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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4B25DD116F3 for ; Fri, 28 Nov 2025 11:49:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9C8886B0026; Fri, 28 Nov 2025 06:49:49 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 9A05B6B0029; Fri, 28 Nov 2025 06:49:49 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8B6D76B002A; Fri, 28 Nov 2025 06:49:49 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 792A06B0026 for ; Fri, 28 Nov 2025 06:49:49 -0500 (EST) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 1442989C91 for ; Fri, 28 Nov 2025 11:49:49 +0000 (UTC) X-FDA: 84159846498.01.92E848C Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf11.hostedemail.com (Postfix) with ESMTP id 374E440008 for ; Fri, 28 Nov 2025 11:49:47 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=PPMWjTxR; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf11.hostedemail.com: domain of david@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=david@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1764330587; a=rsa-sha256; cv=none; b=kRZVend3SGAh2nMSwkjUxhEE7nmY92KIiXRYueV+cEkd1Lt/NOwhL50HWNfXTOefEcMs2o wgJQBrjugO/YU3PjM+hwb441KfctNSzBzNBaQIN8ddRG7qoY3WnshDxTAm7FFN25FBHWcF R0Yh+NQv+sSIzUY1HshXw5OwwSRdank= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=PPMWjTxR; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf11.hostedemail.com: domain of david@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=david@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1764330587; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=QyU6YqoM+uwm/iYd7qOK4T1wenU/e1RUU1gkNfHPPDk=; b=40/YeFIfYUy3Og+lOhQpzS0T1FjgNzLHbl7Sr1t6Q+XPrMl8njCdYGs7IftwLc6XPJn9/S n0vuPSrbfvpIBAEdT2OAlvutbG7Qs2paYItDSK8R4aFP/nebNggOKMGCri9EQlGfE83OVo vxN0AYDAwRbdIi4i07HqJ85Sqz2+4Ss= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 418FF42A6F; Fri, 28 Nov 2025 11:49:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2410C116B1; Fri, 28 Nov 2025 11:49:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1764330586; bh=gTdTUDoD9xTa4NyvRIT+3MniD1D4UuDs9sY87csi6Bs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=PPMWjTxRdaIIjLV0A26o0ru7HcDObl37cyDsXSN1AwzNwaYfBPGeKrUyP5fwWuHwu Pexs3aIWbI403rxXAS+SN8gTqGIs5Q4h7HpPD9NhwlmxzLYUnle117U4qmvNbdLfoi batuc1m+JZa7v9qRc3zegqPN45IgKIkdeZgWB8ZVb09egJA0Z1pjaOWnfzDRjUqYW0 zvCSUPxMI46GZkdN6XVYJk195WnGaqwSdHVc9IBhEqyc5zEoqngnNSpaTan9wKrMd1 9oO/YzWhSXvNIXDe4nD8UAM+UVbtkVcp7TwijqstFepIf3PFip3vuc/I0C1iNUg7gr J0TnzTh3VNy8Q== Message-ID: Date: Fri, 28 Nov 2025 12:49:41 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] mm/memory hotplug/unplug: Optimize zone->contiguous update when move pfn range To: "Li, Tianyou" , Oscar Salvador , Mike Rapoport Cc: linux-mm@kvack.org, Yong Hu , Nanhai Zou , Yuan Liu , Tim Chen , Qiuxu Zhuo , Yu C Chen , Pan Deng , Chen Zhang , linux-kernel@vger.kernel.org References: <20251119040718.2735199-1-tianyou.li@intel.com> <38d90dac-982a-4adb-a4aa-3b8caa6d81c8@intel.com> From: "David Hildenbrand (Red Hat)" Content-Language: en-US In-Reply-To: <38d90dac-982a-4adb-a4aa-3b8caa6d81c8@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 374E440008 X-Stat-Signature: x3uod1k7scfn7hk5531jx1umarx7nbyb X-Rspam-User: X-HE-Tag: 1764330587-251352 X-HE-Meta: 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 ssi9RzN0 OspG1j6zXmoPNnJU0f34xdCImF1DymZOZIpqxJZQNseKBsnndufZLemOjdAm8pecCQITvrzmlbwU8mWkooj3OOHBnaIC13CRf0rnd+2xop0qZaQw3oNarDKyknIPMA2EyMTZDHKnMUzieXHWBA1cCnEicjSw+Iw0wzHiompqG+uGAwIChq/3NtoU1X39eWKTGCwy+eQ+wIY2YjVnO1Oj8Z3oOcRFPSfFCakLUpYc8si1pPbQL4O6KU3dHAKDoMyLIgkxG X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 11/19/25 04:13, Li, Tianyou wrote: > Hi All, > > Patch v2 with the changes suggested from David and Mike, which > simplified the code and also performance get further improved on > Icelake. Appreciated for your review. Thanks. Now about to review v3 :) -- Cheers David