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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> 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: X-Spam-Flag: NO X-Spam-Score: -6.01 X-Rspamd-Action: no action X-Rspamd-Queue-Id: 5044B3EBAF X-Spam-Level: X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-6.01 / 50.00]; BAYES_HAM(-3.00)[99.98%]; DWL_DNSWL_MED(-2.00)[suse.com:dkim]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.com:s=susede1]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; FUZZY_BLOCKED(0.00)[rspamd.com]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; RCPT_COUNT_SEVEN(0.00)[11]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; MISSING_XM_UA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.com:+]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.com:dkim] 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