From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 8 Feb 2010 23:00:39 +0000 (-0800)
Subject: dst: call cond_resched() in dst_gc_task()
X-Git-Tag: v2.6.33-rc8~34^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2fc1b5dd99f66d93ffc23fd8df82d384c1a354c8;p=pandora-kernel.git

dst: call cond_resched() in dst_gc_task()

Kernel bugzilla #15239

On some workloads, it is quite possible to get a huge dst list to
process in dst_gc_task(), and trigger soft lockup detection.

Fix is to call cond_resched(), as we run in process context.

Reported-by: Pawel Staszewski <pstaszewski@itcare.pl>
Tested-by: Pawel Staszewski <pstaszewski@itcare.pl>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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