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| author | Stanislav Fomichev <stfomichev@yandex-team.ru> | 2014-01-20 15:39:38 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-01-20 16:19:08 -0300 |
| commit | 3415d8b851307c75a1e8aa16030db9172306df78 (patch) | |
| tree | 0144b9fab4377f16b1381480d239a9d02b598869 /tools/perf | |
| parent | 45e6af06367e7b2eb8dc49671092462d8f8a5f47 (diff) | |
| download | linux-stable-3415d8b851307c75a1e8aa16030db9172306df78.tar.gz linux-stable-3415d8b851307c75a1e8aa16030db9172306df78.tar.bz2 linux-stable-3415d8b851307c75a1e8aa16030db9172306df78.zip | |
perf timechart: Fix wrong SVG height
If we call perf timechart with -p 0 arguments, it means we don't want
any tasks related data. It works, but space for tasks data is reserved
in the generated SVG. Remove this unused empty space via passing 0 as
count to the open_svg.
Signed-off-by: Stanislav Fomichev <stfomichev@yandex-team.ru>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
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>
Link: http://lkml.kernel.org/r/1390217980-22424-2-git-send-email-stfomichev@yandex-team.ru
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-timechart.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 652af0b66a62..25526d6eae59 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1045,6 +1045,9 @@ static void write_svg_file(struct timechart *tchart, const char *filename) thresh /= 10; } while (!process_filter && thresh && count < tchart->proc_num); + if (!tchart->proc_num) + count = 0; + open_svg(filename, tchart->numcpus, count, tchart->first_time, tchart->last_time); svg_time_grid(); |