perf record: Set frequency correctly (1dba15e7) · Commits · 戴 / test

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <new-submission> Signed-off-by:

Ingo Molnar <mingo@elte.hu>

Documentation/perf_counter/builtin-record.c

+4 −5

Original line number	Diff line number	Diff line
		@@ -348,7 +348,10 @@ static void create_counter(int counter, int cpu, pid_t pid)
		attr.config = event_id[counter];
		attr.sample_period = event_count[counter];
		attr.sample_type = PERF_SAMPLE_IP \| PERF_SAMPLE_TID \| PERF_SAMPLE_PERIOD;
		attr.freq = freq;
		if (freq) {
		attr.freq = 1;
		attr.sample_freq = freq;
		}
		attr.mmap = track;
		attr.comm = track;
		attr.inherit = (cpu < 0) && inherit;
		@@ -544,10 +547,6 @@ int cmd_record(int argc, const char *argv, const char prefix)
		event_id[0] = 0;
		}

		if (freq) {
		default_interval = freq;
		freq = 1;
		}
		for (counter = 0; counter < nr_counters; counter++) {
		if (event_count[counter])
		continue;

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