From: David van Moolenbroek <david@minix3.org>
Date: Fri, 9 Nov 2012 16:09:20 +0000 (+0000)
Subject: PM: do not panic if sys_sigsend returns ENOMEM
X-Git-Tag: v3.2.1~235
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/addsub.png?a=commitdiff_plain;h=ff84d11216f35f9c6bca43181691b6ae796d249e;p=minix.git

PM: do not panic if sys_sigsend returns ENOMEM
---

diff --git a/servers/pm/signal.c b/servers/pm/signal.c
index 5e2901f72..acf7a4785 100644
--- a/servers/pm/signal.c
+++ b/servers/pm/signal.c
@@ -738,10 +738,10 @@ int signo;			/* signal to send to process (1 to _NSIG-1) */
 
   /* Ask the kernel to deliver the signal */
   r = sys_sigsend(rmp->mp_endpoint, &sigmsg);
- /* sys_sigsend can fail legitimately with EFAULT if
-  * the process memory can't accomodate the signal handler.
-  */
-  if(r == EFAULT) {
+  /* sys_sigsend can fail legitimately with EFAULT or ENOMEM if
+   * the process memory can't accomodate the signal handler.
+   */
+  if(r == EFAULT || r == ENOMEM) {
 	return(FALSE);
   }
   /* Other errors are unexpected pm/kernel discrepancies. */