From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Sat, 9 Apr 2011 19:17:48 +0000 (+0200)
Subject: perf: De-schedule a task context when removing the last event
X-Git-Tag: v3.1-rc1~299^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=64ce312618ef0e11d88def80effcefd1b59fdb1e;p=pandora-kernel.git

perf: De-schedule a task context when removing the last event

Since perf_install_in_context() will now install a context when we
add the first event, we can de-schedule the context when the last
event is removed.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20110409192142.090431763@chello.nl
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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