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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-08-28 10:19:01 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-08-28 10:19:01 +0200
commit9749c37275cb1f72d309e676642f45eb92724190 (patch)
tree7ecfdc655eebb56ddfee430f7f05e641ec4b49bb /kernel/signal.c
parent4f9adc8f91ba996374cd9487ecd1180fa99b9438 (diff)
parentcc4a41fe5541a73019a864883297bd5043aa6d98 (diff)
Merge 4.13-rc7 into char-misc-next
We want the binder fix in here as well for testing and merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index 7e33f8c583e6..ed804a470dcd 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1194,7 +1194,11 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
recalc_sigpending_and_wake(t);
}
}
- if (action->sa.sa_handler == SIG_DFL)
+ /*
+ * Don't clear SIGNAL_UNKILLABLE for traced tasks, users won't expect
+ * debugging to leave init killable.
+ */
+ if (action->sa.sa_handler == SIG_DFL && !t->ptrace)
t->signal->flags &= ~SIGNAL_UNKILLABLE;
ret = specific_send_sig_info(sig, info, t);
spin_unlock_irqrestore(&t->sighand->siglock, flags);