aboutsummaryrefslogtreecommitdiff
path: root/kernel/signal.c
diff options
context:
space:
mode:
authorThomas Zimmermann <tzimmermann@suse.de>2022-03-17 11:03:28 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2022-03-17 11:03:28 +0100
commita8253684eb4b30abd3faf055bc475c23da748dc6 (patch)
tree17ddd1543b1f08186b90cd1cf274d969a88ed1f5 /kernel/signal.c
parentfc1b6ef7bfb3d1d4df868b1c3e0480cacda6cd81 (diff)
parent09688c0166e76ce2fb85e86b9d99be8b0084cdf9 (diff)
Merge drm/drm-fixes into drm-misc-fixes
Backmerging drm/drm-fixes for commit 3755d35ee1d2 ("drm/panel: Select DRM_DP_HELPER for DRM_PANEL_EDP"). Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index 38602738866e..9b04631acde8 100644
--- 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);