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perf timechart: Use proc_num to implement --power-only

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Don't use special flag to indicate power-only mode, just set proc_num to
0.

Signed-off-by: Stanislav Fomichev <stfomichev@yandex-team.ru>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@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/1383323151-19810-4-git-send-email-stfomichev@yandex-team.ru
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Stanislav Fomichev 2013-11-01 20:25:47 +04:00 committed by Arnaldo Carvalho de Melo
parent 54874e3236
commit 753c505dc4
1 changed files with 8 additions and 4 deletions
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12
tools/perf/builtin-timechart.c
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@ -912,7 +912,7 @@ static int determine_display_tasks(u64 threshold)
/* no exit marker, task kept running to the end */
if (p->end_time == 0)
p->end_time = last_time;
if (p->total_time >= threshold && !power_only)
if (p->total_time >= threshold)
p->display = 1;
c = p->all;
@ -923,7 +923,7 @@ static int determine_display_tasks(u64 threshold)
if (c->start_time == 1)
c->start_time = first_time;
if (c->total_time >= threshold && !power_only) {
if (c->total_time >= threshold) {
c->display = 1;
count++;
}
@ -950,6 +950,8 @@ static void write_svg_file(const char *filename)
numcpus++;
if (power_only)
proc_num = 0;
/* We'd like to show at least proc_num tasks;
* be less picky if we have fewer */
@ -967,9 +969,11 @@ static void write_svg_file(const char *filename)
svg_cpu_box(i, max_freq, turbo_frequency);
draw_cpu_usage();
draw_process_bars();
if (proc_num)
draw_process_bars();
draw_c_p_states();
draw_wakeups();
if (proc_num)
draw_wakeups();
svg_close();
}