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perf report: Apply --percent-limit to callchains also
author
Namhyung Kim
<namhyung@kernel.org>
Wed, 27 Jan 2016 15:40:50 +0000
(
00:40
+0900)
committer
Arnaldo Carvalho de Melo
<acme@redhat.com>
Mon, 1 Feb 2016 20:12:00 +0000
(17:12 -0300)
Currently --percent-limit option only works for hist entries. However
it'd be better to have same effect to callchains as well
Requested-by: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link:
http://lkml.kernel.org/r/1453909257-26015-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-report.c
patch
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blob
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diff --git
a/tools/perf/builtin-report.c
b/tools/perf/builtin-report.c
index 2bf537f190a026952bd63126e9c37def827e9914..72ed0b46d5a10755636ef0ad3e00ca64a1ae8388 100644
(file)
--- a/
tools/perf/builtin-report.c
+++ b/
tools/perf/builtin-report.c
@@
-75,7
+75,10
@@
static int report__config(const char *var, const char *value, void *cb)
return 0;
}
if (!strcmp(var, "report.percent-limit")) {
- rep->min_percent = strtof(value, NULL);
+ double pcnt = strtof(value, NULL);
+
+ rep->min_percent = pcnt;
+ callchain_param.min_percent = pcnt;
return 0;
}
if (!strcmp(var, "report.children")) {
@@
-633,8
+636,10
@@
parse_percent_limit(const struct option *opt, const char *str,
int unset __maybe_unused)
{
struct report *rep = opt->value;
+ double pcnt = strtof(str, NULL);
- rep->min_percent = strtof(str, NULL);
+ rep->min_percent = pcnt;
+ callchain_param.min_percent = pcnt;
return 0;
}