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perf timechart: Add backtrace support to CPU info

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Add backtrace info to the CPU usage timechart.

Signed-off-by: Stanislav Fomichev <stfomichev@yandex-team.ru>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ramkumar Ramachandra <artagnon@gmail.com>
Link: http://lkml.kernel.org/r/1385995056-20158-2-git-send-email-stfomichev@yandex-team.ru
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Stanislav Fomichev
2013-12-02 18:37:33 +04:00
committed by Arnaldo Carvalho de Melo
parent 553873e1df
commit 8b6dcca017
3 changed files with 12 additions and 4 deletions
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10
tools/perf/builtin-timechart.c
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@@ -837,8 +837,14 @@ static void draw_cpu_usage(struct timechart *tchart)
while (c) {
sample = c->samples;
while (sample) {
if (sample->type == TYPE_RUNNING)
svg_process(sample->cpu, sample->start_time, sample->end_time, "sample", c->comm);
if (sample->type == TYPE_RUNNING) {
svg_process(sample->cpu,
sample->start_time,
sample->end_time,
"sample",
c->comm,
sample->backtrace);
}
sample = sample->next;
}