perf events: Dont report side-band events on each cpu for per-task-per-cpu events

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Acme noticed that his FORK/MMAP numbers were inflated by about
the same factor as his cpu-count.

This led to the discovery of a few more sites that need to
respect the event->cpu filter.

Reported-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <20091217121830.215333434@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Peter Zijlstra 2009-12-17 13:16:32 +01:00 • committed by Ingo Molnar

parent 06d65bda75

commit 5d27c23df0

1 changed files with 18 additions and 14 deletions

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kernel/perf_event.c

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