2011-03-14 15:43:41

by Frederic Weisbecker

Subject: [PATCH] perf: Provide support for filters in perf stat

Now the --filter option is usable with perf stat too.

Signed-off-by: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Stephane Eranian <[email protected]>
---
tools/perf/builtin-stat.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 21c0252..e2109f9 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -333,6 +333,12 @@ static int run_perf_stat(int argc __used, const char **argv)
}
}

+ if (perf_evlist__set_filters(evsel_list)) {
+ error("failed to set filter with %d (%s)\n", errno,
+ strerror(errno));
+ return -1;
+ }
+
/*
* Enable counters and exec the command:
*/
@@ -634,6 +640,8 @@ static const struct option options[] = {
OPT_CALLBACK('e', "event", &evsel_list, "event",
"event selector. use 'perf list' to list available events",
parse_events),
+ OPT_CALLBACK(0, "filter", &evsel_list, "filter",
+ "event filter", parse_filter),
OPT_BOOLEAN('i', "no-inherit", &no_inherit,
"child tasks do not inherit counters"),
OPT_INTEGER('p', "pid", &target_pid,
--
1.7.3.2

2011-03-14 19:18:05

by Arnaldo Carvalho de Melo

Subject: Re: [PATCH] perf: Provide support for filters in perf stat

Em Mon, Mar 14, 2011 at 04:40:30PM +0100, Frederic Weisbecker escreveu:
> Now the --filter option is usable with perf stat too.

Thanks, applied.

- Arnaldo

2011-03-16 13:54:01

by Frederic Weisbecker

Subject: [tip:perf/urgent] perf stat: Provide support for filters

Commit-ID: cfd748ae066e776d45bdce550b47cd00c67d55de
Gitweb: http://git.kernel.org/tip/cfd748ae066e776d45bdce550b47cd00c67d55de
Author: Frederic Weisbecker <[email protected]>
AuthorDate: Mon, 14 Mar 2011 16:40:30 +0100
Committer: Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 14 Mar 2011 13:37:52 -0300

perf stat: Provide support for filters

Now the --filter option is usable with perf stat too.

Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/builtin-stat.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 21c0252..e2109f9 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -333,6 +333,12 @@ static int run_perf_stat(int argc __used, const char **argv)
}
}

+ if (perf_evlist__set_filters(evsel_list)) {
+ error("failed to set filter with %d (%s)\n", errno,
+ strerror(errno));
+ return -1;
+ }
+
/*
* Enable counters and exec the command:
*/
@@ -634,6 +640,8 @@ static const struct option options[] = {
OPT_CALLBACK('e', "event", &evsel_list, "event",
"event selector. use 'perf list' to list available events",
parse_events),
+ OPT_CALLBACK(0, "filter", &evsel_list, "filter",
+ "event filter", parse_filter),
OPT_BOOLEAN('i', "no-inherit", &no_inherit,
"child tasks do not inherit counters"),
OPT_INTEGER('p', "pid", &target_pid,