diff options
| author |   Namhyung Kim <namhyung@kernel.org> | 2015-11-09 14:45:40 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-11-19 13:19:23 -0300 |
| commit | 5e47f8ff406296bd078716d71283796ca5c6544b (patch) | |
| tree | cf0fa100cb7acd6602572b2dad8cabd5d4beca37 /tools/perf/util/callchain.h | |
| parent | perf callchain: Abstract callchain print function (diff) | |
| download | linux-dev-5e47f8ff406296bd078716d71283796ca5c6544b.tar.xz linux-dev-5e47f8ff406296bd078716d71283796ca5c6544b.zip | |
perf callchain: Add count fields to struct callchain_node
It's to track the count of occurrences of the callchains.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Brendan Gregg <brendan.d.gregg@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1447047946-1691-5-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/callchain.h')
| -rw-r--r-- | tools/perf/util/callchain.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 060e636e33ab..cdb386d9ba02 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -60,6 +60,8 @@ struct callchain_node { struct rb_root rb_root_in; /* input tree of children */ struct rb_root rb_root; /* sorted output tree of children */ unsigned int val_nr; + unsigned int count; + unsigned int children_count; u64 hit; u64 children_hit; }; @@ -145,6 +147,11 @@ static inline u64 callchain_cumul_hits(struct callchain_node *node) return node->hit + node->children_hit; } +static inline unsigned callchain_cumul_counts(struct callchain_node *node) +{ + return node->count + node->children_count; +} + int callchain_register_param(struct callchain_param *param); int callchain_append(struct callchain_root *root, struct callchain_cursor *cursor, |