]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
inet: fix possible seqlock deadlocks
authorEric Dumazet <edumazet@google.com>
Thu, 28 Nov 2013 17:51:22 +0000 (09:51 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 29 Nov 2013 21:37:36 +0000 (16:37 -0500)
commitf1d8cba61c3c4b1eb88e507249c4cb8d635d9a76
tree6938dd6d189b1a77cc5d10d55ad2d798f79d9b54
parentf5e0d34382e18f396d7673a84df8e3342bea7eb6
inet: fix possible seqlock deadlocks

In commit c9e9042994d3 ("ipv4: fix possible seqlock deadlock") I left
another places where IP_INC_STATS_BH() were improperly used.

udp_sendmsg(), ping_v4_sendmsg() and tcp_v4_connect() are called from
process context, not from softirq context.

This was detected by lockdep seqlock support.

Reported-by: jongman heo <jongman.heo@samsung.com>
Fixes: 584bdf8cbdf6 ("[IPV4]: Fix "ipOutNoRoutes" counter error for TCP and UDP")
Fixes: c319b4d76b9e ("net: ipv4: add IPPROTO_ICMP socket kind")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/ping.c
net/ipv4/tcp_ipv4.c
net/ipv4/udp.c