perf: Optimize buffer placement by allocating buffers NUMA aware

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Ensure cpu bound buffers live on the right NUMA node.

Suggested-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1274114880.5605.5236.camel@twins>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Peter Zijlstra 2010-05-17 18:48:00 +02:00 • committed by Ingo Molnar

parent 00d1d0b095

commit a19d35c11f

1 changed files with 15 additions and 2 deletions

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kernel/perf_event.c

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