perf_counter: add PERF_RECORD_CONFIG

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Much like CONFIG_RECORD_GROUP records the hw_event.config to
identify the values, allow to record this for all counters.

[ Impact: extend perfcounter output record format ]

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
LKML-Reference: <20090508170028.923228280@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Peter Zijlstra 2009-05-08 18:52:23 +02:00 • committed by Ingo Molnar

parent 3df5edad87

commit a85f61abe1

2 changed files with 10 additions and 0 deletions

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2

include/linux/perf_counter.h

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8

kernel/perf_counter.c

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