public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Ben Hutchings <ben@decadent.org.uk>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk,
	Tatyana Nikolova <Tatyana.E.Nikolova@intel.com>,
	Roland Dreier <roland@purestorage.com>
Subject: [ 47/49] RDMA/nes: Fix for terminate timer crash
Date: Sun, 13 Jan 2013 17:43:42 +0000	[thread overview]
Message-ID: <20130113174305.640122629@decadent.org.uk> (raw)
In-Reply-To: <20130113174255.736888844@decadent.org.uk>

3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com>

commit 7bfcfa51c35cdd2d37e0d70fc11790642dd11fb3 upstream.

The terminate timer needs to be initialized just once.

Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
 drivers/infiniband/hw/nes/nes.h       |    1 +
 drivers/infiniband/hw/nes/nes_hw.c    |    9 ++-------
 drivers/infiniband/hw/nes/nes_verbs.c |    4 +++-
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index 5cac29e..33cc589 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -532,6 +532,7 @@ void nes_iwarp_ce_handler(struct nes_device *, struct nes_hw_cq *);
 int nes_destroy_cqp(struct nes_device *);
 int nes_nic_cm_xmit(struct sk_buff *, struct net_device *);
 void nes_recheck_link_status(struct work_struct *work);
+void nes_terminate_timeout(unsigned long context);
 
 /* nes_nic.c */
 struct net_device *nes_netdev_init(struct nes_device *, void __iomem *);
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index fe7965e..67647e2 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -75,7 +75,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
 static void process_critical_error(struct nes_device *nesdev);
 static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number);
 static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode);
-static void nes_terminate_timeout(unsigned long context);
 static void nes_terminate_start_timer(struct nes_qp *nesqp);
 
 #ifdef CONFIG_INFINIBAND_NES_DEBUG
@@ -3520,7 +3519,7 @@ static void nes_terminate_received(struct nes_device *nesdev,
 }
 
 /* Timeout routine in case terminate fails to complete */
-static void nes_terminate_timeout(unsigned long context)
+void nes_terminate_timeout(unsigned long context)
 {
 	struct nes_qp *nesqp = (struct nes_qp *)(unsigned long)context;
 
@@ -3530,11 +3529,7 @@ static void nes_terminate_timeout(unsigned long context)
 /* Set a timer in case hw cannot complete the terminate sequence */
 static void nes_terminate_start_timer(struct nes_qp *nesqp)
 {
-	init_timer(&nesqp->terminate_timer);
-	nesqp->terminate_timer.function = nes_terminate_timeout;
-	nesqp->terminate_timer.expires = jiffies + HZ;
-	nesqp->terminate_timer.data = (unsigned long)nesqp;
-	add_timer(&nesqp->terminate_timer);
+	mod_timer(&nesqp->terminate_timer, (jiffies + HZ));
 }
 
 /**
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index cd0ecb2..c47ec25 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1404,6 +1404,9 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
 	}
 
 	nesqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR);
+	init_timer(&nesqp->terminate_timer);
+	nesqp->terminate_timer.function = nes_terminate_timeout;
+	nesqp->terminate_timer.data = (unsigned long)nesqp;
 
 	/* update the QP table */
 	nesdev->nesadapter->qp_table[nesqp->hwqp.qp_id-NES_FIRST_QPN] = nesqp;
@@ -1413,7 +1416,6 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd,
 	return &nesqp->ibqp;
 }
 
-
 /**
  * nes_clean_cq
  */



  parent reply	other threads:[~2013-01-13 17:49 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-13 17:42 [ 00/49] 3.2.37-stable review Ben Hutchings
2013-01-13 17:42 ` [ 01/49] ext4: fix extent tree corruption caused by hole punch Ben Hutchings
2013-01-13 17:42 ` [ 02/49] i915: ensure that VGA plane is disabled Ben Hutchings
2013-01-13 17:42 ` [ 03/49] ext4: check dioread_nolock on remount Ben Hutchings
2013-01-13 17:42 ` [ 04/49] jbd2: fix assertion failure in jbd2_journal_flush() Ben Hutchings
2013-01-13 17:43 ` [ 05/49] hwmon: (lm73} Detect and report i2c bus errors Ben Hutchings
2013-01-13 17:43 ` [ 06/49] ext4: do not try to write superblock on ro remount w/o journal Ben Hutchings
2013-01-13 17:43 ` [ 07/49] PCI: Reduce Ricoh 0xe822 SD card reader base clock frequency to 50MHz Ben Hutchings
2013-01-13 17:43 ` [ 08/49] mm: Fix PageHead when !CONFIG_PAGEFLAGS_EXTENDED Ben Hutchings
2013-01-13 17:43 ` [ 09/49] cifs: adjust sequence number downward after signing NT_CANCEL request Ben Hutchings
2013-01-13 17:43 ` [ 10/49] tmpfs mempolicy: fix /proc/mounts corrupting memory Ben Hutchings
2013-01-13 17:43 ` [ 11/49] p54usb: add USB ID for T-Com Sinus 154 data II Ben Hutchings
2013-01-13 17:43 ` [ 12/49] ath9k_hw: Fix RX gain initvals for AR9485 Ben Hutchings
2013-01-13 17:43 ` [ 13/49] p54usb: add USBIDs for two more p54usb devices Ben Hutchings
2013-01-13 17:43 ` [ 14/49] powerpc/vdso: Remove redundant locking in update_vsyscall_tz() Ben Hutchings
2013-01-13 17:43 ` [ 15/49] powerpc: Add missing NULL terminator to avoid boot panic on PPC40x Ben Hutchings
2013-01-13 17:43 ` [ 16/49] drm/radeon: add connector table for SAM440ep embedded board Ben Hutchings
2013-01-13 17:43 ` [ 17/49] drm/radeon: add connector table for Mac G4 Silver Ben Hutchings
2013-01-14 18:48   ` Albrecht Dreß
2013-01-13 17:43 ` [ 18/49] drm/radeon: Properly handle DDC probe for DP bridges Ben Hutchings
2013-01-13 17:43 ` [ 19/49] NFSv4: Add ACCESS operation to OPEN compound Ben Hutchings
2013-01-15 18:42   ` Herton Ronaldo Krzesinski
2013-01-16  1:08     ` Ben Hutchings
2013-01-13 17:43 ` [ 20/49] NFSv4: dont check MAY_WRITE access bit in OPEN Ben Hutchings
2013-01-13 17:43 ` [ 21/49] NFS4: nfs4_opendata_access should return errno Ben Hutchings
2013-01-13 17:43 ` [ 22/49] NFS: Fix access to suid/sgid executables Ben Hutchings
2013-01-13 17:43 ` [ 23/49] drm/nouveau: fix init with agpgart-uninorth Ben Hutchings
2013-01-13 17:43 ` [ 24/49] video: mxsfb: fix crash when unblanking the display Ben Hutchings
2013-01-13 17:43 ` [ 25/49] nfs: fix null checking in nfs_get_option_str() Ben Hutchings
2013-01-13 17:43 ` [ 26/49] SUNRPC: Ensure that we free the rpc_task after cleanups are done Ben Hutchings
2013-01-13 17:43 ` [ 27/49] ACPI / scan: Do not use dummy HID for system bus ACPI nodes Ben Hutchings
2013-01-13 17:43 ` [ 28/49] mm: limit mmu_gather batching to fix soft lockups on !CONFIG_PREEMPT Ben Hutchings
2013-01-13 17:43 ` [ 29/49] drivers/rtc/rtc-vt8500.c: correct handling of CR_24H bitfield Ben Hutchings
2013-01-13 17:43 ` [ 30/49] drivers/rtc/rtc-vt8500.c: fix handling of data passed in struct rtc_time Ben Hutchings
2013-01-13 17:43 ` [ 31/49] udf: dont increment lenExtents while writing to a hole Ben Hutchings
2013-01-13 17:43 ` [ 32/49] epoll: prevent missed events on EPOLL_CTL_MOD Ben Hutchings
2013-01-13 17:43 ` [ 33/49] rt2x00: Dont let mac80211 send a BAR when an AMPDU subframe fails Ben Hutchings
2013-01-13 17:43 ` [ 34/49] mac80211: introduce IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL Ben Hutchings
2013-01-13 17:43 ` [ 35/49] Revert: "rt2x00: Dont let mac80211 send a BAR when an AMPDU subframe fails" Ben Hutchings
2013-01-13 17:43 ` [ 36/49] ftrace: Do not function trace inlined functions Ben Hutchings
2013-01-13 17:43 ` [ 37/49] sparc: huge_ptep_set_* functions need to call set_huge_pte_at() Ben Hutchings
2013-01-13 17:43 ` [ 38/49] inet: Fix kmemleak in tcp_v4/6_syn_recv_sock and dccp_v4/6_request_recv_sock Ben Hutchings
2013-01-13 17:43 ` [ 39/49] net: sched: integer overflow fix Ben Hutchings
2013-01-13 17:43 ` [ 40/49] tcp: implement RFC 5961 3.2 Ben Hutchings
2013-01-13 17:43 ` [ 41/49] tcp: implement RFC 5961 4.2 Ben Hutchings
2013-01-13 17:43 ` [ 42/49] tcp: refine SYN handling in tcp_validate_incoming Ben Hutchings
2013-01-13 17:43 ` [ 43/49] tcp: tcp_replace_ts_recent() should not be called from tcp_validate_incoming() Ben Hutchings
2013-01-13 17:43 ` [ 44/49] tcp: RFC 5961 5.2 Blind Data Injection Attack Mitigation Ben Hutchings
2013-01-13 17:43 ` [ 45/49] [SCSI] mvsas: Fix oops when ata commond timeout Ben Hutchings
2013-01-13 17:43 ` [ 46/49] RDMA/nes: Fix for crash when registering zero length MR for CQ Ben Hutchings
2013-01-13 17:43 ` Ben Hutchings [this message]
2013-01-13 17:43 ` [ 48/49] ACPI : do not use Lid and Sleep button for S5 wakeup Ben Hutchings
2013-01-13 17:43 ` [ 49/49] aoe: do not call bdi_init after blk_alloc_queue Ben Hutchings
2013-01-13 22:44 ` [ 00/49] 3.2.37-stable review Ben Hutchings

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130113174305.640122629@decadent.org.uk \
    --to=ben@decadent.org.uk \
    --cc=Tatyana.E.Nikolova@intel.com \
    --cc=akpm@linux-foundation.org \
    --cc=alan@lxorguk.ukuu.org.uk \
    --cc=linux-kernel@vger.kernel.org \
    --cc=roland@purestorage.com \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox