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authorUlrich Drepper <drepper@redhat.com>2004-05-18 20:18:14 +0000
committerUlrich Drepper <drepper@redhat.com>2004-05-18 20:18:14 +0000
commit893a351195a2997133892ffac80573a9984ba4cf (patch)
treead1b9f1a9e7d55b25353c57f9fbd5f76c4804054 /nptl/sysdeps/pthread/pthread_cond_timedwait.c
parentd40eb37aad4145ae4d047b6d7f633f740bf3a610 (diff)
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[BZ #163]
Update.
2004-05-18  Petter Reinholdtsen  <pere@hungry.com>

	* locales/sl_SI [LC_TIME]: Correct d_fmt date format from
	'22.06.2003' to '22. 06. 2003'.  Change requested from Aleks
	Reinhardt, and approved by the locale author Borka
	Jerman-Blazic. [BZ #163]
Diffstat (limited to 'nptl/sysdeps/pthread/pthread_cond_timedwait.c')
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_timedwait.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/nptl/sysdeps/pthread/pthread_cond_timedwait.c b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
index a03f51e0f0..96b1029cf5 100644
--- a/nptl/sysdeps/pthread/pthread_cond_timedwait.c
+++ b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
@@ -36,6 +36,7 @@ struct _condvar_cleanup_buffer
   int oldtype;
   pthread_cond_t *cond;
   pthread_mutex_t *mutex;
+  unsigned int bc_seq;
 };
 
 int
@@ -85,6 +86,8 @@ __pthread_cond_timedwait (cond, mutex, abstime)
   unsigned long long int val;
   unsigned long long int seq;
   val = seq = cond->__data.__wakeup_seq;
+  /* Remember the broadcast counter.  */
+  cbuffer.bc_seq = cond->__data.__broadcast_seq;
 
   /* The futex syscall operates on a 32-bit word.  That is fine, we
      just use the low 32 bits of the sequence counter.  */
@@ -139,7 +142,12 @@ __pthread_cond_timedwait (cond, mutex, abstime)
 	}
       /* Did we already time out?  */
       if (__builtin_expect (rt.tv_sec < 0, 0))
-	goto timeout;
+	{
+	  if (cbuffer.bc_seq != cond->__data.__broadcast_seq)
+	    goto bc_out;
+
+	  goto timeout;
+	}
 
       /* Prepare to wait.  Release the condvar futex.  */
       lll_mutex_unlock (cond->__data.__lock);
@@ -157,6 +165,10 @@ __pthread_cond_timedwait (cond, mutex, abstime)
       /* We are going to look at shared data again, so get the lock.  */
       lll_mutex_lock(cond->__data.__lock);
 
+      /* If a broadcast happened, we are done.  */
+      if (cbuffer.bc_seq != cond->__data.__broadcast_seq)
+	goto bc_out;
+
       /* Check whether we are eligible for wakeup.  */
       val = cond->__data.__wakeup_seq;
       if (val != seq && cond->__data.__woken_seq != val)
@@ -178,6 +190,7 @@ __pthread_cond_timedwait (cond, mutex, abstime)
   /* Another thread woken up.  */
   ++cond->__data.__woken_seq;
 
+ bc_out:
   /* We are done with the condvar.  */
   lll_mutex_unlock (cond->__data.__lock);