From a56e7aa2fd10b178b9498f88a7a2ca8aad671a53 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 31 Dec 2015 14:35:35 -0800
Subject: [PATCH 04/25] nativesdk-glibc: Allow 64 bit atomics for x86

The fix consist of allowing 64bit atomic ops for x86.
This should be safe for i586 and newer CPUs.
It also makes the synchronization more efficient.

Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
Upstream-Status: Pending

 sysdeps/i386/atomic-machine.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sysdeps/i386/atomic-machine.h b/sysdeps/i386/atomic-machine.h
index ce62b33..4fe44ea 100644
--- a/sysdeps/i386/atomic-machine.h
+++ b/sysdeps/i386/atomic-machine.h
@@ -54,7 +54,7 @@ typedef uintmax_t uatomic_max_t;
 # endif
 #endif
 
-#define __HAVE_64B_ATOMICS 0
+#define __HAVE_64B_ATOMICS 1
 #define USE_ATOMIC_COMPILER_BUILTINS 0
 
 
-- 
2.8.2

