From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-172.mta1.migadu.com (out-172.mta1.migadu.com [95.215.58.172]) (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 901EF2FBE00 for ; Wed, 15 Oct 2025 01:52:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760493140; cv=none; b=uds2vDtK3Ab4xcPtX8AWMXRPE6pJ6XTDfJ8D2+862KiDro6Rc8he0Sbu2wCaQ4q8GXL8lylmwi08zLlb0XU8xWkYH6ys0Z6SAyoKnNJTmrRjrArvGu/a4kuNYfJNRj4iT1TrNe6jNVNv7lHpYvdyrd9XNwHnm19B5T05sTCPHdk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760493140; c=relaxed/simple; bh=PAc/r4C2JTSM2V5og7USFw5NZsZvvwCgeBzUk1JAgr8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=KEwgoQOAgY4738Z0ih9d4eS+jEqRVBxpYPKusaF+McF0CjwRSZlnZmePoh2mug6NWS9LshFrOACah2egaGNQh80ymAkB2Pb00gXCQw3Cy79z3ISWWIzllHDoKRK842iV74x+7D3Zlc33UWAejT7sIQXav2lG2apdxWsV6PKoUbU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=W+RsocPB; arc=none smtp.client-ip=95.215.58.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="W+RsocPB" 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 @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