linux-kernel - [PATCH 2/4] perf lock: Dropping unsupported ':r' modifier

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Date:	Mon,  8 Aug 2011 12:52:54 -0300
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	linux-kernel@...r.kernel.org, Zhu Yanhai <zhu.yanhai@...il.com>,
	Ingo Molnar <mingo@...e.hu>, Paul Mackerras <paulus@...ba.org>,
	Zhu Yanhai <gaoyang.zyh@...bao.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 2/4] perf lock: Dropping unsupported ':r' modifier

From: Zhu Yanhai <zhu.yanhai@...il.com>

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@...e.hu>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Zhu Yanhai <gaoyang.zyh@...bao.com>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1312035232-9534-1-git-send-email-gaoyang.zyh@taobao.com
Signed-off-by: Zhu Yanhai <gaoyang.zyh@...bao.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-lock.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 9ac05aa..899080a 100644
--- 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)
-- 
1.6.2.5

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