Re: [PATCH] udp: fix possible seqlock deadlock
From: Eric Dumazet <hidden>
Date: 2013-11-28 17:36:23
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On Thu, 2013-11-28 at 09:23 -0800, Eric Dumazet wrote:
From: Eric Dumazet <edumazet@google.com>
In commit c9e9042994d3 ("ipv4: fix possible seqlock deadlock") I left
another spot where IP_INC_STATS_BH() was improperly used.
udp_sendmsg() is called from process context, not from softirq context.
This was detected by lockdep seqlock support.
Reported-by: jongman heo <redacted>
Fixes: 584bdf8cbdf6 ("[IPV4]: Fix "ipOutNoRoutes" counter error for TCP and UDP")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Hannes Frederic Sowa <redacted>
---Scrap this, I'll send a v2 with a complete check.