Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752572AbdFLOcw (ORCPT ); Mon, 12 Jun 2017 10:32:52 -0400 Received: from mail-lf0-f54.google.com ([209.85.215.54]:36081 "EHLO mail-lf0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752104AbdFLOcu (ORCPT ); Mon, 12 Jun 2017 10:32:50 -0400 MIME-Version: 1.0 In-Reply-To: <20170608075513.12475-6-dietmar.eggemann@arm.com> References: <20170608075513.12475-1-dietmar.eggemann@arm.com> <20170608075513.12475-6-dietmar.eggemann@arm.com> From: Vincent Guittot Date: Mon, 12 Jun 2017 16:32:28 +0200 Message-ID: Subject: Re: [PATCH 5/6] arm64: wire frequency-invariant accounting support up to the task scheduler To: Dietmar Eggemann Cc: linux-kernel , "linux-pm@vger.kernel.org" , Russell King - ARM Linux , LAK , Greg Kroah-Hartman , Russell King , Catalin Marinas , Will Deacon , Juri Lelli , Peter Zijlstra , Morten Rasmussen Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 782 Lines: 17 On 8 June 2017 at 09:55, 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 Acked-by: Vincent Guittot