perf record: Set frequency correctly
[pandora-kernel.git] / Documentation / perf_counter / builtin-record.c
index d4ad305..c22ea0c 100644 (file)
@@ -347,8 +347,11 @@ static void create_counter(int counter, int cpu, pid_t pid)
        memset(&attr, 0, sizeof(attr));
        attr.config             = event_id[counter];
        attr.sample_period      = event_count[counter];
-       attr.sample_type        = PERF_SAMPLE_IP | PERF_SAMPLE_TID;
-       attr.freq               = freq;
+       attr.sample_type        = PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_PERIOD;
+       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;