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Diffstat (limited to 'linuxthreads/spinlock.c')
-rw-r--r--linuxthreads/spinlock.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/linuxthreads/spinlock.c b/linuxthreads/spinlock.c
index 6cd2679d98..102b1be5f7 100644
--- a/linuxthreads/spinlock.c
+++ b/linuxthreads/spinlock.c
@@ -389,6 +389,7 @@ void __pthread_alt_lock(struct _pthread_fastlock * lock,
wait_node.abandoned = 0;
wait_node.next = (struct wait_node *) lock->__status;
wait_node.thr = self;
+ lock->__status = (long) &wait_node;
suspend_needed = 1;
}
@@ -434,7 +435,7 @@ void __pthread_alt_lock(struct _pthread_fastlock * lock,
int __pthread_alt_timedlock(struct _pthread_fastlock * lock,
pthread_descr self, const struct timespec *abstime)
{
- long oldstatus;
+ long oldstatus = 0;
#if defined HAS_COMPARE_AND_SWAP
long newstatus;
#endif
@@ -462,11 +463,12 @@ int __pthread_alt_timedlock(struct _pthread_fastlock * lock,
p_wait_node->abandoned = 0;
p_wait_node->next = (struct wait_node *) lock->__status;
p_wait_node->thr = self;
+ lock->__status = (long) p_wait_node;
+ oldstatus = 1; /* force suspend */
}
WRITE_MEMORY_BARRIER();
lock->__spinlock = 0;
- oldstatus = 1; /* force suspend */
goto suspend;
}
#endif