diff options
Diffstat (limited to 'sys/arch/i386')
| -rw-r--r-- | sys/arch/i386/isa/clock.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/arch/i386/isa/clock.c b/sys/arch/i386/isa/clock.c index 48d96756ab3..563feaabf99 100644 --- a/sys/arch/i386/isa/clock.c +++ b/sys/arch/i386/isa/clock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: clock.c,v 1.65 2023/07/25 18:16:20 cheloha Exp $ */ +/* $OpenBSD: clock.c,v 1.66 2023/08/22 17:13:22 cheloha Exp $ */ /* $NetBSD: clock.c,v 1.39 1996/05/12 23:11:54 mycroft Exp $ */ /*- @@ -430,10 +430,16 @@ i8254_initclocks(void) clockintr_cpu_init(NULL); - /* When using i8254 for clock, we also use the rtc for profclock */ - (void)isa_intr_establish(NULL, 0, IST_PULSE, IPL_CLOCK, + /* + * When using i8254 for clock, we also use the rtc for profclock. + * + * These IRQs are not MP-safe, but it is harmless to lie about it + * because we cannot reach this point unless we are only booting + * a single CPU. + */ + (void)isa_intr_establish(NULL, 0, IST_PULSE, IPL_CLOCK | IPL_MPSAFE, clockintr, 0, "clock"); - (void)isa_intr_establish(NULL, 8, IST_PULSE, IPL_STATCLOCK, + (void)isa_intr_establish(NULL, 8, IST_PULSE, IPL_STATCLOCK | IPL_MPSAFE, rtcintr, 0, "rtc"); rtcstart(); /* start the mc146818 clock */ |