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(parent: 88407a3) | patch
crypto: ghash-clmulni - Fix cryptd reordering
authorHerbert Xu <herbert@gondor.apana.org.au>
Tue, 21 Jun 2016 08:55:16 +0000 (16:55 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 23 Jun 2016 10:29:53 +0000 (18:29 +0800)
commit7271b33cb87e80f3a416fb031ad3ca87f0bea80a
tree8f2a481df2882431f0025e39f1e7928815a571a6tree | snapshot (tar.gz zip)
parent88407a39b5169889fe95a9355891b98437aa3e50commit | diff
crypto: ghash-clmulni - Fix cryptd reordering

This patch fixes an old bug where requests can be reordered because
some are processed by cryptd while others are processed directly
in softirq context.

The fix is to always postpone to cryptd if there are currently
requests outstanding from the same tfm.

This patch also removes the redundant use of cryptd in the async
init function as init never touches the FPU.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
arch/x86/crypto/ghash-clmulni-intel_glue.c diff | blob | blame | history