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=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 3EFDCC433DF for ; Thu, 13 Aug 2020 22:28:34 +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 05E8820774 for ; Thu, 13 Aug 2020 22:28:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rXPnjbLx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 05E8820774 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+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:MIME-Version:Message-ID:Date:In-reply-to:Subject:To: From:References:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2OtGFFIFotOdkJl/fFKHf1+ACIv8rgdHbCWk4XDD7tU=; b=rXPnjbLxlrnZ3BmSGM0rz7pIO 9hztuB3eKb7DCStJp2XGvV3/XuuJDi3ngfAvT7MjHXqKm+Gdq1UhLz4nJumko4urZj6FCE6liBdxF UXkulFbLRSrIAFMWNyh3Cg58fbo9jlytGrayW+BL0Ve9qR4xAcULcM3Gz1ytqD8zi5LPLy4DYlC/e 0V0V+Tz3mhHZ04d58cuGoSFQVVDpHR/Nq68p9wh/rHfv7ErNJGA11Nu4HX77sc7npkvWOgbH6F9SD RLuZWbf6GfnY2kw1KYU4xoWQEowKBENptQj1QJyX1sNsjZwS2uxC2oYA+FNYckSAawFnc6NkdC+1K cRzhmjqjw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k6Lgs-00060q-Sh; Thu, 13 Aug 2020 22:27:18 +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 1k6Lgq-0005zv-DN for linux-arm-kernel@lists.infradead.org; Thu, 13 Aug 2020 22:27:17 +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 A0E5E1063; Thu, 13 Aug 2020 15:27:14 -0700 (PDT) Received: from e113632-lin (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6BD903F22E; Thu, 13 Aug 2020 15:27:13 -0700 (PDT) References: <20200812125300.11889-1-valentin.schneider@arm.com> <20200812125300.11889-3-valentin.schneider@arm.com> <20200813191614.GB2337490@gmail.com> User-agent: mu4e 0.9.17; emacs 26.3 From: Valentin Schneider To: Ingo Molnar Subject: Re: [PATCH v5 02/17] ARM: Revert back to default scheduler topology. In-reply-to: <20200813191614.GB2337490@gmail.com> Date: Thu, 13 Aug 2020 23:27:05 +0100 Message-ID: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200813_182716_521895_8D2422EB X-CRM114-Status: GOOD ( 12.78 ) 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: morten.rasmussen@arm.com, vincent.guittot@linaro.org, Quentin Perret , peterz@infradead.org, linux-kernel@vger.kernel.org, Russell King , Dietmar Eggemann , linux-arm-kernel@lists.infradead.org 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 On 13/08/20 20:16, Ingo Molnar wrote: > * Valentin Schneider wrote: > >> The ARM-specific GMC level is meant to be built using the thread sibling >> mask, but no devicetree in arch/arm/boot/dts uses the 'thread' cpu-map >> binding. With SD_SHARE_POWERDOMAIN gone, this topology level can be >> removed, at which point ARM no longer benefits from having a custom defined >> topology table. >> >> Delete the GMC topology level by making ARM use the default scheduler >> topology table. This essentially reverts commit >> >> fb2aa85564f4 ("sched, ARM: Create a dedicated scheduler topology table") >> >> Cc: Russell King >> Suggested-by: Dietmar Eggemann >> Reviewed-by: Dietmar Eggemann >> Signed-off-by: Valentin Schneider > > Minor changelog nit, it's helpful to add this final sentence: > > No change in functionality is expected. > > ( If indeed no change in functionality is expected. ;-) > Right, that's indeed the case here given the GMC domain would always be degenerated anyway. > Thanks, > > Ingo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel