| commit | 650226bd95817d727c9a388752d72ef292c4a668 | [log] [tgz] |
|---|---|---|
| author | Oleg Nesterov <oleg@redhat.com> | Fri Jun 06 14:36:44 2014 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Fri Jun 06 16:08:11 2014 -0700 |
| tree | 3ac61b738f2738a76e0326da7e58433fbd79d6d2 | |
| parent | 4e52365f279564cef0ddd41db5237f0471381093 [diff] |
ptrace: task_clear_jobctl_trapping()->wake_up_bit() needs mb() __wake_up_bit() checks waitqueue_active() and thus the caller needs mb() as wake_up_bit() documents, fix task_clear_jobctl_trapping(). Signed-off-by: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>