linux-kernel - [PATCH 2/4] printk: Add lock context annotation

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Date:	Sun, 19 Sep 2010 00:53:00 +0900
From:	Namhyung Kim <namhyung@...il.com>
To:	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] printk: Add lock context annotation

acquire_console_semaphore_for_printk() releases logbuf_lock but
was missing proper annotation. Add it.

Signed-off-by: Namhyung Kim <namhyung@...il.com>
---
 kernel/printk.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/printk.c b/kernel/printk.c
index a491251..a7aa858 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -647,6 +647,7 @@ static inline int can_use_console(unsigned int cpu)
  * released but interrupts still disabled.
  */
 static int acquire_console_semaphore_for_printk(unsigned int cpu)
+	__releases(&logbuf_lock)
 {
 	int retval = 0;
 
-- 
1.7.0.4

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