From mboxrd@z Thu Jan 1 00:00:00 1970 From: Punit Agrawal Subject: Re: [PATCH v4 0/3] Dynamic power model from device tree Date: Tue, 17 Nov 2015 10:05:53 +0000 Message-ID: <9hhwpthos8u.fsf@e105922-lin.cambridge.arm.com> References: <1447702225-13323-1-git-send-email-punit.agrawal@arm.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from fw-tnat.cambridge.arm.com ([217.140.96.140]:56399 "EHLO cam-smtp0.cambridge.arm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751884AbbKQKGM (ORCPT ); Tue, 17 Nov 2015 05:06:12 -0500 In-Reply-To: (Viresh Kumar's message of "Tue, 17 Nov 2015 10:05:53 +0530") Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Viresh Kumar Cc: "Rafael J. Wysocki" , "devicetree@vger.kernel.org" , Linux PM list , "linux-kernel@vger.kernel.org" , Eduardo Valentin , dawei.chien@mediatek.com, Javi Merino Viresh Kumar writes: > On Tue, Nov 17, 2015 at 1:00 AM, Punit Agrawal wrote: >> Hi, >> >> This patchset adds support to build a single-coefficient dynamic power >> model for a CPU. The model is used by the CPU cooling device to >> provide an estimate of power consumption and also translate allocated >> power to performance cap. >> >> Changes from previous posting - >> >> v3 -> v4: >> arm_big_little: Migrated to using static arrays >> arm_big_little: Updated Kconfig to support building thermal as module >> >> Patch 1 extends the CPU nodes binding to provide an optional dynamic >> power coefficient which can be used to create a dynamic power model >> for the CPUs. This model is used to constrain device power consumption >> (using power_allocator governor) when the system is thermally >> constrained. >> >> Patches 2-3 extends the cpufreq-dt and arm_big_little driver to >> register cpu cooling devices with the dynamic coefficient when >> provided. >> >> The patches were previously posted at [0][1][2]. Mediatek platform >> 8173 builds on these bindings to build the power model. >> >> If there are no objections, I'd appreciate Acks from device tree >> bindings maintainers. > > You forgot to cc cpufreq maintainers for this and there are good chances > that I may completely miss the series some times.. Yikes! I'll make sure to include both Rafael and you for future postings. > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html