diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2009-04-22 08:35:55 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2009-04-22 08:35:55 +0000 |
| commit | 4a5083a2aa15ee1e8d3f57df7a35ef1eca35749b (patch) | |
| tree | 02ba42f23c1c13cd4e6f04e90a2db56a1da609da /sys/kern | |
| parent | 497f49be7c15e8cdd0ffefc2f79ac0ebbbc2f451 (diff) | |
When starting up idle, explicitly set p_cpu and the peg flag for the
idle proc. p_cpu might be necessary in the future and pegging is just
to be extra safe (although we'll be horribly broken if the idle proc
ever ends up where that flag is checked).
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_sched.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_sched.c b/sys/kern/kern_sched.c index f7b58cd0b43..08694052d08 100644 --- a/sys/kern/kern_sched.c +++ b/sys/kern/kern_sched.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_sched.c,v 1.12 2009/04/20 08:48:17 art Exp $ */ +/* $OpenBSD: kern_sched.c,v 1.13 2009/04/22 08:35:54 art Exp $ */ /* * Copyright (c) 2007, 2008 Artur Grabowski <art@openbsd.org> * @@ -120,6 +120,8 @@ sched_idle(void *v) SCHED_LOCK(s); cpuset_add(&sched_idle_cpus, ci); p->p_stat = SSLEEP; + p->p_cpu = ci; + atomic_setbits_int(&p->p_flag, P_CPUPEG); mi_switch(); cpuset_del(&sched_idle_cpus, ci); SCHED_UNLOCK(s); |