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Fri, 10 May 2024 08:10:12 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id wbIqCmTWPWbYHgAAD6G6ig (envelope-from ); Fri, 10 May 2024 08:10:12 +0000 Date: Fri, 10 May 2024 10:10:03 +0200 From: Michal Hocko To: David Rientjes Cc: Shakeel Butt , Roman Gushchin , Andrew Morton , Muchun Song , Johannes Weiner , Matthew Wilcox , linux-mm@kvack.org, linux-kernel@vger.kernel.org, gthelen@google.coma, Chris Li Subject: Re: [PATCH rfc 0/9] mm: memcg: separate legacy cgroup v1 code and put under config option Message-ID: References: <20240509034138.2207186-1-roman.gushchin@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Action: no action X-Rspamd-Queue-Id: C61FF20006 X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: dbepa8uf8tngb41i1af4rfhe1x7djn41 X-HE-Tag: 1715328613-119322 X-HE-Meta: U2FsdGVkX18f8n5bhE9lNLRXIMBud+TsbQmw/KQSU0s9FfzZ6bKClBbO0bwGcsQFI/62H8eHSi+bFjB7zzyaKwY1uxheujqRPgC3Bwxl6Yg4nWROk00ZYh1EfPBDjkM5GydmUYr9eSV5RfUTWwI/SfrT4EvRqmUdXS/SPWFD/ya3ix5W3pwlfDLXaSBXp+GgBztm7/bIsQLe4vfzVQwmOcENNkQfhSToZamrxrKcaWA4gaBHJ8UDM4H38pI9YLtqkJt7vjLnZTCHHCKanSE6waQaaf+etLhZAI/uJdkLmAk7ruQ6f39Eb/33Vf4G1PwPnSsM2A98H4W3LictJTj6FuO+oFs/M9+bj4rIoikGYacEh+Vht6uFoyQin/vW4rZnmovBI9YoT/3fZKFg/SNCv4EvclOCd+ZaZSb8woxlckGPyKo6G7zGI4OiCk1WUJxM5Vw7EUELG4beJm9YDtQ8RgqJtckMdD0z6W2M5gAcFm7dYYXRxyy64cmxjniLqp1hvsX1NugFNDd/Mgy5HSfKMXIr+7eK9s0ybNlKmOaVSfAdqvgga4rWeQcIyecocp1gf7O2TG0A5iLUcEj66hvW/De5+y+aT1VB1IlLZZz2SR2htl3aVKyC/RlUZQXkUS+qfgOI9igaM4C34qR6/JY2/YmIQvYlVHTElP6i2H5VIKieikyqpo4XVraLOiaDU+pW2ojP8DhYd+C29UqV5YeD/CNU6C4bILLEzGKKVpUmoHoTSU/F9vQarXtd/LpUJeDSbNMVxe4dSdoi8s1p7GYQIMks5CDIvJwY8kh+G2tQjKSDe4l80D1sD/UwP+z3YJF4LbJiFH3M2xOPOBMbtfDwYr9vaFq3y3lhLesdATAqBgqayn+c6O7ZRg4oZaA/kTeipxa0fM0uuIWXhaIw8raLPySCc53UjtwcarvGoeNFMApHecmEH/c3K3AjSkDGHURqqioGkN3BVohBLgRuwzi rsb1R7HR RFm2LDVqvOkULH3lzoI+DYFTWvNmEJpALGS5LzhAHqScsXtG6w2/dGSLKrbexUhfmO5HPbfOFq6lIUQICPTN8bh79+jVsyoKG+3qyonW5wGS3JUSiAbl7lGFykJ54usb1nZQFe6FXzB6oGCz5zdk37IObDIJgufg+gFguYgBg3galuu5NPxNlvS+rtKuaNWTd9toDDvcnSv/JJpYj5uE9SY5NTA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu 09-05-24 19:59:19, David Rientjes wrote: > On Wed, 8 May 2024, Shakeel Butt wrote: > > > Hi Roman, > > > > A very timely and important topic and we should definitely talk about it > > during LSFMM as well. I have been thinking about this problem for quite > > sometime and I am getting more and more convinced that we should aim to > > completely deprecate memcg-v1. > > > > I think this would be a very worthwhile discussion at LSF/MM, I'm not sure > if it would be too late for someone to make a formal proposal for it to be > included in the schedule. Michal would know if there is a opportunity. yes, I think we can and should have this discussion. I will put that on the schedule. I will reference this email thread as a topic proposal with Shakeel and Roman to lead the session. -- Michal Hocko SUSE Labs