From 1dba15e74aba5a90c1f2557f37e5d09f8a2df643 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 5 Jun 2009 18:37:22 +0200
Subject: [PATCH] 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>
---
Documentation/perf_counter/builtin-record.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/Documentation/perf_counter/builtin-record.c b/Documentation/perf_counter/builtin-record.c
index 43ddab31ac39..c22ea0c7472a 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;
--
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