On Mon, Jun 15, 2009 at 05:04:57PM +0800, Huang Ying wrote: > Because AES-NI instructions will touch XMM state, corresponding code > must be enclosed within kernel_fpu_begin/end, which used > preempt_disable/enable. So sleep should be prevented between > kernel_fpu_begin/end. > > Signed-off-by: Huang Ying <ying.hu...@intel.com>
I'll apply this for now. But it would be much better to allow sleeping in this case. Couldn't we simply move the kernel_fpu_begin/end inside the loop? It shouldn't be too expensive when it runs the 2nd time since it doesn't have to save anything, right? Cheer, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
