perf record: Set frequency correctly
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>
diff --git a/Documentation/perf_counter/builtin-record.c b/Documentation/perf_counter/builtin-record.c
index 43ddab3..c22ea0c 100644
--- a/Documentation/perf_counter/builtin-record.c
+++ b/Documentation/perf_counter/builtin-record.c
@@ -348,7 +348,10 @@
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 @@
event_id[0] = 0;
}
- if (freq) {
- default_interval = freq;
- freq = 1;
- }
for (counter = 0; counter < nr_counters; counter++) {
if (event_count[counter])
continue;