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crypto: blowfish-x86_64 - blacklist Pentium 4
authorJussi Kivilinna <jussi.kivilinna@mbnet.fi>
Tue, 20 Dec 2011 10:20:21 +0000 (12:20 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 13 Jan 2012 05:38:39 +0000 (16:38 +1100)
commit4c58464b8034cef4317593bf4ccbfc19d5bb3a77
tree1c6de45e35919b4260a924f27c508a4372f6e865tree | snapshot (tar.gz zip)
parenta522ee85ba979e7897a75b1c97db1b0304b68b5ccommit | diff
crypto: blowfish-x86_64 - blacklist Pentium 4

Implementation in blowfish-x86_64 uses 64bit rotations which are slow on P4,
making blowfish-x86_64 slower than generic C implementation. Therefore
blacklist P4.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
arch/x86/crypto/blowfish_glue.c diff | blob | blame | history