diff options
| author | julian <julian@FreeBSD.org> | 1997-08-09 01:44:25 +0000 |
|---|---|---|
| committer | julian <julian@FreeBSD.org> | 1997-08-09 01:44:25 +0000 |
| commit | c92a006d04dac8d82f56ec61c5d55f89936b41db (patch) | |
| tree | abe7af26d48944ae9893cd242f69574ec6d008e4 /sys/scsi | |
| parent | 305573cb2990c5d329d149cef5a3b5533b1e8fd9 (diff) | |
| download | FreeBSD-src-c92a006d04dac8d82f56ec61c5d55f89936b41db.zip FreeBSD-src-c92a006d04dac8d82f56ec61c5d55f89936b41db.tar.gz | |
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.
Diffstat (limited to 'sys/scsi')
| -rw-r--r-- | sys/scsi/sd.c | 13 |
1 files changed, 11 insertions, 2 deletions
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; |
