]> git.karo-electronics.de Git - karo-tx-linux.git/commit
projects / karo-tx-linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 31a347c) | patch
raid5: add AVX optimized RAID5 checksumming
authorJim Kukunas <james.t.kukunas@linux.intel.com>
Tue, 24 Apr 2012 00:57:50 +0000 (10:57 +1000)
committerNeilBrown <neilb@suse.de>
Tue, 24 Apr 2012 00:57:50 +0000 (10:57 +1000)
commitd9d4150430da00e8c8ea9dad3954c09602789cc4
tree13428c6d30f4498c12afd8b02665ace98d9cdb67tree | snapshot
parent31a347c41b49eb372c66d9af4b5bd82a2ea35892commit | diff
raid5: add AVX optimized RAID5 checksumming

Optimize RAID5 xor checksumming by taking advantage of
256-bit YMM registers introduced in AVX.

Signed-off-by: Jim Kukunas <james.t.kukunas@linux.intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
arch/x86/Makefile diff | blob | history
arch/x86/include/asm/xor_32.h diff | blob | history
arch/x86/include/asm/xor_64.h diff | blob | history
arch/x86/include/asm/xor_avx.h [new file with mode: 0644] blob
Linux kernel for KaRo TX COM modules