Commit 8155c02a authored Oct 26, 2010 by Namhyung Kim Committed by Linus Torvalds Oct 26, 2010

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>

parent 6c095efd

kernel/printk.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;