From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from outbound.mr.icloud.com (p-west2-cluster4-host3-snip4-7.eps.apple.com [57.103.69.238]) (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 14CDC64AA4 for ; Sun, 31 May 2026 04:40:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=57.103.69.238 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780202426; cv=none; b=AV0VgKVtMgefkb43G/HAuJ9s3SNdJLYqNfUxt50N+glPZzT557beIAhbb4vHS24YkYPgafIsaeBC7WcZm6fSvJt/agC98OGB2falyF+v7BPG39pQcgEB9+5m3YdImsYDdHSzQuk2DM04T+xLiWiCNp/Mkwmy7f2w74vX9TveQZk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780202426; c=relaxed/simple; bh=n0v+AK95/DomgagXm+aA2trUlyQrybSNCOrQtZ1lwCg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZUvlbmyGLJHCwZ2A8MWdpfRJEmC4zTl9JmXbbIiwB0VAas3rZlr8IBsCioCpTELrfjRWzCMoR3J1C47incgEODIgSAqOn5gKWG5r1NuS/c/P8/BUWarq+1MmdbuSuKtFhNEHz4CSCHKYTO0ZPs2Qd+F5OJuyqeTUIt3nYDwMSs4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com; spf=pass smtp.mailfrom=icloud.com; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b=kaKYiBTF; arc=none smtp.client-ip=57.103.69.238 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=icloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=icloud.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=icloud.com header.i=@icloud.com header.b="kaKYiBTF" Received: from outbound.mr.icloud.com (unknown [127.0.0.2]) by p00-icloudmta-asmtp-us-west-2a-20-percent-2 (Postfix) with ESMTPS id 53847180013D; Sun, 31 May 2026 04:40:20 +0000 (UTC) X-ICL-Out-Info: HUtFAUMEWwJACUgBTUQeDx5WFlZNRAJCTQhJB0MFXwteDUAdVAVLVxQEFEYGVg1dE0wLcwRUB10FXVZQAlpLVBQEEVABWB5WXloXXk1FCA9CAVhbCFsEDx9MDFECQgVWXlQKHQRUB10FXVZQAlpLQgRLRWhcBVwcQBdIHV9qS1YUBBFQAVgeVl5aF15NWgJWTQUZWxgAGXgBXBJYCBoERkkPOH84fCpwMXBVfi4GVRIEQAhWUF4IXh9MHA== Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1780202424; x=1782794424; bh=n0v+AK95/DomgagXm+aA2trUlyQrybSNCOrQtZ1lwCg=; h=Date:From:To:Subject:Message-ID:MIME-Version:Content-Type:x-icloud-hme; b=kaKYiBTFsoslWZtWBNVh+UvncsFZS7zsE2JGDMVE3g+MWqfZ8NbC2hl7wS3zqOLvoNmdpaitT6MEVS+fru8J0JmxzXfLbLjBdsGtQQ3XAOFI5wRNL6b/scQqnU7XlIFoNHf4L7Lw6LUqQ3abhBBFvVOYZ5GQ1L2+e6lTSelNt3K294E5WMUzPDQx7egbUnSON18+j9ZuE08ZXAU9jOEHqPB/Yq9SR9cws1EbxvrtkD5Ji4yxDRZ6kY/87NY+1eOqr9YO4EK5zyxFjTBkZH28uX8ptvBftALSOvofrOFW7Xz3b3KYjY4di+RqxSjb4rJa61AgF7Qr/9EBA5o7Z9U+mQ== Received: from localhost (unknown [17.57.152.38]) by p00-icloudmta-asmtp-us-west-2a-20-percent-2 (Postfix) with ESMTPSA id CF8CB18001AF; Sun, 31 May 2026 04:40:18 +0000 (UTC) Date: Sun, 31 May 2026 12:40:12 +0800 From: Luka Bai To: linux-mm@kvack.org Cc: Andrew Morton , David Hildenbrand , Lorenzo Stoakes , Zi Yan , Baolin Wang , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Kairui Song , Qi Zheng , Shakeel Butt , Axel Rasmussen , Yuanchu Xie , Wei Xu , Rik van Riel , Harry Yoo , Jann Horn , Johannes Weiner , linux-kernel@vger.kernel.org, Luka Bai Subject: Re: [PATCH 0/5] mm/khugepaged: add collapse hint machanism for khugepaged and use in mglru Message-ID: References: <20260531-thp_collapse_hint-v1-0-e7f8c2035621@tencent.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260531-thp_collapse_hint-v1-0-e7f8c2035621@tencent.com> X-Authority-Info-Out: v=2.4 cv=e+0LiKp/ c=1 sm=1 tr=0 ts=6a1bbbb7 cx=c_apl:c_pps:t_out a=9OgfyREA4BUYbbCgc0Y0oA==:117 a=9OgfyREA4BUYbbCgc0Y0oA==:17 a=kj9zAlcOel0A:10 a=NGcC8JguVDcA:10 a=x7bEGLp0ZPQA:10 a=UaoJkeuwEpQA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=GvQkQWPkAAAA:8 a=1x-ZuSSpuTJnMfZcizEA:9 a=CjuIK1q_8ugA:10 a=QYH75iMubAgA:10 X-Proofpoint-ORIG-GUID: tPGyWFfpeYnRb3Isv1nwXFN21NF7ofRl X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTMxMDA0OCBTYWx0ZWRfX7OLtb1udWGas fxnHtqQRX3WMEXs0NJr1oM4PIa+T/LYyEcEFtLtwzfkgPXFy0MHe4PoFbfLZKcKVRbJOXCtgXkr AvZNH959kZ57Ux87fZhtqU6WfOZ+JVk4rVd9U8MtQeIO6pxvDnFf76fbN4q9TACcp5B9ojP5Qnf siBMtT7gZ97veppnamhVyQeQP1R6Z4INiYDi04g4Y+mXv9Bpfi3JDCNMm6zvin/Q83j+vMEhQAn xfN4kXUoB/bfoxmMhtdjhFZbGeWT8m7Qet99kKt3zMKfx8J28OcFGhaKP5LtYpJXaqrRsUv1tHz v/Rz9FuJiAGV2M+x36E+/cJaZHrHt0AUlvG0HC6uAzlBSySbfvXUKqKNbt3D5E= X-Proofpoint-GUID: tPGyWFfpeYnRb3Isv1nwXFN21NF7ofRl Hi all, Sorry for the noise, this patch series was sent twice for network problem. The original is at: https://lore.kernel.org/linux-mm/20260531-thp_collapse_hint-v1-0-866339cd4c2a@tencent.com/T/#t This thread is also not complete, lacks patch 5. Please ignore the duplicate. And directly read the original one, thanks! Best, Luka