From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82B3BC4727D for ; Mon, 5 Oct 2020 23:16:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 455A020674 for ; Mon, 5 Oct 2020 23:16:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726802AbgJEXQa (ORCPT ); Mon, 5 Oct 2020 19:16:30 -0400 Received: from foss.arm.com ([217.140.110.172]:60900 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725865AbgJEXQa (ORCPT ); Mon, 5 Oct 2020 19:16:30 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5353B113E; Mon, 5 Oct 2020 16:16:29 -0700 (PDT) Received: from localhost (unknown [10.1.199.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E2C5F3F70D; Mon, 5 Oct 2020 16:16:28 -0700 (PDT) Date: Tue, 6 Oct 2020 00:16:27 +0100 From: Ionela Voinescu To: Viresh Kumar Cc: Vincent Guittot , Ben Segall , Catalin Marinas , Dietmar Eggemann , Greg Kroah-Hartman , Ingo Molnar , Juri Lelli , Mel Gorman , Peter Zijlstra , "Rafael J. Wysocki" , "Rafael J. Wysocki" , Steven Rostedt , Sudeep Holla , Will Deacon , Peter Puhov , LAK , linux-kernel , "open list:THERMAL" Subject: Re: [RFC 0/3] cpufreq: cppc: Add support for frequency invariance Message-ID: <20201005231627.GB18029@arm.com> References: <20200709124349.GA15342@arm.com> <20200710030032.3yq3lqqybhy5m744@vireshk-i7> <20200825095629.GA15469@arm.com> <20200827075149.ixunmyi3m6ygtehu@vireshk-i7> <20200827112740.GA9923@arm.com> <20201005075822.6odp2ulk6wopcwtn@vireshk-i7> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201005075822.6odp2ulk6wopcwtn@vireshk-i7> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Viresh, On Monday 05 Oct 2020 at 13:28:22 (+0530), Viresh Kumar wrote: > On 27-08-20, 12:27, Ionela Voinescu wrote: > > I am in the middle of unifying AMU counter and cpufreq invariance through > > something like this, so if you like the idea and you don't think I'm > > stepping too much on your toes with this, I can consider the usecase in > > my (what should be) generic support. So in the end this might end up > > being just a matter of adding a new invariance source (CPPC counters). > > Any update on this ? > I have some code for this, but not yet in the final state I wanted to bring it to. The code has some dependencies/conflicts with the FFH support and in small part with the new BL_SWITCHER patches so I wanted to get those through first. I'm in the middle of some distractions now, so probably it will take a around two-three more weeks before I submit the code for review. Sorry for the delay, Ionela. > -- > viresh From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58DD8C4363A for ; Mon, 5 Oct 2020 23:18:11 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D265F20674 for ; Mon, 5 Oct 2020 23:18:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LRDVxeg6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D265F20674 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=wrtiHY1smrGznM+gpgoGwolDK0+Bgxuva6douqZGTM4=; b=LRDVxeg6P8LHQGjr1lNs/6lZb qb7nJehJzZdLVVi4JWU33+7a6508sBhMimAbmy1bI/GvMP+po4h7muDT4wMB73/al6M8pGmWYbO9T jMTcEhgVmuSfp1K2pMkR9ajeo2vSuxuKVwsyxcH/ft6WG1lGGYTXriBMvJVOLv49uj59lTaGZbNiY RaxigcNP6UeJD1+L+3TVMdpz6/5XQdKMX6jUWa87bMLAMMDTE7XzWzVaOR6F3h/zl+vIl0DCv45Lh MmLPnJm6lj92JjiCnREzdxzFrjyHUE56O6+8ECNXd5o108rj61ekB84ETLwEakkqoZQ3RPsHksE/5 gdH9hOtTQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kPZif-0002rD-R9; Mon, 05 Oct 2020 23:16:37 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kPZic-0002qY-O8 for linux-arm-kernel@lists.infradead.org; Mon, 05 Oct 2020 23:16:35 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5353B113E; Mon, 5 Oct 2020 16:16:29 -0700 (PDT) Received: from localhost (unknown [10.1.199.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E2C5F3F70D; Mon, 5 Oct 2020 16:16:28 -0700 (PDT) Date: Tue, 6 Oct 2020 00:16:27 +0100 From: Ionela Voinescu To: Viresh Kumar Subject: Re: [RFC 0/3] cpufreq: cppc: Add support for frequency invariance Message-ID: <20201005231627.GB18029@arm.com> References: <20200709124349.GA15342@arm.com> <20200710030032.3yq3lqqybhy5m744@vireshk-i7> <20200825095629.GA15469@arm.com> <20200827075149.ixunmyi3m6ygtehu@vireshk-i7> <20200827112740.GA9923@arm.com> <20201005075822.6odp2ulk6wopcwtn@vireshk-i7> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201005075822.6odp2ulk6wopcwtn@vireshk-i7> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201005_191634_836505_A689E4FE X-CRM114-Status: GOOD ( 18.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Juri Lelli , Vincent Guittot , "Rafael J. Wysocki" , Peter Zijlstra , Catalin Marinas , "open list:THERMAL" , Sudeep Holla , "Rafael J. Wysocki" , linux-kernel , Steven Rostedt , Ben Segall , Ingo Molnar , Mel Gorman , Greg Kroah-Hartman , Peter Puhov , Will Deacon , Dietmar Eggemann , LAK Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Viresh, On Monday 05 Oct 2020 at 13:28:22 (+0530), Viresh Kumar wrote: > On 27-08-20, 12:27, Ionela Voinescu wrote: > > I am in the middle of unifying AMU counter and cpufreq invariance through > > something like this, so if you like the idea and you don't think I'm > > stepping too much on your toes with this, I can consider the usecase in > > my (what should be) generic support. So in the end this might end up > > being just a matter of adding a new invariance source (CPPC counters). > > Any update on this ? > I have some code for this, but not yet in the final state I wanted to bring it to. The code has some dependencies/conflicts with the FFH support and in small part with the new BL_SWITCHER patches so I wanted to get those through first. I'm in the middle of some distractions now, so probably it will take a around two-three more weeks before I submit the code for review. Sorry for the delay, Ionela. > -- > viresh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel