habanalabs: use kernel-doc for memory ioctl documentation

[linux-2.6-microblaze.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 3860273..9b04631 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1342,9 +1342,10 @@ force_sig_info_to_task(struct kernel_siginfo *info, struct task_struct *t,
        }
        /*
         * Don't clear SIGNAL_UNKILLABLE for traced tasks, users won't expect
-        * debugging to leave init killable.
+        * debugging to leave init killable. But HANDLER_EXIT is always fatal.
         */
-       if (action->sa.sa_handler == SIG_DFL && !t->ptrace)
+       if (action->sa.sa_handler == SIG_DFL &&
+           (!t->ptrace || (handler == HANDLER_EXIT)))
                t->signal->flags &= ~SIGNAL_UNKILLABLE;
        ret = send_signal(sig, info, t, PIDTYPE_PID);
        spin_unlock_irqrestore(&t->sighand->siglock, flags);