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=-2.2 required=3.0 tests=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 E3809C2D0B1 for ; Thu, 6 Feb 2020 14:15:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 AC3D02082E for ; Thu, 6 Feb 2020 14:15:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="n6QGlzYX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC3D02082E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iD3LqCXNht3agCDQcyfEP0MKTLLR1LtCCJ+7FkHKW8c=; b=n6QGlzYXrbL/EvUBoPwNHS5aA hJ41Aj/WhuMi9Qd5LuGZukxh4iw/s1FaLzP4x1dl2xrK6D2R6e2OkFUax6cCNZuQuRVr45ZO6o3Je +ZQw7SY/c+ftVOd+5aMrKJxriOa0N6+/iUK7JoIumu7PcOxjskQgMmpdW+7zZqrmmopASkT4TBY6C TEsb788Bu5six4SE7eL/Dj2+T9Hh4eVM1tn86LEdlLJZxOo2KdWLn39ZVgunjxEtLQ6vI3L6w3daZ MOecX7VSKkFtZ1V3dIHyle6xq2S1XMg776X3alrbdqVvU0bT7a/g+R8PZ+AZktQymcmAYMUcaNS4N XTlkKrh4g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1izhwe-0000sz-AK; Thu, 06 Feb 2020 14:15:52 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1izhwb-0000sC-Du for linux-arm-kernel@lists.infradead.org; Thu, 06 Feb 2020 14:15:50 +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 CA60E30E; Thu, 6 Feb 2020 06:15:47 -0800 (PST) Received: from [10.37.12.48] (unknown [10.37.12.48]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9B1CF3F52E; Thu, 6 Feb 2020 06:15:44 -0800 (PST) Subject: Re: [PATCH 3/3] ARM: exynos_defconfig: Enable Energy Model framework To: Krzysztof Kozlowski References: <20200127215453.15144-1-lukasz.luba@arm.com> <20200127215453.15144-4-lukasz.luba@arm.com> <20200131204118.GA27284@kozik-lap> From: Lukasz Luba Message-ID: Date: Thu, 6 Feb 2020 14:15:42 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200206_061549_508692_52C2114C X-CRM114-Status: GOOD ( 14.01 ) 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: mark.rutland@arm.com, devicetree@vger.kernel.org, "linux-samsung-soc@vger.kernel.org" , linux-pm@vger.kernel.org, =?UTF-8?Q?Bart=c5=82omiej_=c5=bbo=c5=82nierkiewicz?= , "linux-kernel@vger.kernel.org" , robh+dt@kernel.org, Chanwoo Choi , kyungmin.park@samsung.com, kgene@kernel.org, myungjoo.ham@samsung.com, dietmar.eggemann@arm.com, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/6/20 12:59 PM, Krzysztof Kozlowski wrote: > On Wed, 5 Feb 2020 at 13:49, Lukasz Luba wrote: >>>> As mentioned in response to patch 1/3. The fist patch would create MC >>>> domain, something different than Energy Model or EAS. The decisions in >>>> the scheduler would be different. >>>> >>>> I can merge 1/3 and 3/3 if you like, though. >>> >>> I understand now that their independent. Still, they are part of one >>> goal to tune the scheduler for Exynos platform. Splitting these looks >>> too much, like enabling multiple drivers one after another. >>> >>> However if you provide numbers for each of cases (before patches, multi >>> core scheduler, energy model with DTS), then I see benefit of splitting >>> it. Each commit would have its own rationale. I am not sure if it is >>> worth such investigation - that's just defconfig... distros might ignore >>> it anyway. >> >> Good point, and I agree that it would require more investigation, for >> which unfortunately I don't have currently spare cycles. >> >> Should I merge patch 1/3 and 3/3 and send the v2 with a cover letter >> which would have the test results? > > Yes, let's do this way. Thank you, I will send the v2 then. Regards, Lukasz > > Thanks for working on this! > > Best regards, > Krzysztof > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel