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(parent: 80a2d85) | patch
perf: Fix SIGIO handling
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Thu, 26 May 2011 15:02:53 +0000 (17:02 +0200)
committerIngo Molnar <mingo@elte.hu>
Sat, 28 May 2011 15:04:59 +0000 (17:04 +0200)
commitf123d693927c9d814d27e2e3819321744a9144d6
treefc0dfaab17f42445e04abf51817016647a9c6b56tree | snapshot
parent80a2d85efebfe4cc04fd0ba07e6373079af0d9f8commit | diff
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>
kernel/events/core.c diff | blob | history
Linux Kernel Source Tree.