]> git.baikalelectronics.ru Git - 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)
commit6c78b9278cb296150dfdc5a1fc2c5d3b313b3bd7
tree6938dd6d189b1a77cc5d10d55ad2d798f79d9b54
parent59f2c6382094e676d57b5622949ccc3829bfb58c
inet: fix possible seqlock deadlocks

In commit c389a259eeb3 ("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: a88d1f3a7d6c ("[IPV4]: Fix "ipOutNoRoutes" counter error for TCP and UDP")
Fixes: cfce3383c7be ("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