From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 22A5816D4C5; Fri, 5 Apr 2024 13:56:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712325389; cv=none; b=k8o0kyIXvfT4QFPyu2sru04A/xES+YltT85omRU8E8ArCcLCPfchtLBeV2eZOdrub51L2aB3VdMxeD9RkwwAl5GXM3tfLSPhnwP5vsM8vAw12WECX5cD+ocYbPnZTTk4fY5Q/61SqNk2uPVn3i7ZMNLYqqFz48oIktBYxeT4TuY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712325389; c=relaxed/simple; bh=w+JtL2IWPbD3Av4ZJi5FOYcsvgEQMF3c4SDgRYwLT1g=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Gdf3crJb1k4y1aW7oOCPh3Rh6/4RiNAdflhJXIUDiClbCnHNkNJcx4DdV/FASiBXzHoPWBsCt5rEs/0qJ7j22fCxP6CG0jUo7sb1ZaE9QLUKQCz1s02DFT5KOKBpsYA2mdiQKsv8+VMpW47OX6i0kKg0lii/Ahtz+W8a0X+l7Cc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=Huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=Huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4VB0Jx1Q6qz67FR3; Fri, 5 Apr 2024 21:51:45 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id D9EF71400D1; Fri, 5 Apr 2024 21:56:25 +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_256_GCM_SHA384) id 15.1.2507.35; Fri, 5 Apr 2024 14:56:25 +0100 Date: Fri, 5 Apr 2024 14:56:24 +0100 From: Jonathan Cameron To: "Ho-Ren (Jack) Chuang" CC: "Huang, Ying" , Gregory Price , , , , , Eishan Mirakhur , Vinicius Tavares Petrucci , Ravis OpenSrc , Alistair Popple , Srinivasulu Thanneeru , SeongJae Park , Dan Williams , Vishal Verma , "Dave Jiang" , Andrew Morton , , , , , "Ho-Ren (Jack) Chuang" , "Ho-Ren (Jack) Chuang" , Subject: Re: [PATCH v11 1/2] memory tier: dax/kmem: introduce an abstract layer for finding, allocating, and putting memory types Message-ID: <20240405145624.00000b31@Huawei.com> In-Reply-To: <20240405000707.2670063-2-horenchuang@bytedance.com> References: <20240405000707.2670063-1-horenchuang@bytedance.com> <20240405000707.2670063-2-horenchuang@bytedance.com> 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-cxl@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: lhrpeml100001.china.huawei.com (7.191.160.183) To lhrpeml500005.china.huawei.com (7.191.163.240) On Fri, 5 Apr 2024 00:07:05 +0000 "Ho-Ren (Jack) Chuang" wrote: > Since different memory devices require finding, allocating, and putting > memory types, these common steps are abstracted in this patch, > enhancing the scalability and conciseness of the code. > > Signed-off-by: Ho-Ren (Jack) Chuang > Reviewed-by: "Huang, Ying" Reviewed-by: Jonathan Cameron 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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 16446CD11C2 for ; Fri, 5 Apr 2024 13:57:41 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rsk3u-0002rq-OI; Fri, 05 Apr 2024 09:56:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rsk3p-0002ra-Lg for qemu-devel@nongnu.org; Fri, 05 Apr 2024 09:56:56 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rsk3n-0003fI-9C for qemu-devel@nongnu.org; Fri, 05 Apr 2024 09:56:53 -0400 Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4VB0Jx1Q6qz67FR3; Fri, 5 Apr 2024 21:51:45 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id D9EF71400D1; Fri, 5 Apr 2024 21:56:25 +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_256_GCM_SHA384) id 15.1.2507.35; Fri, 5 Apr 2024 14:56:25 +0100 Date: Fri, 5 Apr 2024 14:56:24 +0100 To: "Ho-Ren (Jack) Chuang" CC: "Huang, Ying" , Gregory Price , , , , , Eishan Mirakhur , Vinicius Tavares Petrucci , Ravis OpenSrc , Alistair Popple , Srinivasulu Thanneeru , SeongJae Park , Dan Williams , Vishal Verma , "Dave Jiang" , Andrew Morton , , , , , "Ho-Ren (Jack) Chuang" , "Ho-Ren (Jack) Chuang" , Subject: Re: [PATCH v11 1/2] memory tier: dax/kmem: introduce an abstract layer for finding, allocating, and putting memory types Message-ID: <20240405145624.00000b31@Huawei.com> In-Reply-To: <20240405000707.2670063-2-horenchuang@bytedance.com> References: <20240405000707.2670063-1-horenchuang@bytedance.com> <20240405000707.2670063-2-horenchuang@bytedance.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.202.227.76] X-ClientProxiedBy: lhrpeml100001.china.huawei.com (7.191.160.183) To lhrpeml500005.china.huawei.com (7.191.163.240) Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, 5 Apr 2024 00:07:05 +0000 "Ho-Ren (Jack) Chuang" wrote: > Since different memory devices require finding, allocating, and putting > memory types, these common steps are abstracted in this patch, > enhancing the scalability and conciseness of the code. > > Signed-off-by: Ho-Ren (Jack) Chuang > Reviewed-by: "Huang, Ying" Reviewed-by: Jonathan Cameron