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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Chris Brandt <chris.brandt@renesas.com>,
	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 4.8 26/45] sh_eth: remove unchecked interrupts for RZ/A1
Date: Fri,  9 Dec 2016 17:20:55 +0100	[thread overview]
Message-ID: <20161209161756.041400319@linuxfoundation.org> (raw)
In-Reply-To: <20161209161754.912203877@linuxfoundation.org>

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

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

From: Chris Brandt <chris.brandt@renesas.com>


[ Upstream commit 33d446dbba4d4d6a77e1e900d434fa99e0f02c86 ]

When streaming a lot of data and the RZ/A1 can't keep up, some status bits
will get set that are not being checked or cleared which cause the
following messages and the Ethernet driver to stop working. This
patch fixes that issue.

irq 21: nobody cared (try booting with the "irqpoll" option)
handlers:
[<c036b71c>] sh_eth_interrupt
Disabling IRQ #21

Fixes: db893473d313a4ad ("sh_eth: Add support for r7s72100")
Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/renesas/sh_eth.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -518,7 +518,7 @@ static struct sh_eth_cpu_data r7s72100_d
 
 	.ecsr_value	= ECSR_ICD,
 	.ecsipr_value	= ECSIPR_ICDIP,
-	.eesipr_value	= 0xff7f009f,
+	.eesipr_value	= 0xe77f009f,
 
 	.tx_check	= EESR_TC1 | EESR_FTC,
 	.eesr_err_check	= EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |



  parent reply	other threads:[~2016-12-09 16:22 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20161209162112epcas5p48e365650e03ecaae64d811516a0f837d@epcas5p4.samsung.com>
2016-12-09 16:20 ` [PATCH 4.8 00/45] 4.8.14-stable review Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 01/45] gro_cells: mark napi struct as not busy poll candidates Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 02/45] virtio-net: add a missing synchronize_net() Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 03/45] net: dsa: b53: Fix VLAN usage and how we treat CPU port Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 04/45] net: check dead netns for peernet2id_alloc() Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 05/45] ip6_tunnel: disable caching when the traffic class is inherited Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 06/45] net: sky2: Fix shutdown crash Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 07/45] af_unix: conditionally use freezable blocking calls in read Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 08/45] rtnetlink: fix FDB size computation Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 09/45] l2tp: fix racy SOCK_ZAPPED flag check in l2tp_ip{,6}_bind() Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 10/45] rtnl: fix the loop index update error in rtnl_dump_ifinfo() Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 11/45] ipv6: bump genid when the IFA_F_TENTATIVE flag is clear Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 12/45] udplite: call proper backlog handlers Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 13/45] net: dsa: bcm_sf2: Ensure we re-negotiate EEE during after link change Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 14/45] net, sched: respect rcu grace period on cls destruction Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 15/45] net: dsa: fix unbalanced dsa_switch_tree reference counting Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 16/45] net/sched: pedit: make sure that offset is valid Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 17/45] netlink: Call cb->done from a worker thread Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 18/45] netlink: Do not schedule work from sk_destruct Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 19/45] net: macb: fix the RX queue reset in macb_rx() Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 20/45] net/dccp: fix use-after-free in dccp_invalid_packet Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 21/45] GSO: Reload iph after pskb_may_pull Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 22/45] packet: fix race condition in packet_set_ring Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 23/45] ip6_offload: check segs for NULL in ipv6_gso_segment Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 25/45] net: bcmgenet: Utilize correct struct device for all DMA operations Greg Kroah-Hartman
2016-12-09 16:20   ` Greg Kroah-Hartman [this message]
2016-12-09 16:20   ` [PATCH 4.8 28/45] geneve: avoid use-after-free of skb->data Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 29/45] net: avoid signed overflows for SO_{SND|RCV}BUFFORCE Greg Kroah-Hartman
2016-12-09 16:20   ` [PATCH 4.8 30/45] net: ping: check minimum size on ICMP header length Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 31/45] ipv4: Restore fib_trie_flush_external function and fix call ordering Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 32/45] ipv4: Fix memory leak in exception case for splitting tries Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 33/45] ipv4: Drop leaf from suffix pull/push functions Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 34/45] ipv4: Drop suffix update from resize code Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 35/45] sparc64: Fix find_node warning if numa node cannot be found Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 36/45] sparc64: fix compile warning section mismatch in find_node() Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 37/45] sparc32: Fix inverted invalid_frame_pointer checks on sigreturns Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 38/45] Dont feed anything but regular iovecs to blk_rq_map_user_iov Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 39/45] constify iov_iter_count() and iter_is_iovec() Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 40/45] ipv6: Set skb->protocol properly for local output Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 41/45] ipv4: " Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 42/45] Revert: "ip6_tunnel: Update skb->protocol to ETH_P_IPV6 in ip6_tnl_xmit()" Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 44/45] esp4: Fix integrity verification when ESN are used Greg Kroah-Hartman
2016-12-09 16:21   ` [PATCH 4.8 45/45] esp6: " Greg Kroah-Hartman
2016-12-09 18:24   ` [PATCH 4.8 00/45] 4.8.14-stable review Shuah Khan
2016-12-10 12:17     ` Greg Kroah-Hartman
2016-12-09 22:36   ` Guenter Roeck
2016-12-10 12:17     ` Greg Kroah-Hartman

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