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printk: add lock context annotation

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

Signed-off-by: Namhyung Kim <[email protected]>
Cc: Ingo Molnar <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Namhyung Kim 2010-10-26 14:22:47 -07:00 • committed by Linus Torvalds
commit 8155c02a44
1 changed files with 1 additions and 0 deletions
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1
kernel/printk.c
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@ -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;