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 0DBD8C3A5A3 for ; Tue, 27 Aug 2019 14:34:17 +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 D75572184D for ; Tue, 27 Aug 2019 14:34:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="d42Gf2PV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D75572184D 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: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=s9F7n6xr3M+fJbMGiGfEejYJZixsr8CG4riQmlNM9ZM=; b=d42Gf2PVO3EeSp sdj6r0cjXJJ1Fmw0mQaC0t2qvPytz/5UoJfERz21NlGndhjA31NUIFkxgGtko8GabHa3OYdXAJyz4 82NUTJtj/6Jkthjs8U1g9sq/mLYYNNIQDpOUWjIMzIvvanBqgkK+Az7ZJpNjC+hvdggmz1KHW2Xjy AhcQcX/FW9x+32b0aCbKBRW+y0KoZNoblHTY0XjG2Xav4TgKDk3NxCNSu+7UAd4djsjJIgtj5A6YD /894TKxAlwas7wplT3xzels27rMVECzFaedHD8iNa47ui067X2BDDsumSaU6+4s1812tDy29ZZcTE S2pJwn8L/gW0K1cdY7Wg==; 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 1i2cY4-0000vt-B8; Tue, 27 Aug 2019 14:34:16 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i2cY1-0000uo-B7 for linux-arm-kernel@lists.infradead.org; Tue, 27 Aug 2019 14:34:14 +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 5732D337; Tue, 27 Aug 2019 07:34:11 -0700 (PDT) Received: from [10.1.197.50] (e120937-lin.cambridge.arm.com [10.1.197.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B7AF13F59C; Tue, 27 Aug 2019 07:34:09 -0700 (PDT) Subject: Re: [RFC PATCH 5/7] arm64: smp: use generic SMP stop common code To: Thomas Gleixner References: <20190823115720.605-1-cristian.marussi@arm.com> <20190823115720.605-6-cristian.marussi@arm.com> <20190826153236.GA9591@infradead.org> From: Cristian Marussi Message-ID: <2f1b7e1f-5ba2-37b4-193b-133a93a3f6ea@arm.com> Date: Tue, 27 Aug 2019 15:34:08 +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: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190827_073413_426557_3A3D59E6 X-CRM114-Status: GOOD ( 10.06 ) 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, Christoph Hellwig , takahiro.akashi@linaro.org, james.morse@arm.com, hidehiro.kawai.ez@hitachi.com, will@kernel.org, dave.martin@arm.com, 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+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi On 26/08/2019 23:26, Thomas Gleixner wrote: > On Mon, 26 Aug 2019, Cristian Marussi wrote: >> On 8/26/19 4:32 PM, Christoph Hellwig wrote: >>>> +config ARCH_USE_COMMON_SMP_STOP >>>> + def_bool y if SMP >>> >>> The option belongs into common code and the arch code shoud only >>> select it. >>> >> >> In fact that was my first approach, but then I noticed that in kernel/ topdir >> there was no generic Kconfig but only subsystem specific ones: >> >> Kconfig.freezer Kconfig.hz Kconfig.locks Kconfig.preempt > > arch/Kconfig > Ok I'll move it there in v2. Thanks for the review. Cristian > Thanks, > > tglx > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel