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>

1 files changed, 4 insertions, 5 deletions

diff --git a/Documentation/perf_counter/builtin-record.c b/Documentation/perf_counter/builtin-record.c
index 43ddab31ac3..c22ea0c7472 100644
--- a/Documentation/perf_counter/builtin-record.c
+++ b/Documentation/perf_counter/builtin-record.c
@@ -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;