From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 010BF10E4; Thu, 30 Nov 2023 08:50:59 -0800 (PST) Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Sh2Bz2mHDz67GqC; Fri, 1 Dec 2023 00:46:19 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id 2F69E1404F4; Fri, 1 Dec 2023 00:50:58 +0800 (CST) Received: from localhost (10.202.227.76) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Thu, 30 Nov 2023 16:50:57 +0000 Date: Thu, 30 Nov 2023 16:50:56 +0000 From: Jonathan Cameron To: Russell King CC: , , , , , , , , , , , , , Salil Mehta , Jean-Philippe Brucker , , , James Morse , Greg Kroah-Hartman , "Rafael J. Wysocki" , Paul Walmsley , "Palmer Dabbelt" , Albert Ou Subject: Re: [PATCH 08/21] drivers: base: Implement weak arch_unregister_cpu() Message-ID: <20231130165056.0000781f@Huawei.com> In-Reply-To: References: Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: lhrpeml100005.china.huawei.com (7.191.160.25) To lhrpeml500005.china.huawei.com (7.191.163.240) On Tue, 21 Nov 2023 13:44:31 +0000 Russell King wrote: > From: James Morse > > Add arch_unregister_cpu() to allow the ACPI machinery to call > unregister_cpu(). This is enough for arm64, riscv and loongarch, but > needs to be overridden by x86 and ia64 who need to do more work. > > CC: Jean-Philippe Brucker > Signed-off-by: James Morse > Reviewed-by: Shaoqin Huang > Signed-off-by: Russell King (Oracle) Reviewed-by: Jonathan Cameron