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Flush cache before rebooting to preserve msgbuf.

This commit is contained in:
tsubai 2000-02-08 12:57:11 +00:00
parent 448f091254
commit b933f19ea2
1 changed files with 10 additions and 2 deletions
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12
sys/arch/macppc/macppc/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.66 2000/01/21 18:49:52 tsubai Exp $ */
/* $NetBSD: machdep.c,v 1.67 2000/02/08 12:57:11 tsubai Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -785,7 +785,7 @@ cpu_reboot(howto, what)
if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
#if NADB > 0
DELAY(1000000);
delay(1000000);
adb_poweroff();
printf("WARNING: powerdown failed!\n");
#endif
@ -793,6 +793,10 @@ cpu_reboot(howto, what)
if (howto & RB_HALT) {
printf("halted\n\n");
/* flush cache for msgbuf */
__syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
ppc_exit();
}
@ -814,6 +818,10 @@ cpu_reboot(howto, what)
*ap++ = 0;
if (ap[-2] == '-')
*ap1 = 0;
/* flush cache for msgbuf */
__syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
#if NADB > 0
adb_restart(); /* not return */
#endif