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Date: Sun, 26 Sep 2010 12:53:51 +0900 From: Namhyung Kim <namhyung@...il.com> To: Andrew Morton <akpm@...ux-foundation.org>, Ingo Molnar <mingo@...e.hu> Cc: Roland McGrath <roland@...hat.com>, Oleg Nesterov <oleg@...hat.com>, linux-kernel@...r.kernel.org Subject: [PATCH RESEND 2/2] ptrace: annotate lock context change on exit_ptrace() exit_ptrace() releases and regrabs tasklist_lock but was missing proper annotation. Add it. Signed-off-by: Namhyung Kim <namhyung@...il.com> Acked-by: Roland McGrath <roland@...hat.com> --- kernel/ptrace.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/kernel/ptrace.c b/kernel/ptrace.c index f34d798..4afd9b8 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -329,6 +329,8 @@ int ptrace_detach(struct task_struct *child, unsigned int data) * and reacquire the lock. */ void exit_ptrace(struct task_struct *tracer) + __releases(&tasklist_lock) + __acquires(&tasklist_lock) { struct task_struct *p, *n; LIST_HEAD(ptrace_dead); -- 1.7.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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