Commit-ID: 2f025ea0bac2f99a2800f43f139f57c226d3b08b
Gitweb: https://git.kernel.org/tip/2f025ea0bac2f99a2800f43f139f57c226d3b08b
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Thu, 15 Mar 2018 17:04:53 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 20 Mar 2018 13:19:30 -0300
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@xxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jin Yao <yao.jin@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-0he0wyy4haswqi1qb35x37do@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/ui/browsers/annotate.c | 7 +------
tools/perf/util/annotate.c | 14 ++++++++++++++
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);
--
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