perf hists: Accumulate hist entry stat based on the callchain

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Call __hists__add_entry() for each callchain node to get an
accumulated stat for an entry.  Introduce new cumulative_iter ops to
process them properly.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arun Sharma <asharma@fb.com>
Tested-by: Rodrigo Campos <rodrigo@sdfg.com.ar>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1401335910-16832-6-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>

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Namhyung Kim 2012-09-11 14:13:04 +09:00 • committed by Jiri Olsa

parent a0b51af367

commit 7a13aa28aa

4 changed files with 101 additions and 1 deletions

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2

tools/perf/builtin-report.c

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3

tools/perf/util/callchain.c

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96

tools/perf/util/hist.c

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1

tools/perf/util/hist.h

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