diff options
author | Marco S Hyman <marc@cvs.openbsd.org> | 2002-11-04 21:28:50 +0000 |
---|---|---|
committer | Marco S Hyman <marc@cvs.openbsd.org> | 2002-11-04 21:28:50 +0000 |
commit | 5ea4f1e0e49682bfd8dde21d76785297fe9650e5 (patch) | |
tree | 929cd41a663b5c756d9ed2d441b375f501dd3363 /lib/libpthread/uthread | |
parent | 0abb0ece6647661bf7734e5e779297b00330f2ea (diff) |
test locks against _SPINLOCK_UNLOCKED, not 0. _SPINLOCK_UNLOCKED is
not zero on all arches
Diffstat (limited to 'lib/libpthread/uthread')
-rw-r--r-- | lib/libpthread/uthread/uthread_kern.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/libpthread/uthread/uthread_kern.c b/lib/libpthread/uthread/uthread_kern.c index f7db1f0871b..cf1a6dcf6ac 100644 --- a/lib/libpthread/uthread/uthread_kern.c +++ b/lib/libpthread/uthread/uthread_kern.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_kern.c,v 1.22 2002/10/30 19:11:56 marc Exp $ */ +/* $OpenBSD: uthread_kern.c,v 1.23 2002/11/04 21:28:49 marc Exp $ */ /* * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> * All rights reserved. @@ -729,7 +729,8 @@ _thread_kern_poll(int wait_reqd) /* * If the lock is available, let the thread run. */ - if (pthread->data.spinlock->access_lock == 0) { + if (pthread->data.spinlock->access_lock == + _SPINLOCK_UNLOCKED) { PTHREAD_WAITQ_CLEARACTIVE(); PTHREAD_WORKQ_REMOVE(pthread); PTHREAD_NEW_STATE(pthread,PS_RUNNING); @@ -840,7 +841,8 @@ _thread_kern_poll(int wait_reqd) /* * If the lock is available, let the thread run. */ - if (pthread->data.spinlock->access_lock == 0) { + if (pthread->data.spinlock->access_lock == + _SPINLOCK_UNLOCKED) { PTHREAD_WAITQ_CLEARACTIVE(); PTHREAD_WORKQ_REMOVE(pthread); PTHREAD_NEW_STATE(pthread,PS_RUNNING); @@ -928,7 +930,8 @@ _thread_kern_poll(int wait_reqd) /* * If the lock is available, let the thread run. */ - if (pthread->data.spinlock->access_lock == 0) { + if (pthread->data.spinlock->access_lock == + _SPINLOCK_UNLOCKED) { PTHREAD_WAITQ_CLEARACTIVE(); PTHREAD_WORKQ_REMOVE(pthread); PTHREAD_NEW_STATE(pthread,PS_RUNNING); |