diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-15 23:04:53 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-20 19:19:30 +0300 |
| commit | 2f025ea0bac2f99a2800f43f139f57c226d3b08b (patch) | |
| tree | e4b822464fe8c388f59961398cdb62fdb64dcbd2 /tools/perf | |
| parent | ecda45bd6cfe0badda0e8215c5a008eaf7647716 (diff) | |
| download | linux-2f025ea0bac2f99a2800f43f139f57c226d3b08b.tar.xz | |
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')
| -rw-r--r-- | tools/perf/ui/browsers/annotate.c | 7 | ||||
| -rw-r--r-- | tools/perf/util/annotate.c | 14 | ||||
| -rw-r--r-- | tools/perf/util/annotate.h | 3 |
3 files changed, 18 insertions, 6 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index ab21739f27ae..05f79f36e906 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -117,15 +117,10 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int int width = browser->width, printed; int i, pcnt_width = annotation__pcnt_width(notes), cycles_width = annotation__cycles_width(notes); - double percent_max = 0.0; + double percent_max = annotation_line__max_percent(al, notes); char bf[256]; bool show_title = false; - for (i = 0; i < notes->nr_events; i++) { - if (al->samples[i].percent > percent_max) - percent_max = al->samples[i].percent; - } - if ((row == 0) && (al->offset == -1 || percent_max == 0.0)) { if (notes->have_cycles) { if (al->ipc == 0.0 && al->cycles == 0) 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) { diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index f93c805473f9..83484e236f33 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -124,6 +124,9 @@ bool disasm_line__is_valid_jump(struct disasm_line *dl, struct symbol *sym); void disasm_line__free(struct disasm_line *dl); struct annotation_line * annotation_line__next(struct annotation_line *pos, struct list_head *head); + +double annotation_line__max_percent(struct annotation_line *al, struct annotation *notes); + int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw); size_t disasm__fprintf(struct list_head *head, FILE *fp); void symbol__calc_percent(struct symbol *sym, struct perf_evsel *evsel); |