From: David van Moolenbroek <david@minix3.org>
Date: Tue, 25 Feb 2014 23:28:43 +0000 (+0100)
Subject: devmand: don't die so easily
X-Git-Tag: v3.3.0~410
X-Git-Url: http://zhaoyanbai.com/repos/tz-link.htm?a=commitdiff_plain;h=fa901649a3b3cc128d58f873acfac2a9084b3506;p=minix.git

devmand: don't die so easily

Change-Id: I048a975fb35dadf07ebb5d067d76fb1d1892bda8
---

diff --git a/commands/devmand/main.c b/commands/devmand/main.c
index 0e831adc2..343ef6c9d 100644
--- a/commands/devmand/main.c
+++ b/commands/devmand/main.c
@@ -886,6 +886,15 @@ static void main_loop()
 
 		fd = fopen(ev_path, "r");
 		if (fd == NULL) {
+			/*
+			 * ENFILE is a temporary failure, often caused by
+			 * running the test set.  Don't die from that..
+			 */
+			if (errno == ENFILE) {
+				usleep(50000);
+				continue;
+			}
+
 			fprintf(stderr,"devmand error: could not open event "
 				"file %s bailing out\n", ev_path);
 			cleanup();