 42f0e2b23ea9c97e276b32e7a7849bed37e5c47f compiling
/home/wfg/linux
2013-02-08-21:26:17 detecting boot state 3.8.0-rc6-bisect-00259-g42f0e2b #41 ............................................................................................................................................................ 5 9............................................................................................................................................................... 18............................................................................................................................................................... SUCCESS
Bisecting: 32 revisions left to test after this (roughly 5 steps)
[9197b357ed90fb43488a67b30a6d7cf7edce34c9] Merge remote-tracking branch 'kees/devtmpfs-safe' into devel-bee-x86_64-2013-02-07-05-59
running /c/kernel-tests/bisect-test-boot-failure.sh obj-bisect-x86_64
2013-02-09-01:25:44 9197b357ed90fb43488a67b30a6d7cf7edce34c9 compiling
/home/wfg/linux
2013-02-09-01:29:50 detecting boot state 3.8.0-rc6-bisect-00515-g9197b35 #42 ....................................................................................................................................................... 5 TEST FAILURE
Bisecting: 15 revisions left to test after this (roughly 4 steps)
[a31151b33053ee9c2f91d53f2f8b8b1f36c00115] Merge branch 'core/urgent' into core/locking
running /c/kernel-tests/bisect-test-boot-failure.sh obj-bisect-x86_64
2013-02-09-02:46:26 a31151b33053ee9c2f91d53f2f8b8b1f36c00115 compiling
/home/wfg/linux
2013-02-09-02:48:49 detecting boot state 3.8.0-rc6-bisect-00077-ga31151b #43 9 TEST FAILURE
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[0ebd64ee0f225028c5a97581cdfeeb15931ec35c] liblockdep: Add public headers for pthread_mutex_t implementation
running /c/kernel-tests/bisect-test-boot-failure.sh obj-bisect-x86_64
2013-02-09-02:49:51 0ebd64ee0f225028c5a97581cdfeeb15931ec35c compiling
/home/wfg/linux
2013-02-09-02:52:22 detecting boot state 3.8.0-rc4-bisect-00184-g0ebd64e #44 5............................................................................................................................................................... 12 14.............................................................................................................................................................. SUCCESS
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[3279bccc7ff663ef1ccd8b9e8d4ac197c0e041e7] liblockdep: Add a MAINTAINERS entry
running /c/kernel-tests/bisect-test-boot-failure.sh obj-bisect-x86_64
2013-02-09-05:33:07 3279bccc7ff663ef1ccd8b9e8d4ac197c0e041e7 compiling
/home/wfg/linux
2013-02-09-05:35:28 detecting boot state 3.8.0-rc4-bisect-00188-g3279bcc #45 ........................................................................................................................................................... 7 9.............................................................................................................................................................. 16 18.............................................................................................................................................................. SUCCESS
Bisecting: 1 revision left to test after this (roughly 1 step)
[b29f39c7c3e75a741a7da88244ec707f293ec04c] smp: Give WARN()ing if in_interrupt() when calling smp_call_function_many()/single()
running /c/kernel-tests/bisect-test-boot-failure.sh obj-bisect-x86_64
2013-02-09-09:33:46 b29f39c7c3e75a741a7da88244ec707f293ec04c compiling
/home/wfg/linux
2013-02-09-09:34:58 detecting boot state 3.8.0-rc4-bisect-00190-gb29f39c #46 ............................................................................................................................................................. 4 9 TEST FAILURE
Bisecting: 0 revisions left to test after this (roughly 0 steps)
[b2e7c77a379071318b2a9c9e500e3b8b47084391] perf: Integrate liblockdep support into perf
running /c/kernel-tests/bisect-test-boot-failure.sh obj-bisect-x86_64
2013-02-09-10:55:03 b2e7c77a379071318b2a9c9e500e3b8b47084391 compiling
/home/wfg/linux
2013-02-09-10:56:18 detecting boot state 3.8.0-rc4-bisect-00189-gb2e7c77 #47 9............................................................................................................................................................... 15 18.............................................................................................................................................................. SUCCESS
b29f39c7c3e75a741a7da88244ec707f293ec04c is the first bad commit
commit b29f39c7c3e75a741a7da88244ec707f293ec04c
Author: Chuansheng Liu <chuansheng.liu@intel.com>
Date: Wed Feb 6 23:18:21 2013 +0800
smp: Give WARN()ing if in_interrupt() when calling smp_call_function_many()/single()
Currently the functions smp_call_function_many()/single() will
give a WARN()ing only in the case of irqs_disabled(), but that
check is not enough to guarantee execution of the SMP
cross-calls.
In many other cases such as softirq handling/interrupt handling,
the two APIs still can not be called, just as the
smp_call_function_many() comments say:
* You must not call this function with disabled interrupts or from a
* hardware interrupt handler or from a bottom half handler. Preemption
* must be disabled when calling this function.
There is a real case for softirq DEADLOCK case:
CPUA CPUB
spin_lock(&spinlock)
Any irq coming, call the irq handler
irq_exit()
spin_lock_irq(&spinlock)
<== Blocking here due to
CPUB hold it
__do_softirq()
run_timer_softirq()
timer_cb()
call smp_call_function_many()
send IPI interrupt to CPUA
wait_csd()
Then both CPUA and CPUB will be deadlocked here.
So we should give a warning in the in_interrupt() case as well.
Signed-off-by: liu chuansheng <chuansheng.liu@intel.com>
Cc: jun.zhang@intel.com
Cc: peterz@infradead.org
Cc: jbeulich@suse.com
Cc: paulmck@linux.vnet.ibm.com
Cc: mina86@mina86.org
Cc: srivatsa.bhat@linux.vnet.ibm.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1360163901.24670.13.camel@cliu38-desktop-build
Signed-off-by: Ingo Molnar <mingo@kernel.org>
:040000 040000 f9e15ef599ee0561612edf23181df07b5457eccf dd404d768cd2b68d7245203962416c8cc6a90d2b M kernel
bisect run success
2013-02-09-13:36:57 b2e7c77a379071318b2a9c9e500e3b8b47084391 compiling
/home/wfg/linux
2013-02-09-13:37:21 detecting boot state 3.8.0-rc4-bisect-00189-gb2e7c77 #47 ............................................................................................................................................................... 6 9............................................................................................................................................................... 18............................................................................................................................................................... SUCCESS
========= linux-next =========
2013-02-09-17:38:07 1587f71ebbf5aedf754062baa11fcc9e9b49ecf0 compiling
/home/wfg/linux
2013-02-09-17:40:37 detecting boot state 3.8.0-rc4-bisect-next-20130125 #48 .......................................................................................................................................................... 2 9............................................................................................................................................................... 18............................................................................................................................................................... 20 27............................................................................................................................................................... 36.............................................................................
.................................................................................. SUCCESS
[-- Attachment #4: .config-bisect --]
[-- Type: text/plain, Size: 78681 bytes --]
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86_64 3.8.0-rc6 Kernel Configuration
#
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_MMU=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_DEFAULT_IDLE=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_CPU_AUTOPROBE=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ZONE_DMA32=y
CONFIG_AUDIT_ARCH=y
CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_X86_64_SMP=y
CONFIG_X86_HT=y
CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11"
CONFIG_ARCH_CPU_PROBE_RELEASE=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_HAVE_IRQ_WORK=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_EXTABLE_SORT=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_CROSS_COMPILE=""
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
# CONFIG_FHANDLE is not set
# CONFIG_AUDIT is not set
CONFIG_HAVE_GENERIC_HARDIRQS=y
#
# IRQ subsystem
#
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_IRQ_DOMAIN=y
# CONFIG_IRQ_DOMAIN_DEBUG is not set
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_IRQ_TIME_ACCOUNTING is not set
CONFIG_BSD_PROCESS_ACCT=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
# CONFIG_TASK_XACCT is not set
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_PREEMPT_RCU is not set
# CONFIG_RCU_USER_QS is not set
CONFIG_RCU_FANOUT=64
CONFIG_RCU_FANOUT_LEAF=16
# CONFIG_RCU_FANOUT_EXACT is not set
# CONFIG_RCU_FAST_NO_HZ is not set
CONFIG_TREE_RCU_TRACE=y
# CONFIG_RCU_NOCB_CPU is not set
CONFIG_IKCONFIG=y
# CONFIG_IKCONFIG_PROC is not set
CONFIG_LOG_BUF_SHIFT=17
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANTS_PROT_NUMA_PROT_NONE=y
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
# CONFIG_CGROUP_FREEZER is not set
# CONFIG_CGROUP_DEVICE is not set
CONFIG_CPUSETS=y
CONFIG_PROC_PID_CPUSET=y
# CONFIG_CGROUP_CPUACCT is not set
CONFIG_RESOURCE_COUNTERS=y
# CONFIG_MEMCG is not set
# CONFIG_CGROUP_HUGETLB is not set
# CONFIG_CGROUP_PERF is not set
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_CFS_BANDWIDTH is not set
# CONFIG_RT_GROUP_SCHED is not set
# CONFIG_BLK_CGROUP is not set
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
# CONFIG_SCHED_AUTOGROUP is not set
# CONFIG_SYSFS_DEPRECATED is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_ANON_INODES=y
# CONFIG_EXPERT is not set
CONFIG_HAVE_UID16=y
CONFIG_UID16=y
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
# CONFIG_EMBEDDED is not set
CONFIG_HAVE_PERF_EVENTS=y
#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_PCI_QUIRKS=y
CONFIG_SLUB_DEBUG=y
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
CONFIG_OPROFILE=y
# CONFIG_OPROFILE_EVENT_MULTIPLEX is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_OPROFILE_NMI_TIMER=y
CONFIG_KPROBES=y
# CONFIG_JUMP_LABEL is not set
CONFIG_OPTPROBES=y
CONFIG_KPROBES_ON_FTRACE=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_KRETPROBES=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_GENERIC_SIGALTSTACK=y
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_MODULE_SIG is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
CONFIG_BLK_DEV_BSG=y
CONFIG_BLK_DEV_BSGLIB=y
# CONFIG_BLK_DEV_INTEGRITY is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
CONFIG_OSF_PARTITION=y
CONFIG_AMIGA_PARTITION=y
# CONFIG_ATARI_PARTITION is not set
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
# CONFIG_LDM_PARTITION is not set
CONFIG_SGI_PARTITION=y
# CONFIG_ULTRIX_PARTITION is not set
CONFIG_SUN_PARTITION=y
CONFIG_KARMA_PARTITION=y
CONFIG_EFI_PARTITION=y
# CONFIG_SYSV68_PARTITION is not set
CONFIG_BLOCK_COMPAT=y
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_FREEZER=y
#
# Processor type and features
#
CONFIG_ZONE_DMA=y
CONFIG_SMP=y
CONFIG_X86_MPPARSE=y
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_VSMP is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
# CONFIG_SCHED_OMIT_FRAME_POINTER is not set
CONFIG_PARAVIRT_GUEST=y
# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
# CONFIG_XEN is not set
# CONFIG_XEN_PRIVILEGED_GUEST is not set
CONFIG_KVM_GUEST=y
CONFIG_PARAVIRT=y
# CONFIG_PARAVIRT_SPINLOCKS is not set
CONFIG_PARAVIRT_CLOCK=y
# CONFIG_PARAVIRT_DEBUG is not set
CONFIG_NO_BOOTMEM=y
# CONFIG_MEMTEST is not set
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
# CONFIG_MCORE2 is not set
# CONFIG_MATOM is not set
CONFIG_GENERIC_CPU=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_TSC=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_CENTAUR=y
CONFIG_HPET_TIMER=y
CONFIG_DMI=y
CONFIG_GART_IOMMU=y
# CONFIG_CALGARY_IOMMU is not set
CONFIG_SWIOTLB=y
CONFIG_IOMMU_HELPER=y
# CONFIG_MAXSMP is not set
CONFIG_NR_CPUS=32
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set
CONFIG_X86_MCE=y
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
CONFIG_X86_MCE_THRESHOLD=y
# CONFIG_X86_MCE_INJECT is not set
CONFIG_X86_THERMAL_VECTOR=y
# CONFIG_I8K is not set
# CONFIG_MICROCODE is not set
# CONFIG_X86_MSR is not set
# CONFIG_X86_CPUID is not set
CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_DIRECT_GBPAGES=y
# CONFIG_NUMA is not set
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_PROC_KCORE_TEXT=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_ARCH_DISCARD_MEMBLOCK=y
# CONFIG_MEMORY_HOTPLUG is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=999999
CONFIG_BALLOON_COMPACTION=y
CONFIG_COMPACTION=y
CONFIG_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
# CONFIG_MEMORY_FAILURE is not set
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_CLEANCACHE is not set
# CONFIG_FRONTSWAP is not set
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_X86_RESERVE_LOW=64
CONFIG_MTRR=y
# CONFIG_MTRR_SANITIZER is not set
CONFIG_X86_PAT=y
CONFIG_ARCH_USES_PG_UNCACHED=y
CONFIG_ARCH_RANDOM=y
CONFIG_X86_SMAP=y
# CONFIG_EFI is not set
# CONFIG_SECCOMP is not set
# CONFIG_CC_STACKPROTECTOR is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
CONFIG_SCHED_HRTICK=y
CONFIG_KEXEC=y
# CONFIG_CRASH_DUMP is not set
# CONFIG_KEXEC_JUMP is not set
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
CONFIG_PHYSICAL_ALIGN=0x1000000
CONFIG_HOTPLUG_CPU=y
CONFIG_COMPAT_VDSO=y
# CONFIG_CMDLINE_BOOL is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
#
# Power management and ACPI options
#
CONFIG_ARCH_HIBERNATION_HEADER=y
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
CONFIG_HIBERNATE_CALLBACKS=y
CONFIG_HIBERNATION=y
CONFIG_PM_STD_PARTITION=""
CONFIG_PM_SLEEP=y
CONFIG_PM_SLEEP_SMP=y
# CONFIG_PM_AUTOSLEEP is not set
# CONFIG_PM_WAKELOCKS is not set
CONFIG_PM_RUNTIME=y
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_PM_ADVANCED_DEBUG=y
CONFIG_PM_TEST_SUSPEND=y
CONFIG_PM_SLEEP_DEBUG=y
# CONFIG_PM_TRACE_RTC is not set
CONFIG_ACPI=y
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_PROCFS_POWER=y
# CONFIG_ACPI_EC_DEBUGFS is not set
CONFIG_ACPI_PROC_EVENT=y
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_FAN=y
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_I2C=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=y
# CONFIG_ACPI_CUSTOM_DSDT is not set
# CONFIG_ACPI_INITRD_TABLE_OVERRIDE is not set
CONFIG_ACPI_BLACKLIST_YEAR=0
# CONFIG_ACPI_DEBUG is not set
# CONFIG_ACPI_PCI_SLOT is not set
CONFIG_X86_PM_TIMER=y
CONFIG_ACPI_CONTAINER=y
# CONFIG_ACPI_SBS is not set
# CONFIG_ACPI_HED is not set
# CONFIG_ACPI_CUSTOM_METHOD is not set
# CONFIG_ACPI_APEI is not set
# CONFIG_SFI is not set
#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=y
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_STAT_DETAILS=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
#
# x86 CPU frequency scaling drivers
#
# CONFIG_X86_PCC_CPUFREQ is not set
CONFIG_X86_ACPI_CPUFREQ=y
CONFIG_X86_ACPI_CPUFREQ_CPB=y
CONFIG_X86_POWERNOW_K8=y
CONFIG_X86_SPEEDSTEP_CENTRINO=y
# CONFIG_X86_P4_CLOCKMOD is not set
#
# shared options
#
# CONFIG_X86_SPEEDSTEP_LIB is not set
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_MULTIPLE_DRIVERS is not set
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set
# CONFIG_INTEL_IDLE is not set
#
# Memory power savings
#
# CONFIG_I7300_IDLE is not set
#
# Bus options (PCI etc.)
#
CONFIG_PCI=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
CONFIG_HOTPLUG_PCI_PCIE=y
CONFIG_PCIEAER=y
# CONFIG_PCIE_ECRC is not set
# CONFIG_PCIEAER_INJECT is not set
CONFIG_PCIEASPM=y
CONFIG_PCIEASPM_DEBUG=y
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_PERFORMANCE is not set
CONFIG_PCIE_PME=y
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_PCI_MSI=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
# CONFIG_PCI_STUB is not set
CONFIG_HT_IRQ=y
# CONFIG_PCI_IOV is not set
# CONFIG_PCI_PRI is not set
# CONFIG_PCI_PASID is not set
CONFIG_PCI_IOAPIC=y
CONFIG_PCI_LABEL=y
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
CONFIG_PCCARD=y
CONFIG_PCMCIA=y
CONFIG_PCMCIA_LOAD_CIS=y
CONFIG_CARDBUS=y
#
# PC-card bridges
#
CONFIG_YENTA=y
CONFIG_YENTA_O2=y
CONFIG_YENTA_RICOH=y
CONFIG_YENTA_TI=y
CONFIG_YENTA_ENE_TUNE=y
CONFIG_YENTA_TOSHIBA=y
# CONFIG_PD6729 is not set
# CONFIG_I82092 is not set
CONFIG_PCCARD_NONSTATIC=y
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_ACPI=y
# CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
# CONFIG_HOTPLUG_PCI_CPCI is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set
# CONFIG_RAPIDIO is not set
#
# Executable file formats / Emulations
#
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
CONFIG_IA32_EMULATION=y
CONFIG_IA32_AOUT=y
# CONFIG_X86_X32 is not set
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_KEYS_COMPAT=y
CONFIG_HAVE_TEXT_POKE_SMP=y
CONFIG_X86_DEV_DMA_OPS=y
CONFIG_NET=y
#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_DIAG is not set
CONFIG_UNIX=y
# CONFIG_UNIX_DIAG is not set
CONFIG_XFRM=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
# CONFIG_XFRM_STATISTICS is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
# CONFIG_IP_FIB_TRIE_STATS is not set
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE_DEMUX is not set
CONFIG_IP_MROUTE=y
# CONFIG_IP_MROUTE_MULTIPLE_TABLES is not set
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
# CONFIG_ARPD is not set
CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
CONFIG_INET_TUNNEL=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
CONFIG_INET_XFRM_MODE_BEET=y
# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG is not set
CONFIG_TCP_CONG_ADVANCED=y
CONFIG_TCP_CONG_BIC=y
# CONFIG_TCP_CONG_CUBIC is not set
# CONFIG_TCP_CONG_WESTWOOD is not set
# CONFIG_TCP_CONG_HTCP is not set
# CONFIG_TCP_CONG_HSTCP is not set
# CONFIG_TCP_CONG_HYBLA is not set
# CONFIG_TCP_CONG_VEGAS is not set
# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_TCP_CONG_LP is not set
# CONFIG_TCP_CONG_VENO is not set
# CONFIG_TCP_CONG_YEAH is not set
# CONFIG_TCP_CONG_ILLINOIS is not set
CONFIG_DEFAULT_BIC=y
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="bic"
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
# CONFIG_IPV6_PRIVACY is not set
# CONFIG_IPV6_ROUTER_PREF is not set
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
CONFIG_INET6_XFRM_MODE_TRANSPORT=y
CONFIG_INET6_XFRM_MODE_TUNNEL=y
CONFIG_INET6_XFRM_MODE_BEET=y
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
CONFIG_IPV6_SIT=y
# CONFIG_IPV6_SIT_6RD is not set
CONFIG_IPV6_NDISC_NODETYPE=y
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_GRE is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_IPV6_MROUTE is not set
CONFIG_NETWORK_SECMARK=y
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
# CONFIG_NETFILTER is not set
# CONFIG_IP_DCCP is not set
CONFIG_IP_SCTP=y
# CONFIG_NET_SCTPPROBE is not set
# CONFIG_SCTP_DBG_MSG is not set
# CONFIG_SCTP_DBG_OBJCNT is not set
CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1 is not set
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set
CONFIG_SCTP_COOKIE_HMAC_MD5=y
# CONFIG_SCTP_COOKIE_HMAC_SHA1 is not set
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
CONFIG_HAVE_NET_DSA=y
CONFIG_VLAN_8021Q=y
# CONFIG_VLAN_8021Q_GVRP is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_PHONET is not set
# CONFIG_IEEE802154 is not set
# CONFIG_NET_SCHED is not set
# CONFIG_DCB is not set
CONFIG_DNS_RESOLVER=y
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_XPS=y
# CONFIG_NETPRIO_CGROUP is not set
CONFIG_BQL=y
# CONFIG_BPF_JIT is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_TCPPROBE is not set
# CONFIG_NET_DROP_MONITOR is not set
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
CONFIG_FIB_RULES=y
CONFIG_WIRELESS=y
# CONFIG_CFG80211 is not set
# CONFIG_LIB80211 is not set
#
# CFG80211 needs to be enabled for MAC80211
#
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
CONFIG_HAVE_BPF_JIT=y
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
# CONFIG_DEVTMPFS_MOUNT is not set
# CONFIG_DEVTMPFS_SAFE is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_GENERIC_CPU_DEVICES is not set
CONFIG_DMA_SHARED_BUFFER=y
#
# Bus devices
#
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
# CONFIG_MTD is not set
# CONFIG_PARPORT is not set
CONFIG_PNP=y
CONFIG_PNP_DEBUG_MESSAGES=y
#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_DRBD is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_NVME is not set
# CONFIG_BLK_DEV_SX8 is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=16384
# CONFIG_BLK_DEV_XIP is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
CONFIG_VIRTIO_BLK=y
# CONFIG_BLK_DEV_HD is not set
# CONFIG_BLK_DEV_RBD is not set
#
# Misc devices
#
# CONFIG_SENSORS_LIS3LV02D is not set
# CONFIG_AD525X_DPOT is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_INTEL_MID_PTI is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_ICS932S401 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_HP_ILO is not set
# CONFIG_APDS9802ALS is not set
# CONFIG_ISL29003 is not set
# CONFIG_ISL29020 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1780 is not set
# CONFIG_SENSORS_BH1770 is not set
# CONFIG_SENSORS_APDS990X is not set
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_VMWARE_BALLOON is not set
# CONFIG_BMP085_I2C is not set
# CONFIG_PCH_PHUB is not set
# CONFIG_USB_SWITCH_FSA9480 is not set
# CONFIG_C2PORT is not set
#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_CB710_CORE is not set
#
# Texas Instruments shared transport line discipline
#
# CONFIG_SENSORS_LIS3_I2C is not set
#
# Altera FPGA firmware download module
#
# CONFIG_ALTERA_STAPL is not set
# CONFIG_INTEL_MEI is not set
CONFIG_HAVE_IDE=y
CONFIG_IDE=y
#
# Please see Documentation/ide/ide.txt for help/info on IDE drives
#
CONFIG_IDE_XFER_MODE=y
CONFIG_IDE_TIMINGS=y
CONFIG_IDE_ATAPI=y
# CONFIG_BLK_DEV_IDE_SATA is not set
CONFIG_IDE_GD=y
CONFIG_IDE_GD_ATA=y
# CONFIG_IDE_GD_ATAPI is not set
# CONFIG_BLK_DEV_IDECS is not set
# CONFIG_BLK_DEV_DELKIN is not set
CONFIG_BLK_DEV_IDECD=y
CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
# CONFIG_BLK_DEV_IDETAPE is not set
# CONFIG_BLK_DEV_IDEACPI is not set
CONFIG_IDE_TASK_IOCTL=y
CONFIG_IDE_PROC_FS=y
#
# IDE chipset support/bugfixes
#
CONFIG_IDE_GENERIC=y
# CONFIG_BLK_DEV_PLATFORM is not set
CONFIG_BLK_DEV_CMD640=y
CONFIG_BLK_DEV_CMD640_ENHANCED=y
CONFIG_BLK_DEV_IDEPNP=y
CONFIG_BLK_DEV_IDEDMA_SFF=y
#
# PCI IDE chipsets support
#
CONFIG_BLK_DEV_IDEPCI=y
CONFIG_IDEPCI_PCIBUS_ORDER=y
# CONFIG_BLK_DEV_OFFBOARD is not set
CONFIG_BLK_DEV_GENERIC=y
# CONFIG_BLK_DEV_OPTI621 is not set
CONFIG_BLK_DEV_RZ1000=y
CONFIG_BLK_DEV_IDEDMA_PCI=y
CONFIG_BLK_DEV_AEC62XX=y
CONFIG_BLK_DEV_ALI15X3=y
CONFIG_BLK_DEV_AMD74XX=y
CONFIG_BLK_DEV_ATIIXP=y
CONFIG_BLK_DEV_CMD64X=y
CONFIG_BLK_DEV_TRIFLEX=y
CONFIG_BLK_DEV_CS5520=y
CONFIG_BLK_DEV_CS5530=y
CONFIG_BLK_DEV_HPT366=y
# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
CONFIG_BLK_DEV_PIIX=y
# CONFIG_BLK_DEV_IT8172 is not set
# CONFIG_BLK_DEV_IT8213 is not set
CONFIG_BLK_DEV_IT821X=y
# CONFIG_BLK_DEV_NS87415 is not set
CONFIG_BLK_DEV_PDC202XX_OLD=y
CONFIG_BLK_DEV_PDC202XX_NEW=y
CONFIG_BLK_DEV_SVWKS=y
CONFIG_BLK_DEV_SIIMAGE=y
CONFIG_BLK_DEV_SIS5513=y
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
CONFIG_BLK_DEV_VIA82CXXX=y
# CONFIG_BLK_DEV_TC86C001 is not set
CONFIG_BLK_DEV_IDEDMA=y
#
# SCSI device support
#
CONFIG_SCSI_MOD=y
CONFIG_RAID_ATTRS=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
# CONFIG_SCSI_TGT is not set
CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
CONFIG_BLK_DEV_SR=y
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
CONFIG_SCSI_MULTI_LUN=y
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
# CONFIG_SCSI_SCAN_ASYNC is not set
#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
CONFIG_SCSI_FC_ATTRS=y
CONFIG_SCSI_ISCSI_ATTRS=y
CONFIG_SCSI_SAS_ATTRS=y
CONFIG_SCSI_SAS_LIBSAS=y
# CONFIG_SCSI_SAS_ATA is not set
CONFIG_SCSI_SAS_HOST_SMP=y
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_ISCSI_BOOT_SYSFS is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
# CONFIG_SCSI_CXGB4_ISCSI is not set
# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_SCSI_BNX2X_FCOE is not set
# CONFIG_BE2ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_HPSA is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
CONFIG_SCSI_ACARD=y
CONFIG_SCSI_AACRAID=y
CONFIG_SCSI_AIC7XXX=y
CONFIG_AIC7XXX_CMDS_PER_DEVICE=4
CONFIG_AIC7XXX_RESET_DELAY_MS=15000
# CONFIG_AIC7XXX_DEBUG_ENABLE is not set
CONFIG_AIC7XXX_DEBUG_MASK=0
# CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set
CONFIG_SCSI_AIC7XXX_OLD=y
CONFIG_SCSI_AIC79XX=y
CONFIG_AIC79XX_CMDS_PER_DEVICE=4
CONFIG_AIC79XX_RESET_DELAY_MS=15000
# CONFIG_AIC79XX_DEBUG_ENABLE is not set
CONFIG_AIC79XX_DEBUG_MASK=0
# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set
CONFIG_SCSI_AIC94XX=y
# CONFIG_AIC94XX_DEBUG is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_MVUMI is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
CONFIG_MEGARAID_NEWGEN=y
CONFIG_MEGARAID_MM=y
CONFIG_MEGARAID_MAILBOX=y
CONFIG_MEGARAID_LEGACY=y
CONFIG_MEGARAID_SAS=y
# CONFIG_SCSI_MPT2SAS is not set
# CONFIG_SCSI_MPT3SAS is not set
# CONFIG_SCSI_UFSHCD is not set
CONFIG_SCSI_HPTIOP=y
CONFIG_SCSI_BUSLOGIC=y
# CONFIG_VMWARE_PVSCSI is not set
# CONFIG_LIBFC is not set
# CONFIG_LIBFCOE is not set
# CONFIG_FCOE is not set
# CONFIG_FCOE_FNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
CONFIG_SCSI_GDTH=y
# CONFIG_SCSI_ISCI is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
CONFIG_SCSI_QLOGIC_1280=y
CONFIG_SCSI_QLA_FC=y
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_PMCRAID is not set
# CONFIG_SCSI_PM8001 is not set
# CONFIG_SCSI_SRP is not set
# CONFIG_SCSI_BFA_FC is not set
CONFIG_SCSI_VIRTIO=y
# CONFIG_SCSI_CHELSIO_FCOE is not set
# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
# CONFIG_SCSI_DH is not set
# CONFIG_SCSI_OSD_INITIATOR is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_ATA_ACPI=y
CONFIG_SATA_PMP=y
#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=y
# CONFIG_SATA_AHCI_PLATFORM is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_SATA_ACARD_AHCI is not set
# CONFIG_SATA_SIL24 is not set
# CONFIG_ATA_SFF is not set
#
# SFF controllers with custom DMA interface
#
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_SX4 is not set
CONFIG_ATA_BMDMA=y
#
# SATA SFF controllers with BMDMA
#
CONFIG_ATA_PIIX=y
# CONFIG_SATA_HIGHBANK is not set
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_SVW is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CS5520 is not set
# CONFIG_PATA_CS5530 is not set
# CONFIG_PATA_CS5536 is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
# CONFIG_PATA_SC1200 is not set
# CONFIG_PATA_SCH is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_TOSHIBA is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_PCMCIA is not set
# CONFIG_PATA_RZ1000 is not set
#
# Generic fallback / legacy drivers
#
# CONFIG_PATA_ACPI is not set
# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_MD_LINEAR=y
CONFIG_MD_RAID0=y
CONFIG_MD_RAID1=y
CONFIG_MD_RAID10=y
CONFIG_MD_RAID456=y
CONFIG_MD_MULTIPATH=y
CONFIG_MD_FAULTY=y
CONFIG_BLK_DEV_DM=y
# CONFIG_DM_DEBUG is not set
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
CONFIG_DM_MIRROR=y
# CONFIG_DM_RAID is not set
CONFIG_DM_ZERO=y
CONFIG_DM_MULTIPATH=y
# CONFIG_DM_MULTIPATH_QL is not set
# CONFIG_DM_MULTIPATH_ST is not set
# CONFIG_DM_UEVENT is not set
# CONFIG_TARGET_CORE is not set
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_FC=y
CONFIG_FUSION_SAS=y
CONFIG_FUSION_MAX_SGE=40
CONFIG_FUSION_CTL=y
# CONFIG_FUSION_LOGGING is not set
#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_NET_CORE=y
# CONFIG_BONDING is not set
# CONFIG_DUMMY is not set
# CONFIG_EQUALIZER is not set
# CONFIG_NET_FC is not set
CONFIG_MII=y
# CONFIG_NET_TEAM is not set
# CONFIG_MACVLAN is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_TUN is not set
# CONFIG_VETH is not set
CONFIG_VIRTIO_NET=y
# CONFIG_ARCNET is not set
#
# CAIF transport drivers
#
#
# Distributed Switch Architecture drivers
#
# CONFIG_NET_DSA_MV88E6XXX is not set
# CONFIG_NET_DSA_MV88E6060 is not set
# CONFIG_NET_DSA_MV88E6XXX_NEED_PPU is not set
# CONFIG_NET_DSA_MV88E6131 is not set
# CONFIG_NET_DSA_MV88E6123_61_65 is not set
CONFIG_ETHERNET=y
# CONFIG_NET_VENDOR_3COM is not set
CONFIG_NET_VENDOR_ADAPTEC=y
# CONFIG_ADAPTEC_STARFIRE is not set
CONFIG_NET_VENDOR_ALTEON=y
CONFIG_ACENIC=y
# CONFIG_ACENIC_OMIT_TIGON_I is not set
CONFIG_NET_VENDOR_AMD=y
CONFIG_AMD8111_ETH=y
CONFIG_PCNET32=y
# CONFIG_PCMCIA_NMCLAN is not set
CONFIG_NET_VENDOR_ATHEROS=y
CONFIG_ATL2=y
CONFIG_ATL1=y
CONFIG_ATL1E=y
CONFIG_ATL1C=y
CONFIG_NET_CADENCE=y
# CONFIG_ARM_AT91_ETHER is not set
# CONFIG_MACB is not set
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
CONFIG_BNX2=y
# CONFIG_CNIC is not set
CONFIG_TIGON3=y
# CONFIG_BNX2X is not set
CONFIG_NET_VENDOR_BROCADE=y
# CONFIG_BNA is not set
# CONFIG_NET_CALXEDA_XGMAC is not set
CONFIG_NET_VENDOR_CHELSIO=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
# CONFIG_CHELSIO_T4 is not set
# CONFIG_CHELSIO_T4VF is not set
CONFIG_NET_VENDOR_CISCO=y
# CONFIG_ENIC is not set
# CONFIG_DNET is not set
CONFIG_NET_VENDOR_DEC=y
CONFIG_NET_TULIP=y
# CONFIG_DE2104X is not set
CONFIG_TULIP=y
# CONFIG_TULIP_MWI is not set
# CONFIG_TULIP_MMIO is not set
# CONFIG_TULIP_NAPI is not set
CONFIG_DE4X5=y
CONFIG_WINBOND_840=y
CONFIG_DM9102=y
CONFIG_ULI526X=y
# CONFIG_PCMCIA_XIRCOM is not set
CONFIG_NET_VENDOR_DLINK=y
CONFIG_DL2K=y
# CONFIG_SUNDANCE is not set
CONFIG_NET_VENDOR_EMULEX=y
# CONFIG_BE2NET is not set
CONFIG_NET_VENDOR_EXAR=y
# CONFIG_S2IO is not set
# CONFIG_VXGE is not set
CONFIG_NET_VENDOR_FUJITSU=y
# CONFIG_PCMCIA_FMVJ18X is not set
CONFIG_NET_VENDOR_HP=y
# CONFIG_HP100 is not set
CONFIG_NET_VENDOR_INTEL=y
CONFIG_E100=y
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_IGB=y
# CONFIG_IGBVF is not set
CONFIG_IXGB=y
# CONFIG_IXGBE is not set
# CONFIG_IXGBEVF is not set
CONFIG_NET_VENDOR_I825XX=y
# CONFIG_ZNET is not set
# CONFIG_IP1000 is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_MARVELL=y
# CONFIG_MVMDIO is not set
CONFIG_SKGE=y
CONFIG_SKGE_DEBUG=y
# CONFIG_SKGE_GENESIS is not set
CONFIG_SKY2=y
CONFIG_SKY2_DEBUG=y
CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_MLX4_EN is not set
# CONFIG_MLX4_CORE is not set
CONFIG_NET_VENDOR_MICREL=y
# CONFIG_KS8851_MLL is not set
# CONFIG_KSZ884X_PCI is not set
CONFIG_NET_VENDOR_MYRI=y
# CONFIG_MYRI10GE is not set
# CONFIG_FEALNX is not set
CONFIG_NET_VENDOR_NATSEMI=y
# CONFIG_NATSEMI is not set
# CONFIG_NS83820 is not set
CONFIG_NET_VENDOR_8390=y
# CONFIG_PCMCIA_AXNET is not set
CONFIG_NE2K_PCI=y
# CONFIG_PCMCIA_PCNET is not set
CONFIG_NET_VENDOR_NVIDIA=y
CONFIG_FORCEDETH=y
CONFIG_NET_VENDOR_OKI=y
# CONFIG_PCH_GBE is not set
# CONFIG_ETHOC is not set
# CONFIG_NET_PACKET_ENGINE is not set
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
# CONFIG_QLGE is not set
# CONFIG_NETXEN_NIC is not set
CONFIG_NET_VENDOR_REALTEK=y
CONFIG_8139CP=y
CONFIG_8139TOO=y
CONFIG_8139TOO_PIO=y
# CONFIG_8139TOO_TUNE_TWISTER is not set
# CONFIG_8139TOO_8129 is not set
# CONFIG_8139_OLD_RX_RESET is not set
CONFIG_R8169=y
CONFIG_NET_VENDOR_RDC=y
# CONFIG_R6040 is not set
CONFIG_NET_VENDOR_SEEQ=y
# CONFIG_SEEQ8005 is not set
CONFIG_NET_VENDOR_SILAN=y
# CONFIG_SC92031 is not set
CONFIG_NET_VENDOR_SIS=y
CONFIG_SIS900=y
# CONFIG_SIS190 is not set
# CONFIG_SFC is not set
CONFIG_NET_VENDOR_SMSC=y
# CONFIG_PCMCIA_SMC91C92 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SMSC9420 is not set
CONFIG_NET_VENDOR_STMICRO=y
# CONFIG_STMMAC_ETH is not set
CONFIG_NET_VENDOR_SUN=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NIU is not set
CONFIG_NET_VENDOR_TEHUTI=y
# CONFIG_TEHUTI is not set
CONFIG_NET_VENDOR_TI=y
# CONFIG_TLAN is not set
CONFIG_NET_VENDOR_VIA=y
CONFIG_VIA_RHINE=y
# CONFIG_VIA_RHINE_MMIO is not set
CONFIG_VIA_VELOCITY=y
CONFIG_NET_VENDOR_WIZNET=y
# CONFIG_WIZNET_W5100 is not set
# CONFIG_WIZNET_W5300 is not set
CONFIG_NET_VENDOR_XIRCOM=y
# CONFIG_PCMCIA_XIRC2PS is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_NET_SB1000 is not set
CONFIG_PHYLIB=y
#
# MII PHY device drivers
#
# CONFIG_AT803X_PHY is not set
# CONFIG_AMD_PHY is not set
# CONFIG_MARVELL_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_VITESSE_PHY is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_BROADCOM_PHY is not set
# CONFIG_BCM87XX_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_MICREL_PHY is not set
# CONFIG_FIXED_PHY is not set
# CONFIG_MDIO_BITBANG is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
#
# USB Network Adapters
#
CONFIG_USB_CATC=y
CONFIG_USB_KAWETH=y
CONFIG_USB_PEGASUS=y
CONFIG_USB_RTL8150=y
CONFIG_USB_USBNET=y
CONFIG_USB_NET_AX8817X=y
CONFIG_USB_NET_CDCETHER=y
CONFIG_USB_NET_CDC_EEM=y
CONFIG_USB_NET_CDC_NCM=y
# CONFIG_USB_NET_CDC_MBIM is not set
CONFIG_USB_NET_DM9601=y
CONFIG_USB_NET_SMSC75XX=y
CONFIG_USB_NET_SMSC95XX=y
CONFIG_USB_NET_GL620A=y
CONFIG_USB_NET_NET1080=y
CONFIG_USB_NET_PLUSB=y
CONFIG_USB_NET_MCS7830=y
CONFIG_USB_NET_RNDIS_HOST=y
CONFIG_USB_NET_CDC_SUBSET=y
CONFIG_USB_ALI_M5632=y
CONFIG_USB_AN2720=y
CONFIG_USB_BELKIN=y
CONFIG_USB_ARMLINUX=y
CONFIG_USB_EPSON2888=y
CONFIG_USB_KC2190=y
CONFIG_USB_NET_ZAURUS=y
# CONFIG_USB_NET_CX82310_ETH is not set
# CONFIG_USB_NET_KALMIA is not set
# CONFIG_USB_NET_QMI_WWAN is not set
CONFIG_USB_NET_INT51X1=y
CONFIG_USB_IPHETH=y
CONFIG_USB_SIERRA_NET=y
# CONFIG_USB_VL600 is not set
CONFIG_WLAN=y
# CONFIG_PCMCIA_RAYCS is not set
# CONFIG_AIRO is not set
# CONFIG_ATMEL is not set
# CONFIG_AIRO_CS is not set
# CONFIG_PCMCIA_WL3501 is not set
# CONFIG_PRISM54 is not set
# CONFIG_USB_ZD1201 is not set
# CONFIG_HOSTAP is not set
# CONFIG_WL_TI is not set
#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#
# CONFIG_WAN is not set
# CONFIG_VMXNET3 is not set
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
CONFIG_INPUT_FF_MEMLESS=y
# CONFIG_INPUT_POLLDEV is not set
# CONFIG_INPUT_SPARSEKMAP is not set
# CONFIG_INPUT_MATRIXKMAP is not set
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5588 is not set
# CONFIG_KEYBOARD_ADP5589 is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
CONFIG_MOUSE_PS2_LOGIPS2PP=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
CONFIG_MOUSE_PS2_LIFEBOOK=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
# CONFIG_MOUSE_PS2_ELANTECH is not set
# CONFIG_MOUSE_PS2_SENTELIC is not set
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
CONFIG_MOUSE_SERIAL=y
# CONFIG_MOUSE_APPLETOUCH is not set
# CONFIG_MOUSE_BCM5974 is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_MOUSE_SYNAPTICS_I2C is not set
# CONFIG_MOUSE_SYNAPTICS_USB is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_PCSPKR is not set
# CONFIG_INPUT_MMA8450 is not set
# CONFIG_INPUT_MPU3050 is not set
# CONFIG_INPUT_ATLAS_BTNS is not set
# CONFIG_INPUT_ATI_REMOTE2 is not set
# CONFIG_INPUT_KEYSPAN_REMOTE is not set
# CONFIG_INPUT_KXTJ9 is not set
# CONFIG_INPUT_POWERMATE is not set
# CONFIG_INPUT_YEALINK is not set
# CONFIG_INPUT_CM109 is not set
# CONFIG_INPUT_UINPUT is not set
# CONFIG_INPUT_PCF8574 is not set
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_CMA3000 is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
# CONFIG_SERIO_ARC_PS2 is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_CONSOLE_SLEEP=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_ROCKETPORT is not set
# CONFIG_CYCLADES is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
# CONFIG_SYNCLINK is not set
# CONFIG_SYNCLINKMP is not set
# CONFIG_SYNCLINK_GT is not set
# CONFIG_NOZOMI is not set
# CONFIG_ISI is not set
# CONFIG_N_HDLC is not set
# CONFIG_N_GSM is not set
# CONFIG_TRACE_SINK is not set
CONFIG_DEVKMEM=y
# CONFIG_STALDRV is not set
#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_SERIAL_8250_PCI=y
# CONFIG_SERIAL_8250_CS is not set
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SERIAL_8250_DETECT_IRQ=y
CONFIG_SERIAL_8250_RSA=y
#
# Non-8250 serial port support
#
# CONFIG_SERIAL_MFD_HSU is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_TIMBERDALE is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_PCH_UART is not set
# CONFIG_SERIAL_ARC is not set
CONFIG_HVC_DRIVER=y
CONFIG_VIRTIO_CONSOLE=y
# CONFIG_IPMI_HANDLER is not set
CONFIG_HW_RANDOM=y
# CONFIG_HW_RANDOM_TIMERIOMEM is not set
CONFIG_HW_RANDOM_INTEL=y
CONFIG_HW_RANDOM_AMD=y
CONFIG_HW_RANDOM_VIA=y
CONFIG_HW_RANDOM_VIRTIO=y
CONFIG_NVRAM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
#
# PCMCIA character devices
#
# CONFIG_SYNCLINK_CS is not set
# CONFIG_CARDMAN_4000 is not set
# CONFIG_CARDMAN_4040 is not set
# CONFIG_IPWIRELESS is not set
# CONFIG_MWAVE is not set
# CONFIG_RAW_DRIVER is not set
CONFIG_HPET=y
# CONFIG_HPET_MMAP is not set
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
CONFIG_DEVPORT=y
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
# CONFIG_I2C_CHARDEV is not set
# CONFIG_I2C_MUX is not set
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_ALGOBIT=y
#
# I2C Hardware Bus support
#
#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
#
# ACPI drivers
#
# CONFIG_I2C_SCMI is not set
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_EG20T is not set
# CONFIG_I2C_INTEL_MID is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_PXA_PCI is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_XILINX is not set
#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_DIOLAN_U2C is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_TAOS_EVM is not set
# CONFIG_I2C_TINY_USB is not set
#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_STUB is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_SPI is not set
# CONFIG_HSI is not set
#
# PPS support
#
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set
#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
# CONFIG_PPS_CLIENT_LDISC is not set
# CONFIG_PPS_CLIENT_GPIO is not set
#
# PPS generators support
#
#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=y
#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
# CONFIG_PTP_1588_CLOCK_PCH is not set
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_GPIOLIB is not set
# CONFIG_W1 is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
# CONFIG_PDA_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_BATTERY_BQ27x00 is not set
# CONFIG_BATTERY_MAX17040 is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_SMB347 is not set
# CONFIG_POWER_RESET is not set
# CONFIG_POWER_AVS is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
# Native drivers
#
# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_ABITUGURU3 is not set
# CONFIG_SENSORS_AD7414 is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ADT7410 is not set
# CONFIG_SENSORS_ADT7411 is not set
# CONFIG_SENSORS_ADT7462 is not set
# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ADT7475 is not set
# CONFIG_SENSORS_ASC7621 is not set
# CONFIG_SENSORS_K8TEMP is not set
# CONFIG_SENSORS_K10TEMP is not set
# CONFIG_SENSORS_FAM15H_POWER is not set
# CONFIG_SENSORS_ASB100 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS620 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_FSCHMD is not set
# CONFIG_SENSORS_G760A is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_HIH6130 is not set
# CONFIG_SENSORS_CORETEMP is not set
# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_JC42 is not set
# CONFIG_SENSORS_LINEAGE is not set
# CONFIG_SENSORS_LM63 is not set
# CONFIG_SENSORS_LM73 is not set
# CONFIG_SENSORS_LM75 is not set
# CONFIG_SENSORS_LM77 is not set
# CONFIG_SENSORS_LM78 is not set
# CONFIG_SENSORS_LM80 is not set
# CONFIG_SENSORS_LM83 is not set
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_LTC4151 is not set
# CONFIG_SENSORS_LTC4215 is not set
# CONFIG_SENSORS_LTC4245 is not set
# CONFIG_SENSORS_LTC4261 is not set
# CONFIG_SENSORS_LM95241 is not set
# CONFIG_SENSORS_LM95245 is not set
# CONFIG_SENSORS_MAX16065 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX1668 is not set
# CONFIG_SENSORS_MAX197 is not set
# CONFIG_SENSORS_MAX6639 is not set
# CONFIG_SENSORS_MAX6642 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_MCP3021 is not set
# CONFIG_SENSORS_NTC_THERMISTOR is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_PMBUS is not set
# CONFIG_SENSORS_SHT21 is not set
# CONFIG_SENSORS_SIS5595 is not set
# CONFIG_SENSORS_SMM665 is not set
# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_EMC1403 is not set
# CONFIG_SENSORS_EMC2103 is not set
# CONFIG_SENSORS_EMC6W201 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_SCH56XX_COMMON is not set
# CONFIG_SENSORS_SCH5627 is not set
# CONFIG_SENSORS_SCH5636 is not set
# CONFIG_SENSORS_ADS1015 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_AMC6821 is not set
# CONFIG_SENSORS_INA2XX is not set
# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_TMP102 is not set
# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_TMP421 is not set
# CONFIG_SENSORS_VIA_CPUTEMP is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83795 is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83L786NG is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_SENSORS_APPLESMC is not set
#
# ACPI drivers
#
# CONFIG_SENSORS_ACPI_POWER is not set
# CONFIG_SENSORS_ATK0110 is not set
CONFIG_THERMAL=y
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
# CONFIG_FAIR_SHARE is not set
CONFIG_STEP_WISE=y
# CONFIG_USER_SPACE is not set
# CONFIG_CPU_THERMAL is not set
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_CORE=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
#
# Watchdog Device Drivers
#
CONFIG_SOFT_WATCHDOG=y
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_F71808E_WDT is not set
# CONFIG_SP5100_TCO is not set
# CONFIG_SC520_WDT is not set
# CONFIG_SBC_FITPC2_WATCHDOG is not set
# CONFIG_EUROTECH_WDT is not set
# CONFIG_IB700_WDT is not set
# CONFIG_IBMASR is not set
# CONFIG_WAFER_WDT is not set
CONFIG_I6300ESB_WDT=y
# CONFIG_IE6XX_WDT is not set
CONFIG_ITCO_WDT=y
CONFIG_ITCO_VENDOR_SUPPORT=y
# CONFIG_IT8712F_WDT is not set
# CONFIG_IT87_WDT is not set
# CONFIG_HP_WATCHDOG is not set
# CONFIG_SC1200_WDT is not set
# CONFIG_PC87413_WDT is not set
# CONFIG_NV_TCO is not set
# CONFIG_60XX_WDT is not set
# CONFIG_SBC8360_WDT is not set
# CONFIG_CPU5_WDT is not set
# CONFIG_SMSC_SCH311X_WDT is not set
# CONFIG_SMSC37B787_WDT is not set
# CONFIG_VIA_WDT is not set
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83697HF_WDT is not set
# CONFIG_W83697UG_WDT is not set
# CONFIG_W83877F_WDT is not set
# CONFIG_W83977F_WDT is not set
# CONFIG_MACHZ_WDT is not set
# CONFIG_SBC_EPX_C3_WATCHDOG is not set
#
# PCI-based Watchdog Cards
#
# CONFIG_PCIPCWATCHDOG is not set
# CONFIG_WDTPCI is not set
#
# USB-based Watchdog Cards
#
# CONFIG_USBPCWATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
#
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set
CONFIG_BCMA_POSSIBLE=y
#
# Broadcom specific AMBA
#
# CONFIG_BCMA is not set
#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
# CONFIG_MFD_88PM860X is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_RTSX_PCI is not set
# CONFIG_MFD_TI_AM335X_TSCADC is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65217 is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MFD_TPS80031 is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_TWL6040_CORE is not set
# CONFIG_MFD_STMPE is not set
# CONFIG_MFD_TC3589X is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_MFD_SMSC is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_MAX77686 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
# CONFIG_MFD_MAX8997 is not set
# CONFIG_MFD_MAX8998 is not set
# CONFIG_MFD_SEC_CORE is not set
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_ABX500_CORE is not set
# CONFIG_MFD_CS5535 is not set
# CONFIG_LPC_SCH is not set
CONFIG_LPC_ICH=y
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_VX855 is not set
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_MFD_VIPERBOARD is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_AS3711 is not set
# CONFIG_REGULATOR is not set
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
#
CONFIG_AGP=y
CONFIG_AGP_AMD64=y
CONFIG_AGP_INTEL=y
CONFIG_AGP_SIS=y
CONFIG_AGP_VIA=y
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
# CONFIG_VGA_SWITCHEROO is not set
CONFIG_DRM=y
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
# CONFIG_DRM_RADEON is not set
# CONFIG_DRM_NOUVEAU is not set
# CONFIG_DRM_I810 is not set
# CONFIG_DRM_I915 is not set
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_SIS is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
# CONFIG_DRM_VMWGFX is not set
# CONFIG_DRM_GMA500 is not set
# CONFIG_DRM_UDL is not set
# CONFIG_DRM_AST is not set
# CONFIG_DRM_MGAG200 is not set
# CONFIG_DRM_CIRRUS_QEMU is not set
# CONFIG_STUB_POULSBO is not set
# CONFIG_VGASTATE is not set
CONFIG_VIDEO_OUTPUT_CONTROL=m
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FB_DDC is not set
CONFIG_FB_BOOT_VESA_SUPPORT=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
# CONFIG_FB_FOREIGN_ENDIAN is not set
# CONFIG_FB_SYS_FOPS is not set
# CONFIG_FB_WMT_GE_ROPS is not set
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_UVESA is not set
CONFIG_FB_VESA=y
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_LE80578 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_VIA is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_GEODE is not set
# CONFIG_FB_TMIO is not set
# CONFIG_FB_SMSCUFX is not set
# CONFIG_FB_UDL is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_BROADSHEET is not set
# CONFIG_FB_AUO_K190X is not set
# CONFIG_EXYNOS_VIDEO is not set
CONFIG_BACKLIGHT_LCD_SUPPORT=y
# CONFIG_LCD_CLASS_DEVICE is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_GENERIC=y
# CONFIG_BACKLIGHT_APPLE is not set
# CONFIG_BACKLIGHT_SAHARA is not set
# CONFIG_BACKLIGHT_ADP8860 is not set
# CONFIG_BACKLIGHT_ADP8870 is not set
# CONFIG_BACKLIGHT_LM3630 is not set
# CONFIG_BACKLIGHT_LM3639 is not set
# CONFIG_BACKLIGHT_LP855X is not set
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_LOGO_LINUX_CLUT224=y
# CONFIG_SOUND is not set
#
# HID support
#
CONFIG_HID=y
CONFIG_HID_BATTERY_STRENGTH=y
# CONFIG_HIDRAW is not set
# CONFIG_UHID is not set
CONFIG_HID_GENERIC=y
#
# Special HID drivers
#
CONFIG_HID_A4TECH=y
# CONFIG_HID_ACRUX is not set
CONFIG_HID_APPLE=y
# CONFIG_HID_AUREAL is not set
CONFIG_HID_BELKIN=y
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
CONFIG_HID_DRAGONRISE=y
# CONFIG_DRAGONRISE_FF is not set
# CONFIG_HID_EMS_FF is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_HOLTEK is not set
# CONFIG_HID_KEYTOUCH is not set
CONFIG_HID_KYE=y
# CONFIG_HID_UCLOGIC is not set
# CONFIG_HID_WALTOP is not set
CONFIG_HID_GYRATION=y
CONFIG_HID_TWINHAN=y
CONFIG_HID_KENSINGTON=y
# CONFIG_HID_LCPOWER is not set
# CONFIG_HID_LENOVO_TPKBD is not set
CONFIG_HID_LOGITECH=y
CONFIG_HID_LOGITECH_DJ=m
CONFIG_LOGITECH_FF=y
# CONFIG_LOGIRUMBLEPAD2_FF is not set
# CONFIG_LOGIG940_FF is not set
CONFIG_LOGIWHEELS_FF=y
CONFIG_HID_MICROSOFT=y
CONFIG_HID_MONTEREY=y
# CONFIG_HID_MULTITOUCH is not set
CONFIG_HID_NTRIG=y
CONFIG_HID_ORTEK=y
CONFIG_HID_PANTHERLORD=y
# CONFIG_PANTHERLORD_FF is not set
CONFIG_HID_PETALYNX=y
# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_PRIMAX is not set
# CONFIG_HID_ROCCAT is not set
# CONFIG_HID_SAITEK is not set
CONFIG_HID_SAMSUNG=y
CONFIG_HID_SONY=y
# CONFIG_HID_SPEEDLINK is not set
CONFIG_HID_SUNPLUS=y
CONFIG_HID_GREENASIA=y
# CONFIG_GREENASIA_FF is not set
CONFIG_HID_SMARTJOYPLUS=y
# CONFIG_SMARTJOYPLUS_FF is not set
# CONFIG_HID_TIVO is not set
CONFIG_HID_TOPSEED=y
CONFIG_HID_THRUSTMASTER=y
CONFIG_THRUSTMASTER_FF=y
CONFIG_HID_ZEROPLUS=y
# CONFIG_ZEROPLUS_FF is not set
# CONFIG_HID_ZYDACRON is not set
# CONFIG_HID_SENSOR_HUB is not set
#
# USB HID support
#
CONFIG_USB_HID=y
CONFIG_HID_PID=y
CONFIG_USB_HIDDEV=y
#
# I2C HID support
#
# CONFIG_I2C_HID is not set
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB_ARCH_HAS_XHCI=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_COMMON=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
#
# Miscellaneous USB options
#
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_SUSPEND is not set
CONFIG_USB_MON=y
# CONFIG_USB_WUSB_CBAF is not set
#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
# CONFIG_USB_XHCI_HCD is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_EHCI_PCI=y
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_ISP1760_HCD is not set
# CONFIG_USB_ISP1362_HCD is not set
CONFIG_USB_OHCI_HCD=y
# CONFIG_USB_OHCI_HCD_PLATFORM is not set
# CONFIG_USB_EHCI_HCD_PLATFORM is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_CHIPIDEA is not set
#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
# CONFIG_USB_WDM is not set
# CONFIG_USB_TMC is not set
#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#
#
# also be needed; see USB_STORAGE Help for more info
#
CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_REALTEK is not set
CONFIG_USB_STORAGE_DATAFAB=y
CONFIG_USB_STORAGE_FREECOM=y
CONFIG_USB_STORAGE_ISD200=y
CONFIG_USB_STORAGE_USBAT=y
CONFIG_USB_STORAGE_SDDR09=y
CONFIG_USB_STORAGE_SDDR55=y
CONFIG_USB_STORAGE_JUMPSHOT=y
CONFIG_USB_STORAGE_ALAUDA=y
# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_STORAGE_ENE_UB6250 is not set
#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
#
# USB port drivers
#
# CONFIG_USB_SERIAL is not set
#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_SEVSEG is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
CONFIG_USB_TEST=y
# CONFIG_USB_ISIGHTFW is not set
# CONFIG_USB_YUREX is not set
# CONFIG_USB_EZUSB_FX2 is not set
#
# USB Physical Layer drivers
#
# CONFIG_USB_ISP1301 is not set
# CONFIG_USB_RCAR_PHY is not set
# CONFIG_USB_GADGET is not set
#
# OTG and related infrastructure
#
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_UWB is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_EDAC=y
CONFIG_EDAC_LEGACY_SYSFS=y
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_DECODE_MCE=y
# CONFIG_EDAC_MCE_INJ is not set
CONFIG_EDAC_MM_EDAC=y
# CONFIG_EDAC_AMD64 is not set
CONFIG_EDAC_E752X=y
# CONFIG_EDAC_I82975X is not set
# CONFIG_EDAC_I3000 is not set
# CONFIG_EDAC_I3200 is not set
# CONFIG_EDAC_X38 is not set
# CONFIG_EDAC_I5400 is not set
# CONFIG_EDAC_I7CORE is not set
# CONFIG_EDAC_I5000 is not set
# CONFIG_EDAC_I5100 is not set
# CONFIG_EDAC_I7300 is not set
# CONFIG_EDAC_SBRIDGE is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set
#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
CONFIG_RTC_DRV_TEST=y
#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8523 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_BQ32K is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
# CONFIG_RTC_DRV_EM3027 is not set
# CONFIG_RTC_DRV_RV3029C2 is not set
#
# SPI RTC drivers
#
#
# Platform RTC drivers
#
# CONFIG_RTC_DRV_CMOS is not set
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_MSM6242 is not set
# CONFIG_RTC_DRV_BQ4802 is not set
# CONFIG_RTC_DRV_RP5C01 is not set
# CONFIG_RTC_DRV_V3020 is not set
# CONFIG_RTC_DRV_DS2404 is not set
#
# on-CPU RTC drivers
#
# CONFIG_DMADEVICES is not set
# CONFIG_AUXDISPLAY is not set
# CONFIG_UIO is not set
CONFIG_VIRTIO=y
#
# Virtio drivers
#
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_MMIO=y
# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set
#
# Microsoft Hyper-V guest support
#
# CONFIG_HYPERV is not set
# CONFIG_STAGING is not set
CONFIG_X86_PLATFORM_DEVICES=y
# CONFIG_ACERHDF is not set
# CONFIG_ASUS_LAPTOP is not set
# CONFIG_DELL_LAPTOP is not set
# CONFIG_FUJITSU_LAPTOP is not set
# CONFIG_FUJITSU_TABLET is not set
# CONFIG_HP_ACCEL is not set
# CONFIG_PANASONIC_LAPTOP is not set
# CONFIG_THINKPAD_ACPI is not set
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_INTEL_MENLOW is not set
# CONFIG_EEEPC_LAPTOP is not set
# CONFIG_ACPI_WMI is not set
# CONFIG_TOPSTAR_LAPTOP is not set
# CONFIG_TOSHIBA_BT_RFKILL is not set
# CONFIG_ACPI_CMPC is not set
# CONFIG_INTEL_IPS is not set
# CONFIG_IBM_RTL is not set
# CONFIG_XO15_EBOOK is not set
# CONFIG_SAMSUNG_LAPTOP is not set
# CONFIG_SAMSUNG_Q10 is not set
# CONFIG_APPLE_GMUX is not set
#
# Hardware Spinlock drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
CONFIG_IOMMU_SUPPORT=y
# CONFIG_AMD_IOMMU is not set
# CONFIG_INTEL_IOMMU is not set
# CONFIG_IRQ_REMAP is not set
#
# Remoteproc drivers
#
# CONFIG_STE_MODEM_RPROC is not set
#
# Rpmsg drivers
#
# CONFIG_VIRT_DRIVERS is not set
# CONFIG_PM_DEVFREQ is not set
# CONFIG_EXTCON is not set
# CONFIG_MEMORY is not set
# CONFIG_IIO is not set
# CONFIG_VME_BUS is not set
# CONFIG_PWM is not set
# CONFIG_IPACK_BUS is not set
#
# Firmware Drivers
#
CONFIG_EDD=y
# CONFIG_EDD_OFF is not set
CONFIG_FIRMWARE_MEMMAP=y
CONFIG_DELL_RBU=y
CONFIG_DCDBAS=y
CONFIG_DMIID=y
# CONFIG_DMI_SYSFS is not set
# CONFIG_ISCSI_IBFT_FIND is not set
# CONFIG_GOOGLE_FIRMWARE is not set
#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT2_FS_XIP=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_EXT4_FS=y
# CONFIG_EXT4_FS_POSIX_ACL is not set
# CONFIG_EXT4_FS_SECURITY is not set
# CONFIG_EXT4_DEBUG is not set
CONFIG_FS_XIP=y
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_JBD2=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
CONFIG_REISERFS_FS=y
# CONFIG_REISERFS_CHECK is not set
CONFIG_REISERFS_PROC_INFO=y
CONFIG_REISERFS_FS_XATTR=y
CONFIG_REISERFS_FS_POSIX_ACL=y
CONFIG_REISERFS_FS_SECURITY=y
# CONFIG_JFS_FS is not set
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_FANOTIFY is not set
CONFIG_QUOTA=y
# CONFIG_QUOTA_NETLINK_INTERFACE is not set
CONFIG_PRINT_QUOTA_WARNING=y
# CONFIG_QUOTA_DEBUG is not set
CONFIG_QUOTA_TREE=y
# CONFIG_QFMT_V1 is not set
CONFIG_QFMT_V2=y
CONFIG_QUOTACTL=y
CONFIG_QUOTACTL_COMPAT=y
CONFIG_AUTOFS4_FS=y
CONFIG_FUSE_FS=y
# CONFIG_CUSE is not set
#
# Caches
#
# CONFIG_FSCACHE is not set
#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=y
CONFIG_UDF_NLS=y
#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_TMPFS_XATTR is not set
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_CONFIGFS_FS=y
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_LOGFS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
CONFIG_ROMFS_FS=y
CONFIG_ROMFS_BACKED_BY_BLOCK=y
CONFIG_ROMFS_ON_BLOCK=y
# CONFIG_PSTORE is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_F2FS_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V2=y
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
# CONFIG_NFS_SWAP is not set
# CONFIG_NFS_V4_1 is not set
CONFIG_ROOT_NFS=y
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFSD=y
CONFIG_NFSD_V2_ACL=y
CONFIG_NFSD_V3=y
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
# CONFIG_NFSD_FAULT_INJECTION is not set
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_GSS=y
# CONFIG_SUNRPC_DEBUG is not set
# CONFIG_CEPH_FS is not set
CONFIG_CIFS=y
# CONFIG_CIFS_STATS is not set
CONFIG_CIFS_WEAK_PW_HASH=y
# CONFIG_CIFS_UPCALL is not set
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
# CONFIG_CIFS_ACL is not set
CONFIG_CIFS_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_DFS_UPCALL is not set
# CONFIG_CIFS_SMB2 is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_MAC_ROMAN is not set
# CONFIG_NLS_MAC_CELTIC is not set
# CONFIG_NLS_MAC_CENTEURO is not set
# CONFIG_NLS_MAC_CROATIAN is not set
# CONFIG_NLS_MAC_CYRILLIC is not set
# CONFIG_NLS_MAC_GAELIC is not set
# CONFIG_NLS_MAC_GREEK is not set
# CONFIG_NLS_MAC_ICELAND is not set
# CONFIG_NLS_MAC_INUIT is not set
# CONFIG_NLS_MAC_ROMANIAN is not set
# CONFIG_NLS_MAC_TURKISH is not set
CONFIG_NLS_UTF8=y
# CONFIG_DLM is not set
#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_PRINTK_TIME=y
CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4
CONFIG_ENABLE_WARN_DEPRECATED=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=2048
CONFIG_MAGIC_SYSRQ=y
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_READABLE_ASM is not set
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_SHIRQ=y
# CONFIG_LOCKUP_DETECTOR is not set
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
# CONFIG_DETECT_HUNG_TASK is not set
CONFIG_SCHED_DEBUG=y
CONFIG_SCHEDSTATS=y
# CONFIG_TIMER_STATS is not set
CONFIG_DEBUG_OBJECTS=y
# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
# CONFIG_DEBUG_OBJECTS_FREE is not set
# CONFIG_DEBUG_OBJECTS_TIMERS is not set
# CONFIG_DEBUG_OBJECTS_WORK is not set
# CONFIG_DEBUG_OBJECTS_RCU_HEAD is not set
# CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER is not set
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
CONFIG_SLUB_DEBUG_ON=y
# CONFIG_SLUB_STATS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_PI_LIST=y
CONFIG_RT_MUTEX_TESTER=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=y
# CONFIG_PROVE_RCU is not set
CONFIG_SPARSE_RCU_POINTER=y
CONFIG_LOCKDEP=y
CONFIG_LOCK_STAT=y
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_TRACE_IRQFLAGS=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
CONFIG_STACKTRACE=y
CONFIG_DEBUG_STACK_USAGE=y
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_VM=y
# CONFIG_DEBUG_VM_RB is not set
CONFIG_DEBUG_VIRTUAL=y
CONFIG_DEBUG_WRITECOUNT=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_LIST=y
CONFIG_TEST_LIST_SORT=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_DEBUG_CREDENTIALS=y
CONFIG_ARCH_WANT_FRAME_POINTERS=y
CONFIG_FRAME_POINTER=y
CONFIG_BOOT_PRINTK_DELAY=y
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_RCU_CPU_STALL_INFO=y
CONFIG_RCU_TRACE=y
CONFIG_KPROBES_SANITY_TEST=y
# CONFIG_BACKTRACE_SELF_TEST is not set
CONFIG_DEBUG_BLOCK_EXT_DEVT=y
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_LKDTM=y
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
CONFIG_FAULT_INJECTION=y
# CONFIG_FAILSLAB is not set
# CONFIG_FAIL_PAGE_ALLOC is not set
# CONFIG_FAIL_MAKE_REQUEST is not set
# CONFIG_FAIL_IO_TIMEOUT is not set
# CONFIG_FAULT_INJECTION_DEBUG_FS is not set
CONFIG_LATENCYTOP=y
CONFIG_DEBUG_PAGEALLOC=y
CONFIG_WANT_PAGE_DEBUG_FLAGS=y
CONFIG_PAGE_GUARD=y
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_EVENT_POWER_TRACING_DEPRECATED=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_RING_BUFFER_ALLOW_SWAP=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_FUNCTION_TRACER=y
CONFIG_FUNCTION_GRAPH_TRACER=y
CONFIG_IRQSOFF_TRACER=y
CONFIG_SCHED_TRACER=y
CONFIG_FTRACE_SYSCALLS=y
# CONFIG_TRACER_SNAPSHOT is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
# CONFIG_STACK_TRACER is not set
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_KPROBE_EVENT=y
# CONFIG_UPROBE_EVENT is not set
CONFIG_PROBE_EVENTS=y
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
# CONFIG_FUNCTION_PROFILER is not set
CONFIG_FTRACE_MCOUNT_RECORD=y
# CONFIG_FTRACE_STARTUP_TEST is not set
CONFIG_MMIOTRACE=y
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
# CONFIG_DYNAMIC_DEBUG is not set
CONFIG_DMA_API_DEBUG=y
CONFIG_ATOMIC64_SELFTEST=y
# CONFIG_ASYNC_RAID6_TEST is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_HAVE_ARCH_KMEMCHECK=y
# CONFIG_TEST_KSTRTOX is not set
# CONFIG_STRICT_DEVMEM is not set
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_EARLY_PRINTK=y
# CONFIG_EARLY_PRINTK_DBGP is not set
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_X86_PTDUMP=y
# CONFIG_DEBUG_RODATA is not set
# CONFIG_DEBUG_SET_MODULE_RONX is not set
CONFIG_DEBUG_NX_TEST=m
# CONFIG_DEBUG_TLBFLUSH is not set
# CONFIG_IOMMU_DEBUG is not set
# CONFIG_IOMMU_STRESS is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
# CONFIG_X86_DECODER_SELFTEST is not set
CONFIG_IO_DELAY_TYPE_0X80=0
CONFIG_IO_DELAY_TYPE_0XED=1
CONFIG_IO_DELAY_TYPE_UDELAY=2
CONFIG_IO_DELAY_TYPE_NONE=3
CONFIG_IO_DELAY_0X80=y
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
CONFIG_DEFAULT_IO_DELAY_TYPE=0
# CONFIG_DEBUG_BOOT_PARAMS is not set
# CONFIG_CPA_DEBUG is not set
# CONFIG_OPTIMIZE_INLINING is not set
# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set
CONFIG_DEBUG_NMI_SELFTEST=y
#
# Security options
#
CONFIG_KEYS=y
# CONFIG_ENCRYPTED_KEYS is not set
# CONFIG_KEYS_DEBUG_PROC_KEYS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITYFS is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_DEFAULT_SECURITY=""
CONFIG_XOR_BLOCKS=y
CONFIG_ASYNC_CORE=y
CONFIG_ASYNC_MEMCPY=y
CONFIG_ASYNC_XOR=y
CONFIG_ASYNC_PQ=y
CONFIG_ASYNC_RAID6_RECOV=y
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_BLKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_PCOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
# CONFIG_CRYPTO_GF128MUL is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_PCRYPT is not set
CONFIG_CRYPTO_WORKQUEUE=y
# CONFIG_CRYPTO_CRYPTD is not set
# CONFIG_CRYPTO_AUTHENC is not set
# CONFIG_CRYPTO_TEST is not set
#
# Authenticated Encryption with Associated Data
#
# CONFIG_CRYPTO_CCM is not set
# CONFIG_CRYPTO_GCM is not set
# CONFIG_CRYPTO_SEQIV is not set
#
# Block modes
#
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_CTR is not set
# CONFIG_CRYPTO_CTS is not set
CONFIG_CRYPTO_ECB=y
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_PCBC is not set
# CONFIG_CRYPTO_XTS is not set
#
# Hash modes
#
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_VMAC is not set
#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_CRC32C_INTEL is not set
# CONFIG_CRYPTO_GHASH is not set
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_RMD128 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=y
# CONFIG_CRYPTO_SHA1_SSSE3 is not set
CONFIG_CRYPTO_SHA256=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set
#
# Ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_X86_64 is not set
# CONFIG_CRYPTO_AES_NI_INTEL is not set
# CONFIG_CRYPTO_ANUBIS is not set
CONFIG_CRYPTO_ARC4=y
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_BLOWFISH_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAMELLIA_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_SALSA20 is not set
# CONFIG_CRYPTO_SALSA20_X86_64 is not set
# CONFIG_CRYPTO_SEED is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
# CONFIG_CRYPTO_TEA is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64_3WAY is not set
# CONFIG_CRYPTO_TWOFISH_AVX_X86_64 is not set
#
# Compression
#
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_ZLIB is not set
# CONFIG_CRYPTO_LZO is not set
#
# Random Number Generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_USER_API_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_PADLOCK is not set
# CONFIG_ASYMMETRIC_KEY_TYPE is not set
CONFIG_HAVE_KVM=y
CONFIG_VIRTUALIZATION=y
# CONFIG_KVM is not set
# CONFIG_VHOST_NET is not set
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_RAID6_PQ=y
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_FIND_FIRST_BIT=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_IO=y
CONFIG_PERCPU_RWSEM=y
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
# CONFIG_CRC_T10DIF is not set
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
# CONFIG_CRC7 is not set
CONFIG_LIBCRC32C=y
# CONFIG_CRC8 is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_IA64=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
# CONFIG_CPUMASK_OFFSTACK is not set
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_NLATTR=y
CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
# CONFIG_AVERAGE is not set
# CONFIG_CORDIC is not set
# CONFIG_DDR is not set
# CONFIG_IIO_SIMPLE_DUMMY is not set
# CONFIG_DRM_TTM is not set
# CONFIG_ISDN_DRV_LOOP is not set
# CONFIG_PCI_ATS is not set
^ permalink raw reply
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