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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 9C3BDC432C0 for ; Fri, 29 Nov 2019 11:50:03 +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 4F2FD21774 for ; Fri, 29 Nov 2019 11:50:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ly4pI+yO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F2FD21774 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-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=ACadysokeUMrJVs6l1B7sFS7w14Y+VcYPbnpbz5mVMI=; b=ly4pI+yOjBSmHx UK8OREwXqiHRZURSirtWdnBT8ca5Bjm5xJhKOIRUDKzUjb65v3fF0RMW3VGeDtx0sKP77ub9cMer/ sSrwOY8uKBp5uY873h6B/3L3rfGcZ1InNbp+MKt0URTbwgOFc7/UTuEViK7x77ZydON+SMBVTVKAz +2uT7ulHXMQ+8O57VwuKQs6AcbKkH97aJufF7xO8wLEK8pgD+Kk1V81/A3i42IIXEvsRF/qgoeTm5 yECWhufWXGQ9GhgKsdr3RFam1xf3/1joYrFyYau0GuaWuKNLnIANYzBYsurxPhyjYX6lrwvclS4RU xNHKcJ+AaUa/rkPwHXPg==; 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 1iaeme-0001RC-Np; Fri, 29 Nov 2019 11:50:00 +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 1iaemb-0001QV-En for linux-arm-kernel@lists.infradead.org; Fri, 29 Nov 2019 11:49:58 +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 0FC9D1FB; Fri, 29 Nov 2019 03:49:55 -0800 (PST) Received: from bogus (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B508D3F52E; Fri, 29 Nov 2019 03:49:53 -0800 (PST) Date: Fri, 29 Nov 2019 11:49:26 +0000 From: Sudeep Holla To: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] cpufreq: vexpress-spc: Switch cpumask from topology core to OPP sharing Message-ID: <20191129114926.GA24793@bogus> References: <20191128101547.519-1-sudeep.holla@arm.com> <20191128101547.519-2-sudeep.holla@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191128101547.519-2-sudeep.holla@arm.com> 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-20191129_034957_537969_2A5CB7FD X-CRM114-Status: UNSURE ( 9.53 ) X-CRM114-Notice: Please train this message. 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: Lorenzo Pieralisi , "Rafael J . Wysocki" , Liviu Dudau , Dietmar Eggemann , Viresh Kumar , Morten Rasmussen , Lukasz Luba Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Viresh, Rafael, On Thu, Nov 28, 2019 at 10:15:47AM +0000, Sudeep Holla wrote: > Since commit ca74b316df96 ("arm: Use common cpu_topology structure and > functions.") the core cpumask has to be modified during cpu hotplug > operations. So using them to set up cpufreq policy cpumask may be > incorrect as it may contain only cpus that are online at that instance. > > Instead, we can use the cpumask setup by OPP library that contains all > the cpus sharing OPP table using dev_pm_opp_get_sharing_cpus. > > Cc: Viresh Kumar This can go independently via PM tree and I can take 1/2 via SoC tree (as the file is being moved). The problem will be fixed only after both lands, but this alone won't break the build. Or if you guys provide Ack, I can take both together via ARM SoC team. Let me know. -- Regards, Sudeep _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel