The attached patch fixes long scheduling latencies caused by backlog
triggered by __release_sock().  That code only executes in process context,
and we've made the backlog queue private already at this point so it is
safe to do a cond_resched_softirq().
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>