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>
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@ -990,7 +990,7 @@ out_delete:
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static int __cmd_record(int argc, const char **argv)
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{
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const char *record_args[] = {
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"record", "-R", "-m", "1024", "-c", "1",
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"record", "-R", "-m", "1024", "-c", "1", "--synth", "no",
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};
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unsigned int rec_argc, i, j, ret;
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const char **rec_argv;
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