crypto: qat - Enforce valid numa configuration
authorTadeusz Struk <tadeusz.struk@intel.com>
Tue, 14 Oct 2014 01:24:32 +0000 (18:24 -0700)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 24 Oct 2014 14:37:36 +0000 (22:37 +0800)
In a system with NUMA configuration we want to enforce that the accelerator is
connected to a node with memory to avoid cross QPI memory transaction.
Otherwise there is no point in using the accelerator as the encryption in
software will be faster.

Cc: stable@vger.kernel.org
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Tested-by: Nikolay Aleksandrov <nikolay@redhat.com>
Reviewed-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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