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| author | Arnaldo Carvalho de Melo | 2018-03-15 21:04:53 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2018-03-20 17:19:30 +0100 |
| commit | 2f025ea0bac2f99a2800f43f139f57c226d3b08b (patch) | |
| tree | e4b822464fe8c388f59961398cdb62fdb64dcbd2 /tools/perf/util/annotate.c | |
| parent | perf annotate: Introduce symbol__annotate2 method (diff) | |
| download | kernel-qcow2-linux-2f025ea0bac2f99a2800f43f139f57c226d3b08b.tar.gz kernel-qcow2-linux-2f025ea0bac2f99a2800f43f139f57c226d3b08b.tar.xz kernel-qcow2-linux-2f025ea0bac2f99a2800f43f139f57c226d3b08b.zip | |
perf annotate: Introduce annotation_line__max_percent()
Out of the annotate_browser__write() routine, to be used in the --stdio2
mode.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-0he0wyy4haswqi1qb35x37do@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/annotate.c')
| -rw-r--r-- | tools/perf/util/annotate.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 7ad6400a0d4f..3bd6f9b0147f 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -2184,6 +2184,20 @@ bool ui__has_annotation(void) return use_browser == 1 && perf_hpp_list.sym; } + +double annotation_line__max_percent(struct annotation_line *al, struct annotation *notes) +{ + double percent_max = 0.0; + int i; + + for (i = 0; i < notes->nr_events; i++) { + if (al->samples[i].percent > percent_max) + percent_max = al->samples[i].percent; + } + + return percent_max; +} + int symbol__annotate2(struct symbol *sym, struct map *map, struct perf_evsel *evsel, struct annotation_options *options, struct arch **parch) { |