perf_counter tools: Sample and display frequency adjustment changes

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To allow the debugging of frequency-adjusting counters, sample
those adjustments and display them in perf report -D.

Acked-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>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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This commit is contained in:

Ingo Molnar 2009-06-05 18:07:51 +02:00

parent 6a24ed6c60

commit b2fef0762f

2 changed files with 34 additions and 7 deletions

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2

Documentation/perf_counter/builtin-record.c

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39

Documentation/perf_counter/builtin-report.c

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