From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 26 May 2011 15:02:53 +0000 (+0200)
Subject: perf: Fix SIGIO handling
X-Git-Tag: v3.0-rc1~25^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f506b3dc0ec454a16d40cab9ee5d75435b39dc50;p=pandora-kernel.git

perf: Fix SIGIO handling

Vince noticed that unless we mmap() a buffer, SIGIO gets lost. So
explicitly push the wakeup (including signals) when requested.

Reported-by: Vince Weaver <vweaver1@eecs.utk.edu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: <stable@kernel.org>
Link: http://lkml.kernel.org/n/tip-2euus3f3x3dyvdk52cjxw8zu@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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