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 6E1ADC3A59F for ; Mon, 26 Aug 2019 19:33:42 +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 3D00E2186A for ; Mon, 26 Aug 2019 19:33:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bmdcfCNv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D00E2186A 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=fzhzMO9uJW3ZNkshdLX2HKCUNi75Qpew6ShrpN8Q0ug=; b=bmdcfCNvZdBdUzb268Gyh1AJN 0mF+4g561tRCxoupmflxl7hx33x8LDZ+A7RVKTLYH6wWx+ts/fm+fcAje43Gmjj8fnLIIElGHeSeW Cct5ByFocVI96O6W38udVuj/BCNXVkArrCB1hbF6YGjTtncmt99COOmZ7wtmtCkBfnUoqtIPK8WjE I+P4FtPszuYCcmHU6EXC+R1clBDEO2Q+rKBlBHa/u8CQaPoojajacEG2lmkEDHQVyS8JkijSNMJX0 nBhtdmgVi6AwvsxjhilYreMOYavqXldYROEmIURa0wQvCSzPfEMZRjv8MUrqk/VHVJ49iyEwT7rrX FMrVce/pQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i2KkC-0003RX-IB; Mon, 26 Aug 2019 19:33:36 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i2KkA-0003QQ-8c for linux-arm-kernel@lists.infradead.org; Mon, 26 Aug 2019 19:33:35 +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 6AA0C337; Mon, 26 Aug 2019 12:33:27 -0700 (PDT) Received: from [10.37.9.91] (unknown [10.37.9.91]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3822F3F246; Mon, 26 Aug 2019 12:33:25 -0700 (PDT) Subject: Re: [RFC PATCH 0/7] Unify SMP stop generic logic to common code To: Christoph Hellwig References: <20190823115720.605-1-cristian.marussi@arm.com> <20190826153401.GB9591@infradead.org> From: Cristian Marussi Message-ID: <2b4a744c-ea20-00e6-828f-7be125326792@arm.com> Date: Mon, 26 Aug 2019 20:33:23 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190826153401.GB9591@infradead.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190826_123334_351879_AAF1B919 X-CRM114-Status: GOOD ( 13.56 ) 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: linux-arch@vger.kernel.org, mark.rutland@arm.com, peterz@infradead.org, catalin.marinas@arm.com, linux-kernel@vger.kernel.org, takahiro.akashi@linaro.org, james.morse@arm.com, hidehiro.kawai.ez@hitachi.com, tglx@linutronix.de, will@kernel.org, dave.martin@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 Hi Christoph thanks for the review. On 8/26/19 4:34 PM, Christoph Hellwig wrote: > On Fri, Aug 23, 2019 at 12:57:13PM +0100, Cristian Marussi wrote: >> An architecture willing to rely on this SMP common logic has to define its >> own helpers and set CONFIG_ARCH_USE_COMMON_SMP_STOP=y. >> The series wire this up for arm64. >> >> Behaviour is not changed for architectures not adopting this new common >> logic. > > Seens like this common code only covers arm64. I think we should > generally have at least two users for common code. > Yes absolutely, but this RFC was an attempt at first to explore if this approach was deemed sensible upstream or not, so I wired up only arm64 for now. Thanks Cristian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel