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authorStanislav Fomichev <stfomichev@yandex-team.ru>2014-01-20 15:39:38 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-01-20 23:19:08 +0400
commit3415d8b851307c75a1e8aa16030db9172306df78 (patch)
tree0144b9fab4377f16b1381480d239a9d02b598869 /tools/perf/builtin-timechart.c
parent45e6af06367e7b2eb8dc49671092462d8f8a5f47 (diff)
downloadlinux-3415d8b851307c75a1e8aa16030db9172306df78.tar.xz
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/builtin-timechart.c')
-rw-r--r--tools/perf/builtin-timechart.c3
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();