From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: [PATCH RT] crypto: limit more FPU-enabled sections Date: Thu, 30 Nov 2017 15:30:29 +0100 Message-ID: <20171130143028.GA1351@linutronix.de> References: <20171130142216.GB12606@linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de, Peter Zijlstra , Steven Rostedt To: linux-rt-users@vger.kernel.org Return-path: Content-Disposition: inline In-Reply-To: <20171130142216.GB12606@linutronix.de> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.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 side… Sebastian