From: Li Zefan <lizf@cn.fujitsu.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] lockdep: Fix file mode of lock_stat
Date: Fri, 07 Aug 2009 16:37:10 +0800 [thread overview]
Message-ID: <4A7BE7B6.10904@cn.fujitsu.com> (raw)
/proc/lock_stat is writable.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
---
kernel/lockdep_proc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index fba81f1..98cc796 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -762,7 +762,8 @@ static int __init lockdep_proc_init(void)
&proc_lockdep_stats_operations);
#ifdef CONFIG_LOCK_STAT
- proc_create("lock_stat", S_IRUSR, NULL, &proc_lock_stat_operations);
+ proc_create("lock_stat", S_IRUSR | S_IWUSR, NULL,
+ &proc_lock_stat_operations);
#endif
return 0;
--
1.6.3
next reply other threads:[~2009-08-07 8:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-07 8:37 Li Zefan [this message]
2009-08-07 10:09 ` [tip:core/urgent] lockdep: Fix file mode of lock_stat tip-bot for Li Zefan
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