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(parent: e506d1d) | patch
perf: Simplify group_sched_out()
authorPeter Zijlstra <peterz@infradead.org>
Thu, 29 Oct 2020 15:28:25 +0000 (16:28 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Mon, 9 Nov 2020 17:12:35 +0000 (18:12 +0100)
commit8c7855d82933bab7fa5e96f0e568fc125c2e1ab4
treeb581df61d457e3c23083e748f2bb8b572824563etree | snapshot
parente506d1dac0edb2df82f2aa0582e814f9cd9aa07dcommit | diff
perf: Simplify group_sched_out()

Since event_sched_out() clears cpuctx->exclusive upon removal of an
exclusive event (and only group leaders can be exclusive), there is no
point in group_sched_out() trying to do it too. It is impossible for
cpuctx->exclusive to still be set here.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201029162901.904060564@infradead.org
kernel/events/core.c diff | blob | history
Domain: System / Kernel;