diff options
| -rw-r--r-- | sys/arch/sgi/sgi/ip27_machdep.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/arch/sgi/sgi/ip27_machdep.c b/sys/arch/sgi/sgi/ip27_machdep.c index e7cb1546aab..429ee8db024 100644 --- a/sys/arch/sgi/sgi/ip27_machdep.c +++ b/sys/arch/sgi/sgi/ip27_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip27_machdep.c,v 1.5 2009/05/15 06:29:37 miod Exp $ */ +/* $OpenBSD: ip27_machdep.c,v 1.6 2009/05/15 22:59:07 miod Exp $ */ /* * Copyright (c) 2008, 2009 Miodrag Vallat. @@ -403,12 +403,16 @@ ip27_hub_intr_handler(intrmask_t hwpend, struct trap_frame *frame) } if (rc == 0) printf("spurious interrupt, source %d\n", bit); + + if ((isr ^= mask) == 0) + break; } /* * Reenable interrupts which have been serviced. */ IP27_LHUB_S(HUB_CPU0_IMR0, imr); + (void)IP27_LHUB_L(HUB_IR0); __asm__ (" .set noreorder\n"); cpl = icpl; |