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b=jM81WAzfzIcYqZacTuYKqh6CHKgtdfBO4m9hZjZvMVT3KUZAbhfwyh+CBEwQot6/q xIoFBNHUSxPH2iLzPUEhWx39VOV/I9Z64v1VCEE4H0M0sNmQxcYOI98myZzaJteUHD qMn8PCwkHx7+GJZvZ0Np2jAA0oGFz+4Eg0ne8hnrX5pC4h/k4KYxVQ5nzpNOh0CwVX wSEz5pUht/c1FmJqcXXeGJJGIgPNAOp4+t1HkbHzlXgGsbuNa7o8+OKaqTlHnnjSG3 EG1BkyQuGIoHc34ifZSC0GrgAEeC3fnxsQIda2WEVu5pPguDTK/ClwgWsjiY5PKiqa 45uSBBUoUxK0Q== Message-ID: Date: Mon, 5 Oct 2026 13:04:14 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 00/14] mm, swap: extendable swap devices (xswap) To: Johannes Weiner Cc: Baoquan He , Baoquan He , linux-mm@kvack.org, akpm@linux-foundation.org, Chris Li , kasong@tencent.com, Nhat Pham , Barry Song , YoungJun Park , Yosry Ahmed , shikemeng@huaweicloud.com, chengming.zhou@linux.dev, linux-kernel@vger.kernel.org, kunwu.chan@gmail.com References: <20260916101929.149106-1-hebaoquan@kylinos.cn> <20260917131712.GA1344@cmpxchg.org> <7bd2b824-4c91-4378-a817-d5ce475ea84d@kernel.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: C18121C0009 X-Stat-Signature: gptzzm4cst7m4m5db433abmsrzoimgpy X-HE-Tag: 1791198262-285073 X-HE-Meta: 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 3W8z0BeX sPrnnxIUhVdPC/MXSx2c6QTQX10AVAlRX6oR+ZwQhWL2mVmJP1c8KupO19bB7HxxvNuaP3Ll7xqtzrS3hx3tL9N3XuDMDJKGf2l5T08DGcYFf6XxT36mcjf3QNZ0CdUo5k0Nt3b17OZezWYwtQXZHKAgPy9NHk2x6MZJRJUaIBVkEYC6fHmTCebu22fUtdi7ahTAHXV6ZmaXHb4zZONwW9rZGqkAHKrENx1nDkaYlYgDefW7VGtCm7xnzk2226Dgx+gfcBroS1/DJkWhYFxuZI+iFhuinaYFcKU3lmdgD1Yt4KArKMY4rsEJaEdJv0oK5iPbkCsWXEGo+KOzB55K86v0CynZTS+7YsYo4Aa/01xCijWM= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 10/3/26 01:19, Johannes Weiner wrote: > [ Sorry about the top post, on my way to Plumbers ] > > Yes I still stand by this. The proposal in this shape is not compatible with the > cgroup resource control model. Just as I thought :) to move forward with this we'll have to find a way to make memcg folks happy. -- Cheers, David