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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/callchain.c | |
| parent | perf hists: Check if accumulated when adding a hist entry (diff) | |
| download | linux-dev-7a13aa28aa268359cee006059731f49bcd1f839e.tar.xz linux-dev-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/callchain.c')
| -rw-r--r-- | tools/perf/util/callchain.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 9a42382b3921..2af69c47b725 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -616,7 +616,8 @@ int sample__resolve_callchain(struct perf_sample *sample, struct symbol **parent if (sample->callchain == NULL) return 0; - if (symbol_conf.use_callchain || sort__has_parent) { + if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain || + sort__has_parent) { return machine__resolve_callchain(al->machine, evsel, al->thread, sample, parent, al, max_stack); } |