diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2014-02-01 21:17:33 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2014-02-01 21:17:33 +0000 |
| commit | a5577692aa8098b62f19907edae981c4d697513e (patch) | |
| tree | 35657709f655991063336a6777943bc02f5e893d /sys | |
| parent | e17bfe28e1505678c940047e0cf2d381fe5fc574 (diff) | |
Reset the hwrpb cpu start address after booting the secondaries, in order to
give dire kernel panics a better chance to reach the SRM.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/alpha/alpha/cpu.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/arch/alpha/alpha/cpu.c b/sys/arch/alpha/alpha/cpu.c index ec7156486c3..e94ecf16994 100644 --- a/sys/arch/alpha/alpha/cpu.c +++ b/sys/arch/alpha/alpha/cpu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.c,v 1.32 2014/01/26 17:40:09 miod Exp $ */ +/* $OpenBSD: cpu.c,v 1.33 2014/02/01 21:17:32 miod Exp $ */ /* $NetBSD: cpu.c,v 1.44 2000/05/23 05:12:53 thorpej Exp $ */ /*- @@ -442,6 +442,13 @@ cpu_boot_secondary_processors(void) atomic_setbits_ulong(&cpus_running, (1UL << i)); ncpus++; } + + /* + * Reset the HWRPB to prevent processors resetting from + * running through the hatching code again. + */ + hwrpb->rpb_restart = 0; + hwrpb->rpb_checksum = hwrpb_checksum(); } void |