From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-183.mta0.migadu.com (out-183.mta0.migadu.com [91.218.175.183]) (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 582792BB17 for ; Thu, 15 Jan 2026 03:52:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.183 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768449140; cv=none; b=oP+3+8GywXCxI7ePFEZTgs195zVwXWFRsZvqBuI1HqpRDxyfFm2AOInOg/TyAaw/hpPsCvB9j378N58yPctxXt5FUOOC0ugZOE8bHiaaxBnK0JpHl7jH7jVTQaNud2UaGMdqNvsykeyUr5dX5nBGHtNUu0GMZ6UJjrkwjtQrCbg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768449140; c=relaxed/simple; bh=SsEgVUsGPNB+7L3seXRVuoVhJsB4NRayKpq6zBtjXL4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ZXM+pPDlUiWokXsCrxUm2GRQiuLekjV0xIC47HIYQjAt3mwWtdkj7qO5vsf3uplgXMHutaOD3V3L64zNldcrH+tvATvbh7P253P3IjgPU2SFKZKdMUkMRvQ9dTEk/3EaM44WeB/tPV4lYjftKFObHDHbvgLWx/0dis8aJxd7kJE= 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=BhDYDSir; arc=none smtp.client-ip=91.218.175.183 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="BhDYDSir" Message-ID: <98819615-5001-45f6-8e63-c4220a242257@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1768449137; 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=oJanBQGwiNlIzIYjsIPkM4qYw0PVa/FwcDXKz//5f1Y=; b=BhDYDSirnJw+eHoRUHKJU//R0gZHAKbWUCDbxWoxDqkkOz+Ueo/bmbgXmC0y3o2lAfiBb+ CtbQT78LdfZ76/j46TNgR+CZ7k3Hz/1/xflPkMJQrAx4+ZVoKssCf742EhN2/jOTFciGrh zUJEdJ7aqmqlcxX9p605iX8XQo/KpCQ= Date: Thu, 15 Jan 2026 11:52:04 +0800 Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH v3 00/30] Eliminate Dying Memory Cgroup To: Andrew Morton Cc: hannes@cmpxchg.org, hughd@google.com, mhocko@suse.com, roman.gushchin@linux.dev, shakeel.butt@linux.dev, muchun.song@linux.dev, david@kernel.org, lorenzo.stoakes@oracle.com, ziy@nvidia.com, harry.yoo@oracle.com, yosry.ahmed@linux.dev, imran.f.khan@oracle.com, kamalesh.babulal@oracle.com, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, chenridong@huaweicloud.com, mkoutny@suse.com, hamzamahfooz@linux.microsoft.com, apais@linux.microsoft.com, lance.yang@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, Qi Zheng References: <20260114095839.eabf8106e97bf3bcf0917341@linux-foundation.org> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Qi Zheng In-Reply-To: <20260114095839.eabf8106e97bf3bcf0917341@linux-foundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 1/15/26 1:58 AM, Andrew Morton wrote: > On Wed, 14 Jan 2026 19:26:43 +0800 Qi Zheng wrote: > >> This patchset is intended to transfer the LRU pages to the object cgroup >> without holding a reference to the original memory cgroup in order to >> address the issue of the dying memory cgroup. > > Thanks. I'll add this to mm.git for testing. A patchset of this > magnitude at -rc5 is a little ambitious, but Linus is giving us an rc8 > so let's see. > > I'll suppress the usual added-to-mm email spray. Hi Andrew, The issue reported by syzbot needs to be addressed. If you want to test this patchset, would you like me to provide a fix patch, or would you prefer me to update to v4? Thanks, Qi