[PATCH 01/12] perf report: Apply --percent-limit to callchains also

From: Namhyung Kim
Date: Sun Jan 24 2016 - 08:54:53 EST


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@xxxxxxxxxxxxxx>
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
tools/perf/builtin-report.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 7b933a9cf84f..7fabcf28a392 100644
--- 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")) {
@@ -641,8 +644,10 @@ 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;
}

--
2.6.4