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| author | Stanislav Fomichev <stfomichev@yandex-team.ru> | 2013-12-02 18:37:33 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-16 16:33:14 -0300 |
| commit | 8b6dcca017aa53fe13066411a653b5997c158a2c (patch) | |
| tree | 63d8edc91fbb2eacc26fc6f88051a17db1152d13 /tools/perf/util/svghelper.c | |
| parent | 553873e1df63a20559ac9c336765dc7055cfc3d4 (diff) | |
| download | blackbird-op-linux-8b6dcca017aa53fe13066411a653b5997c158a2c.tar.gz blackbird-op-linux-8b6dcca017aa53fe13066411a653b5997c158a2c.zip | |
perf timechart: Add backtrace support to CPU info
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>
Diffstat (limited to 'tools/perf/util/svghelper.c')
| -rw-r--r-- | tools/perf/util/svghelper.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c index 8b79d3ad1246..740f0328fc13 100644 --- a/tools/perf/util/svghelper.c +++ b/tools/perf/util/svghelper.c @@ -285,7 +285,7 @@ void svg_cpu_box(int cpu, u64 __max_freq, u64 __turbo_freq) fprintf(svgfile, "</g>\n"); } -void svg_process(int cpu, u64 start, u64 end, const char *type, const char *name) +void svg_process(int cpu, u64 start, u64 end, const char *type, const char *name, const char *backtrace) { double width; @@ -295,6 +295,8 @@ void svg_process(int cpu, u64 start, u64 end, const char *type, const char *name fprintf(svgfile, "<g transform=\"translate(%4.8f,%4.8f)\">\n", time2pixels(start), cpu2y(cpu)); fprintf(svgfile, "<title>%s %s</title>\n", name, time_to_string(end - start)); + if (backtrace) + fprintf(svgfile, "<desc>Switched because:\n%s</desc>\n", backtrace); fprintf(svgfile, "<rect x=\"0\" width=\"%4.8f\" y=\"0\" height=\"%4.1f\" class=\"%s\"/>\n", time2pixels(end)-time2pixels(start), SLOT_MULT+SLOT_HEIGHT, type); width = time2pixels(end)-time2pixels(start); |
