From c92a006d04dac8d82f56ec61c5d55f89936b41db Mon Sep 17 00:00:00 2001
From: julian <julian@FreeBSD.org>
Date: Sat, 9 Aug 1997 01:44:25 +0000
Subject: Teach both disk drivers how to cope with a hardware watchdog while
 dumping core.. I'm tired of getting 1/2 of a core-dump

conditional on -DHW_WDOG for now
this will migrate to 2.2 as that's where I need it.
---
 sys/scsi/sd.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'sys/scsi')

diff --git a/sys/scsi/sd.c b/sys/scsi/sd.c
index 8386c42..4578cc7 100644
--- a/sys/scsi/sd.c
+++ b/sys/scsi/sd.c
@@ -15,7 +15,7 @@
  *
  * Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992
  *
- *      $Id: sd.c,v 1.105 1997/05/01 19:15:38 sos Exp $
+ *      $Id: sd.c,v 1.106 1997/06/25 19:07:43 tegge Exp $
  */
 
 #include "opt_bounce.h"
@@ -1047,8 +1047,17 @@ sddump(dev_t dev)
 			return (ENXIO);		/* we said not to sleep! */
 		}
 
-		if ((unsigned) addr % (1024 * 1024) == 0)
+		/*
+		 * If we are dumping core, it may take a while.
+		 * So reassure the user and hold off any watchdogs.
+		 */
+		if ((unsigned)addr % (1024 * 1024) == 0) {
+#ifdef	HW_WDOG
+			if (wdog_tickler)
+				(*wdog_tickler)();
+#endif /* HW_WDOG */
 			printf("%ld ", num / 2048);
+		}
 		/* update block count */
 		num -= blkcnt;
 		blknum += blkcnt;
-- 
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