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perf timechart: Fix wrong SVG height

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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>
This commit is contained in:
Stanislav Fomichev 2014-01-20 15:39:38 +04:00 committed by Arnaldo Carvalho de Melo
parent 45e6af0636
commit 3415d8b851
1 changed files with 3 additions and 0 deletions
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3
tools/perf/builtin-timechart.c
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@ -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();