* [PATCH] perf lock: Change to synthesize task events
@ 2022-05-26 21:31 Namhyung Kim
2022-05-26 23:05 ` Ian Rogers
0 siblings, 1 reply; 2+ messages in thread
From: Namhyung Kim @ 2022-05-26 21:31 UTC (permalink / raw)
To: Arnaldo Carvalho de Melo, Jiri Olsa
Cc: Ingo Molnar, Peter Zijlstra, LKML, Ian Rogers, linux-perf-users
With -t/--threads option, it needs to display task names so synthesize
task related events at the beginning.
Fixes: 7c3bcbdf449f ("perf lock: Add -t/--thread option for report")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/builtin-lock.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index b1200b7340a6..23a33ac15e68 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -1083,7 +1083,7 @@ static int __cmd_report(bool display_info)
static int __cmd_record(int argc, const char **argv)
{
const char *record_args[] = {
- "record", "-R", "-m", "1024", "-c", "1", "--synth", "no",
+ "record", "-R", "-m", "1024", "-c", "1", "--synth", "task",
};
unsigned int rec_argc, i, j, ret;
const char **rec_argv;
--
2.36.1.124.g0e6072fb45-goog
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] perf lock: Change to synthesize task events
2022-05-26 21:31 [PATCH] perf lock: Change to synthesize task events Namhyung Kim
@ 2022-05-26 23:05 ` Ian Rogers
0 siblings, 0 replies; 2+ messages in thread
From: Ian Rogers @ 2022-05-26 23:05 UTC (permalink / raw)
To: Namhyung Kim
Cc: Arnaldo Carvalho de Melo, Jiri Olsa, Ingo Molnar, Peter Zijlstra,
LKML, linux-perf-users
On Thu, May 26, 2022 at 2:31 PM Namhyung Kim <namhyung@kernel.org> wrote:
>
> With -t/--threads option, it needs to display task names so synthesize
> task related events at the beginning.
>
> Fixes: 7c3bcbdf449f ("perf lock: Add -t/--thread option for report")
> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Thanks,
Ian
> ---
> tools/perf/builtin-lock.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
> index b1200b7340a6..23a33ac15e68 100644
> --- a/tools/perf/builtin-lock.c
> +++ b/tools/perf/builtin-lock.c
> @@ -1083,7 +1083,7 @@ static int __cmd_report(bool display_info)
> static int __cmd_record(int argc, const char **argv)
> {
> const char *record_args[] = {
> - "record", "-R", "-m", "1024", "-c", "1", "--synth", "no",
> + "record", "-R", "-m", "1024", "-c", "1", "--synth", "task",
> };
> unsigned int rec_argc, i, j, ret;
> const char **rec_argv;
> --
> 2.36.1.124.g0e6072fb45-goog
>
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2022-05-26 23:05 ` Ian Rogers
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