diff options
| author | jhb <jhb@FreeBSD.org> | 2001-10-01 22:50:30 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2001-10-01 22:50:30 +0000 |
| commit | 57562e1667f1d5b94a421e68b8d165ac68b26d2f (patch) | |
| tree | caf1a28869a7570595d852b67d117f69b964293a /sys/kern/subr_witness.c | |
| parent | fb7fca45bb10c6421ffce736c1dd5f7a75100d21 (diff) | |
| download | FreeBSD-src-57562e1667f1d5b94a421e68b8d165ac68b26d2f.zip FreeBSD-src-57562e1667f1d5b94a421e68b8d165ac68b26d2f.tar.gz | |
Move the ap boot spin lock earlier in the lock order before the sio(4)
lock since we occasionally call printf() while holding the ap boot lock
which can call down into the sio(4) driver if using a serial console.
Diffstat (limited to 'sys/kern/subr_witness.c')
| -rw-r--r-- | sys/kern/subr_witness.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/subr_witness.c b/sys/kern/subr_witness.c index e000aed..c984d22 100644 --- a/sys/kern/subr_witness.c +++ b/sys/kern/subr_witness.c @@ -197,9 +197,12 @@ static struct witness_order_list_entry order_lists[] = { /* * spin locks */ -#if defined(__i386__) && defined (SMP) +#ifdef SMP + { "ap boot", &lock_class_mtx_spin }, +#ifdef __i386__ { "com", &lock_class_mtx_spin }, #endif +#endif { "sio", &lock_class_mtx_spin }, #ifdef __i386__ { "cy", &lock_class_mtx_spin }, @@ -213,7 +216,6 @@ static struct witness_order_list_entry order_lists[] = { * leaf locks */ #ifdef SMP - { "ap boot", &lock_class_mtx_spin }, #ifdef __i386__ { "imen", &lock_class_mtx_spin }, #endif |
