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perf annotate: Store the sample period in each histogram bucket

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We'll use it soon, when fixing --show-total-period.

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1500500215-16646-1-git-send-email-treeze.taeung@gmail.com
[ split from a larger patch, do the math in __symbol__inc_addr_samples() ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Taeung Song
2017-07-20 17:18:05 -03:00
committed by Arnaldo Carvalho de Melo
parent bab89f6aed
commit 461c17f00f
2 changed files with 13 additions and 5 deletions
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tools/perf/util/annotate.h
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@@ -88,6 +88,7 @@ double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset,
struct sym_hist {
u64 nr_samples;
u64 period;
struct sym_hist_entry addr[0];
};