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| author | Namhyung Kim <namhyung@kernel.org> | 2022-03-23 16:02:57 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-03-25 15:24:03 -0300 |
| commit | 67b61f59a620450738caf69552efa85faa9637f9 (patch) | |
| tree | 6f21f803b2b6bf8746b830614416d5acc9d9fb6d | |
| parent | d16d30f48c1ca3051115e5093934263e84dc1390 (diff) | |
| download | ci-67b61f59a620450738caf69552efa85faa9637f9.tar.gz | |
perf lock: Add --synth=no option for record
The perf lock command has nothing to symbolize and lock names come
from the tracepoint. Moreover, kernel symbols are available even the
--synth=no option is given.
This will reduce the startup time by avoiding unnecessary synthesis.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220323230259.288494-1-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/builtin-lock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 57b9ebd7118ab3..1ebff88bc5ba4a 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -990,7 +990,7 @@ out_delete: static int __cmd_record(int argc, const char **argv) { const char *record_args[] = { - "record", "-R", "-m", "1024", "-c", "1", + "record", "-R", "-m", "1024", "-c", "1", "--synth", "no", }; unsigned int rec_argc, i, j, ret; const char **rec_argv; |