Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Sleep 10 seconds before rebooting due to panic() 

To give an opportunity to screencap a panic(), or pause a VM to attach
a debugger.  (Richard Hansen)
This commit is contained in:
christos 2014-01-11 17:07:45 +00:00
parent bf0a60cb4a
commit 71826933a0
1 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
sys/kern/subr_prf.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: subr_prf.c,v 1.150 2013/02/10 11:04:19 apb Exp $ */
/* $NetBSD: subr_prf.c,v 1.151 2014/01/11 17:07:45 christos Exp $ */
/*-
* Copyright (c) 1986, 1988, 1991, 1993
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: subr_prf.c,v 1.150 2013/02/10 11:04:19 apb Exp $");
__KERNEL_RCSID(0, "$NetBSD: subr_prf.c,v 1.151 2014/01/11 17:07:45 christos Exp $");
#include "opt_ddb.h"
#include "opt_ipkdb.h"
@ -281,6 +281,19 @@ vpanic(const char *fmt, va_list ap)
#ifdef DDB
db_panic();
#endif
printf("rebooting in");
for (int i = 10; i >= 0; --i) {
printf(" %u", i);
/*
* sleep 10ms 100 times instead of 1s once to give a
* VM hypervisor an opportunity to redraw part of the
* screen during each call
*/
for (int j=0; i && j < 100; ++j) {
DELAY(10000);
}
}
printf("\n");
cpu_reboot(bootopt, NULL);
}