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| author |   Khem Raj <raj.khem@gmail.com> | 2016-01-02 21:37:22 +0000 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-02-21 09:32:01 +0000 |
| commit | 9c3d461c4d54d684b38ec4c038a1c3c2fb9923f0 (patch) | |
| tree | d4974d75c8003d3b5bd2ee5093662b00ed682975 /meta/recipes-core/glibc/glibc/0004-nativesdk-glibc-Allow-64-bit-atomics-for-x86.patch | |
| parent | 6eb64cdd5296c42a46f3485bca403814eec55b2c (diff) | |
| download | openembedded-core-contrib-9c3d461c4d54d684b38ec4c038a1c3c2fb9923f0.tar.gz | |
glibc: Upgrade to 2.23
Drop kconfig and options-group support
Forward port cross-localedef support
Assume ssp support in libc when building gcc-initial
Signed-off-by: Khem Raj <raj.khem@gmail.com>
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 | 32 |
1 files changed, 32 insertions, 0 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 new file mode 100644 index 0000000000..21f04a1321 --- /dev/null +++ b/meta/recipes-core/glibc/glibc/0004-nativesdk-glibc-Allow-64-bit-atomics-for-x86.patch @@ -0,0 +1,32 @@ +From 2e1638115f0f924ee8235eee9265047054c15cfd 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 04/24] 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> +--- + 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 59f3d34..6f6b7ff 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 + + +-- +2.6.4 + |