commit 8155c02a44a95562e1ae0999360eb31288d7195a
author Namhyung Kim <namhyung@gmail.com> Tue Oct 26 14:22:47 2010 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Tue Oct 26 16:52:16 2010 -0700
tree 65a5d03b8ce866b149d50f9a9d6b798fbeae715b
parent 6c095efd82e8f6a98515426a733110f91cf0a709

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

diff --git a/kernel/printk.c b/kernel/printk.c
index d18933a..6ff2615 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -647,6 +647,7 @@
  * released but interrupts still disabled.
  */
 static int acquire_console_semaphore_for_printk(unsigned int cpu)
+	__releases(&logbuf_lock)
 {
 	int retval = 0;