tree 70196d4c039d76131a86ca9e41d66ee1ad5d8262
parent de614e561b9c633073caae8f86399aa8923ef85d
author Jussi Kivilinna <jussi.kivilinna@iki.fi> 1370191907 +0300
committer Herbert Xu <herbert@gondor.apana.org.au> 1370421202 +0800

crypto: twofish - disable AVX2 implementation

It appears that the performance of 'vpgatherdd' is suboptimal for this kind of
workload (tested on Core i5-4570) and causes twofish_avx2 to be significantly
slower than twofish_avx. So disable the AVX2 implementation to avoid
performance regressions.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>