From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-186.mta0.migadu.com (out-186.mta0.migadu.com [91.218.175.186]) (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 D3B3D37E307 for ; Fri, 26 Jun 2026 04:50:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.186 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782449455; cv=none; b=cc4AeD+mlWscHXM4PKuS0VbvZeFq2m9N23Df7WhKLDdTkOxt+8Z0u20IJtsquaZJSZB/y/+dFzwT2/PYG9V5WukBTu5vlfTDovGHj/nKlNElXQFVmFcW6DsYf6WtI4HtMG8gXhHRrX576cZh2Uy1n+SxocGU7pNJ7AgWfT1j0/c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782449455; c=relaxed/simple; bh=7wskW+iSP5DApCTNsrQ1QAy/V2Bq2aLiLOKOm78jcLY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=gjg4G/J9c11NRSUqFtCnpvELFt0dvPggH4D7Rx2h6hAgcUEopSZoj7jA6NVi0W00aE64thsih4zr53FjIuSpLs3FMmeVTmpd3xh/Gvmd7EtC5qoqI1kBqE0GNDOcI/yQHZZWnHak7xAfFwuOu2zyxmB76WMC3UZqRCTNF62oE7Y= 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=P32H+IGo; arc=none smtp.client-ip=91.218.175.186 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="P32H+IGo" Message-ID: <46eb172e-7b31-48cc-bfd5-ca4777bf37ef@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1782449451; 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=Y+VAD6kx1YH7226mbPd2tBdtR/GRqu2/JEMjoE4xVok=; b=P32H+IGoTdMWMRX3QdLXm+nN3H1478ZO/lGcErfCRDKgnHC2YsBgCNMd2ry3tau5Vf3TZ/ rR0CXvMvsDZF/uO+QEF3yUerRMoy/nRLPqD8/wc68cgs6K1cKKK/G8r+g2tlL9AOzX5Tel iMToO9tmYYWuGJT2qfDm6yoMTFSr4MU= Date: Fri, 26 Jun 2026 12:50:33 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH v3] mm: mglru: fix stale batch updates after memcg reparenting To: Peiyang He , akpm@linux-foundation.org, david@kernel.org, kasong@tencent.com, shakeel.butt@linux.dev, baohua@kernel.org, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, hannes@cmpxchg.org, harry@kernel.org, muchun.song@linux.dev, mhocko@kernel.org, roman.gushchin@linux.dev, ljs@kernel.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Qi Zheng , stable@vger.kernel.org References: <20260625151554.55105-1-qi.zheng@linux.dev> <0559695533E1C70F+31684237-e405-48da-ad8f-4ba7ff4ddb38@smail.nju.edu.cn> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Qi Zheng In-Reply-To: <0559695533E1C70F+31684237-e405-48da-ad8f-4ba7ff4ddb38@smail.nju.edu.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT Hi Peiyang, On 6/26/26 12:29 PM, Peiyang He wrote: > Hi Qi, > > I have applied this patch and tested it against the PoC, the warning is not observed anymore in the kernel log. > Thanks for your nice work! Thanks a ton for testing this! > > Best, > Peiyang >