diff options
| author | Namhyung Kim <[email protected]> | 2010-10-27 15:34:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2010-10-27 18:03:12 -0700 |
| commit | b84011508360d6885a9d95a235ec77d56f133377 (patch) | |
| tree | 471f4aecda99cb5f82b0fa957887c10d5d176960 | |
| parent | b8ed374e202e23caaf9bd77dcadc9de6447faaa8 (diff) | |
signals: annotate lock context change on ptrace_stop()
ptrace_stop() releases and regrabs current->sighand->siglock but was
missing proper annotation. Add it.
Signed-off-by: Namhyung Kim <[email protected]>
Acked-by: Roland McGrath <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | kernel/signal.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index e921409b85a9..4e3cff10fdce 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1618,6 +1618,8 @@ static int sigkill_pending(struct task_struct *tsk) * is gone, we keep current->exit_code unless clear_code. */ static void ptrace_stop(int exit_code, int clear_code, siginfo_t *info) + __releases(¤t->sighand->siglock) + __acquires(¤t->sighand->siglock) { if (arch_ptrace_stop_needed(exit_code, info)) { /* |