perf, x86: Add simple group validation

Browse source

Refuse to add events when the group wouldn't fit onto the PMU
anymore.

Naive implementation.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@gmail.com>
LKML-Reference: <1254911461.26976.239.camel@twins>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

This commit is contained in:

Peter Zijlstra 2009-10-08 11:56:07 +02:00 • committed by Ingo Molnar

parent b690081d4d

commit fe9081cc9b

1 changed files with 69 additions and 21 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

90

arch/x86/kernel/cpu/perf_event.c

View file