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authorNamhyung Kim <namhyung@gmail.com>2010-10-26 14:22:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 16:52:16 -0700
commit8155c02a44a95562e1ae0999360eb31288d7195a (patch)
tree65a5d03b8ce866b149d50f9a9d6b798fbeae715b
parent6c095efd82e8f6a98515426a733110f91cf0a709 (diff)
downloadlinux-2.6.38-lt-ux500-8155c02a44a95562e1ae0999360eb31288d7195a.tar.gz
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>
-rw-r--r--kernel/printk.c1
1 files changed, 1 insertions, 0 deletions
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;