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| author | fsmp <fsmp@FreeBSD.org> | 1997-08-20 05:25:48 +0000 |
|---|---|---|
| committer | fsmp <fsmp@FreeBSD.org> | 1997-08-20 05:25:48 +0000 |
| commit | 2c414e3eff799c18e5d3e8edfe37d7dc71f35c7a (patch) | |
| tree | 4060f694285dcb8b0a5d572747820da61322b0df /sys/kern/subr_trap.c | |
| parent | ea72b8e976791b005527662091bc146ad0bfd3b6 (diff) | |
| download | FreeBSD-src-2c414e3eff799c18e5d3e8edfe37d7dc71f35c7a.zip FreeBSD-src-2c414e3eff799c18e5d3e8edfe37d7dc71f35c7a.tar.gz | |
Preperation for moving cpl into critical region access.
Several new fine-grained locks.
New FAST_INTR() methods:
- separate simplelock for FAST_INTR, no more giant lock.
- FAST_INTR()s no longer checks ipending on way out of ISR.
sio made MP-safe (I hope).
Diffstat (limited to 'sys/kern/subr_trap.c')
| -rw-r--r-- | sys/kern/subr_trap.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c index 72df964..de901c0 100644 --- a/sys/kern/subr_trap.c +++ b/sys/kern/subr_trap.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * from: @(#)trap.c 7.4 (Berkeley) 5/13/91 - * $Id: trap.c,v 1.104 1997/08/12 19:07:42 dyson Exp $ + * $Id: trap.c,v 1.1 1997/08/19 20:26:01 smp Exp smp $ */ /* @@ -778,6 +778,14 @@ trap_fatal(frame) printf("bio "); if (cpl == 0) printf("none"); +#ifdef SMP +/** + * XXX FIXME: + * we probably SHOULD have stopped the other CPUs before now! + * another CPU COULD have been touching cpl at this moment... + */ + printf(" <- SMP: XXX"); +#endif printf("\n"); #ifdef KDB |
