From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755184Ab2GJL1a (ORCPT ); Tue, 10 Jul 2012 07:27:30 -0400 Received: from casper.infradead.org ([85.118.1.10]:39236 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752987Ab2GJL13 convert rfc822-to-8bit (ORCPT ); Tue, 10 Jul 2012 07:27:29 -0400 Message-ID: <1341919622.3462.124.camel@twins> Subject: Re: [PATCH v4 0/5] ARM: topology: set the capacity of each cores for big.LITTLE From: Peter Zijlstra To: Vincent Guittot Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linaro-dev@lists.linaro.org, devicetree-discuss@lists.ozlabs.org, linux@arm.linux.org.uk, grant.likely@secretlab.ca, rob.herring@calxeda.com, yong.zhang0@gmail.com, namhyung@kernel.org, jean.pihet@newoldbits.com, mingo@kernel.org, Russell King Date: Tue, 10 Jul 2012 13:27:02 +0200 In-Reply-To: <1341826026-6504-1-git-send-email-vincent.guittot@linaro.org> References: <1341826026-6504-1-git-send-email-vincent.guittot@linaro.org> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2012-07-09 at 11:27 +0200, Vincent Guittot wrote: > This patchset creates an arch_scale_freq_power function for ARM, which is used > to set the relative capacity of each core of a big.LITTLE system. It also removes > the broken power estimation of x86. > > Modification since v3: > - Add comments > - Add optimization for SMP system > - Ensure that capacity of a CPU will be at most 1 > > Modification since v2: > - set_power_scale function becomes static > - Rework loop in update_siblings_masks > - Remove useless code in parse_dt_topology > > Modification since v1: > - Add and update explanation about the use of the table and the range of the value > - Remove the use of NR_CPUS and use nr_cpu_ids instead > - Remove broken power estimation of x86 > > Peter Zijlstra (1): > sched, x86: Remove broken power estimation Note that this patch already made its way into tip as commit bcae21d6e793a7047d38abc9ac0946c53733c1dd so it might be best to base whatever tree this is supposed to fo into on something that includes that. > Vincent Guittot (4): > ARM: topology: Add arch_scale_freq_power function > ARM: topology: factorize the update of sibling masks > ARM: topology: Update cpu_power according to DT information > sched: cpu_power: enable ARCH_POWER How would you like to proceed with these patches, I'm fine with them going through the ARM tree.. In which case: Acked-by: Peter Zijlstra Ingo, Russell, any other preferences?