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perf record: Set frequency correctly

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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>
This commit is contained in:
Ingo Molnar 2009-06-05 18:37:22 +02:00
parent b2fef0762f
commit 1dba15e74a
1 changed files with 4 additions and 5 deletions
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9
Documentation/perf_counter/builtin-record.c
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@ -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;