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-rw-r--r--nptl/ChangeLog4
-rw-r--r--nptl/cond-perf.c4
2 files changed, 7 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 93409bde1c..78943b3696 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,7 @@
+2003-05-11  Ulrich Drepper  <drepper@redhat.com>
+
+	* cond-perf.c (cons): Add missing locking around setting of alldone.
+
 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
diff --git a/nptl/cond-perf.c b/nptl/cond-perf.c
index c3305b391d..53d85637b8 100644
--- a/nptl/cond-perf.c
+++ b/nptl/cond-perf.c
@@ -25,8 +25,10 @@ cons (void *arg)
     {
       if (--ntogo == 0)
 	{
+	  pthread_mutex_lock (&mut2);
 	  alldone = true;
 	  pthread_cond_signal (&cond2);
+	  pthread_mutex_unlock (&mut2);
 	}
 
       pthread_cond_wait (&cond1, &mut1);
@@ -67,7 +69,7 @@ main (int argc, char *argv[])
   pthread_t th[nthreads];
   int i;
   for (i = 0; i < nthreads; ++i)
-    if ((err = pthread_create (&th[i], NULL, cons, (void *) (long) i)) != 0)
+    if (__builtin_expect ((err = pthread_create (&th[i], NULL, cons, (void *) (long) i)) != 0, 0))
       printf ("pthread_create: %s\n", strerror (err));
 
   for (i = 0; i < nrounds; ++i)