--- glibc-2.2.3/sysdeps/powerpc/atomicity.h.orig	Mon Jun 25 12:25:32 2001
+++ glibc-2.2.3/sysdeps/powerpc/atomicity.h	Mon Jun 25 12:26:10 2001
@@ -36,6 +36,7 @@
   __asm__ ("\
 0:	lwarx	%0,0,%2
 	add%I3	%1,%0,%3
+	sync
 	stwcx.	%1,0,%2
 	bne-	0b
 " : "=&b"(result), "=&r"(tmp) : "r" (mem), "Ir"(val) : "cr0", "memory");
@@ -50,6 +51,7 @@
   __asm__ ("\
 0:	lwarx	%0,0,%1
 	add%I2	%0,%0,%2
+	sync
 	stwcx.	%0,0,%1
 	bne-	0b
 " : "=&b"(tmp) : "r" (mem), "Ir"(val) : "cr0", "memory");
@@ -65,6 +67,7 @@
 	sub%I2c.	%0,%0,%2
 	cntlzw	%0,%0
 	bne-	1f
+	sync
 	stwcx.	%3,0,%1
 	bne-	0b
 1:
@@ -79,6 +82,7 @@
   long int result;
   __asm__ ("\
 0:	lwarx	%0,0,%1
+	sync
 	stwcx.	%2,0,%1
 	bne-	0b
 " : "=&r"(result) : "r"(p), "r"(newval) : "cr0", "memory");
@@ -94,6 +98,7 @@
 0:	lwarx	%0,0,%1
 	cmpwi	%0,0
 	bne-	1f
+	sync
 	stwcx.	%2,0,%1
 	bne-	0b
 1:
--- glibc-2.2.3/linuxthreads/sysdeps/powerpc/pt-machine.h.orig	Mon Jun 25 12:26:26 2001
+++ glibc-2.2.3/linuxthreads/sysdeps/powerpc/pt-machine.h	Mon Jun 25 12:26:46 2001
@@ -56,6 +56,7 @@
 	   "0:    lwarx %0,0,%1 ;"
 	   "      xor. %0,%3,%0;"
 	   "      bne 1f;"
+	   "      sync;"
 	   "      stwcx. %2,0,%1;"
 	   "      bne- 0b;"
 	   "1:    "