From mboxrd@z Thu Jan 1 00:00:00 1970 From: peterz@infradead.org (Peter Zijlstra) Date: Sat, 2 Dec 2017 10:01:07 +0100 Subject: [PATCH 0/5] crypto: arm64 - disable NEON across scatterwalk API calls In-Reply-To: <20171201211927.24653-1-ard.biesheuvel@linaro.org> References: <20171201211927.24653-1-ard.biesheuvel@linaro.org> Message-ID: <20171202090107.GT3326@worktop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Dec 01, 2017 at 09:19:22PM +0000, Ard Biesheuvel wrote: > Note that the remaining crypto drivers simply operate on fixed buffers, so > while the RT crowd may still feel the need to disable those (and the ones > below as well, perhaps), they don't call back into the crypto layer like > the ones updated by this series, and so there's no room for improvement > there AFAICT. Do these other drivers process all the blocks fed to them in one go under a single NEON section, or do they do a single fixed block per NEON invocation?