linux/lib/raid6/test, branch v3.9.11

lib/raid6: build proper files on corresponding arch

2012-12-13T08:51:04Z

sse and avx2 stuff only exist on x86 arch, and we don't need to build altivec on x86. And we can do that at lib/raid6/Makefile. Proposed-by: H. Peter Anvin Signed-off-by: Yuanhan Liu Reviewed-by: H. Peter Anvin Signed-off-by: Jim Kukunas Signed-off-by: NeilBrown

lib/raid6: Add AVX2 optimized gen_syndrome functions

2012-12-13T08:51:03Z

Add AVX2 optimized gen_syndrom functions, which is simply based on sse2.c written by hpa. Signed-off-by: Yuanhan Liu Reviewed-by: H. Peter Anvin Signed-off-by: Jim Kukunas Signed-off-by: NeilBrown

lib/raid6: Add AVX2 optimized recovery functions

2012-12-13T05:42:01Z

Optimize RAID6 recovery functions to take advantage of the 256-bit YMM integer instructions introduced in AVX2. The patch was tested and benchmarked before submission. However hardware is not yet released so benchmark numbers cannot be reported. Acked-by: "H. Peter Anvin" Signed-off-by: Jim Kukunas Signed-off-by: NeilBrown

lib/raid6: update test program for recovery functions

2012-05-22T03:54:23Z

Test each combination of recovery and syndrome generation functions. Signed-off-by: Jim Kukunas Signed-off-by: NeilBrown

Rename raid6 files now they're in a 'raid6' directory.

2010-08-10T23:19:05Z

Linus asks 'why "raid6" twice?'. No reason. Signed-off-by: David Woodhouse