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 23831CCD184 for ; Wed, 15 Oct 2025 01:52:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5FCCE8E00EA; Tue, 14 Oct 2025 21:52:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5D3D98E0005; Tue, 14 Oct 2025 21:52:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 510AA8E00EA; Tue, 14 Oct 2025 21:52:19 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 432598E0005 for ; Tue, 14 Oct 2025 21:52:19 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id D93895C686 for ; Wed, 15 Oct 2025 01:52:18 +0000 (UTC) X-FDA: 83998673556.04.BB338AB Received: from out-176.mta1.migadu.com (out-176.mta1.migadu.com [95.215.58.176]) by imf22.hostedemail.com (Postfix) with ESMTP id 22D2EC000F for ; Wed, 15 Oct 2025 01:52:16 +0000 (UTC) Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=W+RsocPB; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf22.hostedemail.com: domain of lance.yang@linux.dev designates 95.215.58.176 as permitted sender) smtp.mailfrom=lance.yang@linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1760493137; 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=zgcZcBwEZHvov/1clD5IPA2OcJJtZnj/AiNz3lCc0iU=; b=ojdC1oDm7Mk4s64Z+JIsQMaNZDNVFgRoTpmMqcdu15ccycCO6ni+QpLmSoq5BCgDdNuozU e4LKt0w1jy/WoT5jXuRs3S9k4gaTXb9KQoNrQsWqgUBqXEj15NWhB7Be+g0ymEzmXLDvZ/ CjbK+iyQuYqF46p2Iy6Aospamu8lX7M= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1760493137; a=rsa-sha256; cv=none; b=WIe2quVfJpCUdpFTZGUNRhmSzqUwtyk9gO1cBaSCNU7ga93jBvVS3cE/GB6ZECimXG5aoN PXN/tJssqw1TWV7Ga24b7x6VGqryHJ9FiXzifYLY1ROYMkLVlQl+Cinw4CiEdmC2udxCuY KN2zJEJ1pjz+3MOZCm3YMRbTRi5fj6E= ARC-Authentication-Results: i=1; imf22.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=W+RsocPB; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf22.hostedemail.com: domain of lance.yang@linux.dev designates 95.215.58.176 as permitted sender) smtp.mailfrom=lance.yang@linux.dev Message-ID: <2495f0c5-b23e-49f1-85a9-0c55d8913554@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1760493134; h=from:from: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; bh=zgcZcBwEZHvov/1clD5IPA2OcJJtZnj/AiNz3lCc0iU=; b=W+RsocPBKrJlRE7cyN7uXBBi5IBWaiBP5MC6Jt74OoXWBwQphjOadPM3Ebb5Qlg9dwnidT 4RDurvWqeAKMFW6HMCpbYp81uloFv4pkiZdSoqnxYcOD0GZXvzNFrhwLIxO2qeQNKgngN7 K0Cx9T5+1qoTJt7yP+Ah/2Pmear6Nno= Date: Wed, 15 Oct 2025 09:52:01 +0800 MIME-Version: 1.0 Subject: Re: [PATCH mm-new v3 1/1] mm/khugepaged: abort collapse scan on non-swap entries Content-Language: en-US To: akpm@linux-foundation.org Cc: David Hildenbrand , Liam.Howlett@oracle.com, baohua@kernel.org, baolin.wang@linux.alibaba.com, dev.jain@arm.com, hughd@google.com, ioworker0@gmail.com, kirill@shutemov.name, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mpenttil@redhat.com, npache@redhat.com, ryan.roberts@arm.com, ziy@nvidia.com, richard.weiyang@gmail.com, Lorenzo Stoakes References: <20251008032657.72406-1-lance.yang@linux.dev> <0bfdbccd-9d4a-409f-ae43-b44bb7347d70@linux.dev> <95a223b1-8d57-40c3-8226-678b1db233aa@redhat.com> <57cffedc-65c0-44f1-8364-3a3ff9bdc760@lucifer.local> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Lance Yang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam01 X-Stat-Signature: 96s5gwpztc1qj9yftcb9wgnpduefzq45 X-Rspam-User: X-Rspamd-Queue-Id: 22D2EC000F X-HE-Tag: 1760493136-709104 X-HE-Meta: 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 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: @Andrew could you please drop this patch from mm-new ;) Thanks, Lance On 2025/10/15 00:27, Lorenzo Stoakes wrote: > On Wed, Oct 15, 2025 at 12:09:42AM +0800, Lance Yang wrote: >> Hi David, Lorenzo, >> >> Thanks to both of you for the deep dive on this!!! > > That's ok :) > >> >> The code we've been discussing was moved to a new helper by >> another patch series[1], so let's call it a day on this >> thread and leave it as-is and just review/change the logic >> at its new home :) > > Ahh, please do make that clear in future, I reviewed this on the basis it > was a dependency of [1] :) > > I separately reviewed that on that basis. > > Will reply there... > >> >> [1] >> https://lore.kernel.org/linux-mm/20251008043748.45554-1-lance.yang@linux.dev/ >> >> Thanks a lot! >> Lance > > Cheers, Lorenzo