diff options
Diffstat (limited to 'meta/recipes-core/glibc/glibc/0004-nativesdk-glibc-Allow-64-bit-atomics-for-x86.patch')
| -rw-r--r-- | meta/recipes-core/glibc/glibc/0004-nativesdk-glibc-Allow-64-bit-atomics-for-x86.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/meta/recipes-core/glibc/glibc/0004-nativesdk-glibc-Allow-64-bit-atomics-for-x86.patch b/meta/recipes-core/glibc/glibc/0004-nativesdk-glibc-Allow-64-bit-atomics-for-x86.patch deleted file mode 100644 index a43f294345..0000000000 --- a/meta/recipes-core/glibc/glibc/0004-nativesdk-glibc-Allow-64-bit-atomics-for-x86.patch +++ /dev/null @@ -1,42 +0,0 @@ -From e41e042149eac349e09fa629fcac4c64e574322c 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 04/28] 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. - -Upstream-Status: Inappropriate [OE-Specific] - -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> ---- - sysdeps/x86/atomic-machine.h | 3 +-- - 1 file changed, 1 insertion(+), 2 deletions(-) - -diff --git a/sysdeps/x86/atomic-machine.h b/sysdeps/x86/atomic-machine.h -index aa60ca4cd6..3e42e00183 100644 ---- a/sysdeps/x86/atomic-machine.h -+++ b/sysdeps/x86/atomic-machine.h -@@ -58,15 +58,14 @@ typedef uintmax_t uatomic_max_t; - #endif - - #define USE_ATOMIC_COMPILER_BUILTINS 1 -+# define __HAVE_64B_ATOMICS 1 - - #ifdef __x86_64__ --# define __HAVE_64B_ATOMICS 1 - # define SP_REG "rsp" - # define SEG_REG "fs" - # define BR_CONSTRAINT "q" - # define IBR_CONSTRAINT "iq" - #else --# define __HAVE_64B_ATOMICS 0 - # define SP_REG "esp" - # define SEG_REG "gs" - # define BR_CONSTRAINT "r" --- -2.22.0 - |