From 8155c02a44a95562e1ae0999360eb31288d7195a Mon Sep 17 00:00:00 2001
From: Namhyung Kim <namhyung@gmail.com>
Date: Tue, 26 Oct 2010 14:22:47 -0700
Subject: [PATCH] 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@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 kernel/printk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/printk.c b/kernel/printk.c
index d18933a9281..6ff26151f4f 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;
 
-- 
2.39.3