Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752049AbdFLNHC (ORCPT ); Mon, 12 Jun 2017 09:07:02 -0400 Received: from foss.arm.com ([217.140.101.70]:33550 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750868AbdFLNHA (ORCPT ); Mon, 12 Jun 2017 09:07:00 -0400 Date: Mon, 12 Jun 2017 14:06:55 +0100 From: Catalin Marinas To: Dietmar Eggemann Cc: linux-kernel@vger.kernel.org, linux@arm.linux.org.uk, Juri Lelli , linux-pm@vger.kernel.org, Peter Zijlstra , Greg Kroah-Hartman , Will Deacon , Vincent Guittot , Russell King , Morten Rasmussen , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 5/6] arm64: wire frequency-invariant accounting support up to the task scheduler Message-ID: <20170612130655.GD24187@e104818-lin.cambridge.arm.com> References: <20170608075513.12475-1-dietmar.eggemann@arm.com> <20170608075513.12475-6-dietmar.eggemann@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170608075513.12475-6-dietmar.eggemann@arm.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 918 Lines: 21 On Thu, Jun 08, 2017 at 08:55:12AM +0100, Dietmar Eggemann wrote: > Commit dfbca41f3479 ("sched: Optimize freq invariant accounting") > changed the wiring which now has to be done by associating > arch_scale_freq_capacity with the actual implementation provided > by the architecture. > > Define arch_scale_freq_capacity to use the arch_topology "driver" > function topology_get_freq_scale() for the task scheduler's > frequency-invariant accounting instead of the default > arch_scale_freq_capacity() in kernel/sched/sched.h. > > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Juri Lelli > Signed-off-by: Dietmar Eggemann > --- > arch/arm64/include/asm/topology.h | 5 +++++ > arch/arm64/kernel/topology.c | 1 - > 2 files changed, 5 insertions(+), 1 deletion(-) Acked-by: Catalin Marinas