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| author | attilio <attilio@FreeBSD.org> | 2010-04-20 12:22:06 +0000 |
|---|---|---|
| committer | attilio <attilio@FreeBSD.org> | 2010-04-20 12:22:06 +0000 |
| commit | 6dda1433c86cda66eaf9707c7b94669836240a0e (patch) | |
| tree | af0f7f954bfa9ead3d7248cc3bb495453133a790 /sys/kern | |
| parent | 6e49a8c185015ee0a784f737876f6e7ea5934f8a (diff) | |
| download | FreeBSD-src-6dda1433c86cda66eaf9707c7b94669836240a0e.zip FreeBSD-src-6dda1433c86cda66eaf9707c7b94669836240a0e.tar.gz | |
Fix compilation in the !SMP case.
Keep the interrupts disabled in order to avoid preemption problems.
Reported by: tinderbox, b.f. <bf1783 at googlemail dot com>
MFC: 2 weeks
X-MFC: r206878
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_shutdown.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/kern/kern_shutdown.c b/sys/kern/kern_shutdown.c index 4b27d45..bd3c7aa 100644 --- a/sys/kern/kern_shutdown.c +++ b/sys/kern/kern_shutdown.c @@ -496,8 +496,14 @@ shutdown_reset(void *junk, int howto) * generally, threads busy-waiting, with this spinlock held, * and waiting for responses by threads on other CPUs * (ie. smp_tlb_shootdown()). + * + * For the !SMP case it just needs to handle the former problem. */ +#ifdef SMP mtx_lock_spin(&smp_ipi_mtx); +#else + spinlock_enter(); +#endif /* cpu_boot(howto); */ /* doesn't do anything at the moment */ cpu_reset(); |
