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| author | Namhyung Kim <namhyung@kernel.org> | 2012-09-11 14:13:04 +0900 |
|---|---|---|
| committer | Jiri Olsa <jolsa@kernel.org> | 2014-06-01 14:34:57 +0200 |
| commit | 7a13aa28aa268359cee006059731f49bcd1f839e (patch) | |
| tree | d3748f0fa3e62fabf3f018cd2789076dc593f392 /tools/perf/util/hist.h | |
| parent | a0b51af367a6831330564c96dc4cc1ac63413701 (diff) | |
| download | linux-stable-7a13aa28aa268359cee006059731f49bcd1f839e.tar.gz linux-stable-7a13aa28aa268359cee006059731f49bcd1f839e.tar.bz2 linux-stable-7a13aa28aa268359cee006059731f49bcd1f839e.zip | |
perf hists: Accumulate hist entry stat based on the callchain
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>
Diffstat (limited to 'tools/perf/util/hist.h')
| -rw-r--r-- | tools/perf/util/hist.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index bedb24d3643c..78409f95d012 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -124,6 +124,7 @@ struct hist_entry_iter { extern const struct hist_iter_ops hist_iter_normal; extern const struct hist_iter_ops hist_iter_branch; extern const struct hist_iter_ops hist_iter_mem; +extern const struct hist_iter_ops hist_iter_cumulative; struct hist_entry *__hists__add_entry(struct hists *hists, struct addr_location *al, |