perf stat: Factor our shadow stats

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Create update_shadow_stats() which is then used in both read_counter_aggr()
and read_counter().

This not only simplifies the code but also fixes a bug: HW_CACHE_REFERENCES
was not updated in read_counter().

Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/n/tip-9uc55z3g88r47exde7zxjm6p@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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This commit is contained in:

Ingo Molnar 2011-04-27 04:36:37 +02:00

parent 749141d926

commit dcd9936a5a

1 changed files with 19 additions and 14 deletions

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33

tools/perf/builtin-stat.c

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