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perf lock: Dropping unsupported ':r' modifier
author
Zhu Yanhai
<zhu.yanhai@gmail.com>
Sat, 30 Jul 2011 14:13:52 +0000
(22:13 +0800)
committer
Arnaldo Carvalho de Melo
<acme@redhat.com>
Mon, 8 Aug 2011 12:41:35 +0000
(09:41 -0300)
Looks to me like the :r modifier is not supported anymore, so remove it
from the list of events. Without this fix 'perf lock record' doesn't
work.
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Zhu Yanhai <gaoyang.zyh@taobao.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link:
http://lkml.kernel.org/r/1312035232-9534-1-git-send-email-gaoyang.zyh@taobao.com
Signed-off-by: Zhu Yanhai <gaoyang.zyh@taobao.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-lock.c
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diff --git
a/tools/perf/builtin-lock.c
b/tools/perf/builtin-lock.c
index
9ac05aa
..
899080a
100644
(file)
--- a/
tools/perf/builtin-lock.c
+++ b/
tools/perf/builtin-lock.c
@@
-942,10
+942,10
@@
static const char *record_args[] = {
"-f",
"-m", "1024",
"-c", "1",
- "-e", "lock:lock_acquire
:r
",
- "-e", "lock:lock_acquired
:r
",
- "-e", "lock:lock_contended
:r
",
- "-e", "lock:lock_release
:r
",
+ "-e", "lock:lock_acquire",
+ "-e", "lock:lock_acquired",
+ "-e", "lock:lock_contended",
+ "-e", "lock:lock_release",
};
static int __cmd_record(int argc, const char **argv)