---

yaml --- r: 139681 b: refs/heads/master c: f008faf h: refs/heads/master i: 139679: f03449f v: v3
git-mirror · Apr 3, 2009 · eaf7b86 · eaf7b86
1 parent 3f29af6
commit eaf7b86
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Showing 2 changed files with 14 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 43918f2bf4806675943416d539d9d5e4d585ebff
+refs/heads/master: f008faff0e2777c8b3fe853891b774ca465938d8
diff --git a/trunk/kernel/signal.c b/trunk/kernel/signal.c
@@ -55,10 +55,21 @@ static int sig_handler_ignored(void __user *handler, int sig)
 		(handler == SIG_DFL && sig_kernel_ignore(sig));
 }
 
-static int sig_ignored(struct task_struct *t, int sig)
+static int sig_task_ignored(struct task_struct *t, int sig)
 {
 	void __user *handler;
 
+	handler = sig_handler(t, sig);
+
+	if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) &&
+			handler == SIG_DFL)
+		return 1;
+
+	return sig_handler_ignored(handler, sig);
+}
+
+static int sig_ignored(struct task_struct *t, int sig)
+{
 	/*
 	 * Blocked signals are never ignored, since the
 	 * signal handler may change by the time it is
@@ -67,8 +78,7 @@ static int sig_ignored(struct task_struct *t, int sig)
 	if (sigismember(&t->blocked, sig) || sigismember(&t->real_blocked, sig))
 		return 0;
 
-	handler = sig_handler(t, sig);
-	if (!sig_handler_ignored(handler, sig))
+	if (!sig_task_ignored(t, sig))
 		return 0;
 
 	/*