From 6108ccd3e2f3012d5eec582e0af4d75e693824da Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Tue, 28 Mar 2006 16:11:22 -0800 Subject: [PATCH] [PATCH] relax sig_needs_tasklist() handle_stop_signal() does not need tasklist_lock for SIG_KERNEL_STOP_MASK signals anymore. Signed-off-by: Oleg Nesterov Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/signal.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/signal.c b/kernel/signal.c index 6ea49f742a..e99ec2f891 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -146,8 +146,7 @@ static kmem_cache_t *sigqueue_cachep; #define sig_kernel_stop(sig) \ (((sig) < SIGRTMIN) && T(sig, SIG_KERNEL_STOP_MASK)) -#define sig_needs_tasklist(sig) \ - (((sig) < SIGRTMIN) && T(sig, SIG_KERNEL_STOP_MASK | M(SIGCONT))) +#define sig_needs_tasklist(sig) ((sig) == SIGCONT) #define sig_user_defined(t, signr) \ (((t)->sighand->action[(signr)-1].sa.sa_handler != SIG_DFL) && \ -- 2.39.5