diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/x86/include/asm/xor_64.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/x86/include/asm/xor_64.h')
| -rw-r--r-- | kernel/arch/x86/include/asm/xor_64.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/arch/x86/include/asm/xor_64.h b/kernel/arch/x86/include/asm/xor_64.h new file mode 100644 index 000000000..546f1e3b8 --- /dev/null +++ b/kernel/arch/x86/include/asm/xor_64.h @@ -0,0 +1,27 @@ +#ifndef _ASM_X86_XOR_64_H +#define _ASM_X86_XOR_64_H + +static struct xor_block_template xor_block_sse = { + .name = "generic_sse", + .do_2 = xor_sse_2, + .do_3 = xor_sse_3, + .do_4 = xor_sse_4, + .do_5 = xor_sse_5, +}; + + +/* Also try the AVX routines */ +#include <asm/xor_avx.h> + +/* We force the use of the SSE xor block because it can write around L2. + We may also be able to load into the L1 only depending on how the cpu + deals with a load to a line that is being prefetched. */ +#undef XOR_TRY_TEMPLATES +#define XOR_TRY_TEMPLATES \ +do { \ + AVX_XOR_SPEED; \ + xor_speed(&xor_block_sse_pf64); \ + xor_speed(&xor_block_sse); \ +} while (0) + +#endif /* _ASM_X86_XOR_64_H */ |