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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-12-17 13:16:32 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-01-25 10:49:45 -0800 |
| commit | b0a93920c4117933657cb5572157ce502ef0fc57 (patch) | |
| tree | 7d01a7b2e58c9d3d5671170511613a7389aad4fe /lib/debugobjects.c | |
| parent | 5a20267b12fec85520acc1e839ee61f2ea16413d (diff) | |
| download | lwn-b0a93920c4117933657cb5572157ce502ef0fc57.tar.gz lwn-b0a93920c4117933657cb5572157ce502ef0fc57.zip | |
perf events: Dont report side-band events on each cpu for per-task-per-cpu events
commit 5d27c23df09b702868d9a3bff86ec6abd22963ac upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions