From 6352a61271d0e113c045de733e153a14d381f71b Mon Sep 17 00:00:00 2001 From: Steve Muir Date: Fri, 7 Jan 2005 21:12:01 +0000 Subject: [PATCH] Check that SIGALRM got delivered (should never fail) --- kernel/itimer.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/itimer.c b/kernel/itimer.c index 6918cb746..5bf6c881c 100644 --- a/kernel/itimer.c +++ b/kernel/itimer.c @@ -68,7 +68,9 @@ void it_real_fn(unsigned long __data) struct task_struct * p = (struct task_struct *) __data; unsigned long interval; - send_group_sig_info(SIGALRM, SEND_SIG_PRIV, p); + if (send_group_sig_info(SIGALRM, SEND_SIG_PRIV, p)) + printk("*warning*: failed to send SIGALRM to %u\n", p->pid); + interval = p->it_real_incr; if (interval) { if (interval > (unsigned long) LONG_MAX) -- 2.43.0