From: Ulrich Drepper <drepper@redhat.com>
Date: Tue, 26 Aug 2003 20:29:48 +0000 (+0000)
Subject: Update.
X-Git-Tag: upstream/2.30~18871
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=13b3edfc7340eb2dc59669c1aaccab32f9207d39;p=external%2Fglibc.git

Update.

2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>

	* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
	(lll_mutex_unlock_force): Add memory barrier between store and futex
	syscall.
---

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 4d291ea..fa41d2a 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,9 @@
+2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
+
+	* sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
+	(lll_mutex_unlock_force): Add memory barrier between store and futex
+	syscall.
+
 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
 
 	* tst-cancel4.c (do_test): Also unlink tempfname and remove
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
index 00ca257..a987acc 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
@@ -148,6 +148,7 @@ extern int __lll_timedlock_wait
   ((void) ({								      \
     int *__futex = &(lock);						      \
     *__futex = 0;							      \
+    __asm __volatile (__lll_rel_instr ::: "memory");			      \
     lll_futex_wake (__futex, 1);					      \
   }))