From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753013AbdK3Oad convert rfc822-to-8bit (ORCPT ); Thu, 30 Nov 2017 09:30:33 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:45309 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752908AbdK3Oab (ORCPT ); Thu, 30 Nov 2017 09:30:31 -0500 Date: Thu, 30 Nov 2017 15:30:29 +0100 From: Sebastian Andrzej Siewior To: linux-rt-users@vger.kernel.org Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de, Peter Zijlstra , Steven Rostedt Subject: Re: [PATCH RT] crypto: limit more FPU-enabled sections Message-ID: <20171130143028.GA1351@linutronix.de> References: <20171130142216.GB12606@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <20171130142216.GB12606@linutronix.de> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2017-11-30 15:22:17 [+0100], To linux-rt-users@vger.kernel.org wrote: > Probably we should meassure the performance those ciphers in pure SW > mode and with this optimisations to see if it makes sense to keep them > for RT. This is only x86. We have the same fun with kernel_neon_begin() on the arm/arm64 sideā€¦ Sebastian