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Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1wHjPt-00000003xHz-2C9B; Tue, 28 Apr 2026 14:28:01 +0000 Date: Tue, 28 Apr 2026 15:28:01 +0100 From: Matthew Wilcox To: Usama Arif Cc: Vlastimil Babka , Kiryl Shutsemau , Ryan Roberts , linux-mm@kvack.org, lsf-pc@lists.linux-foundation.org Subject: Re: [Lsf-pc] Large memory allocations at LSF/MM Message-ID: References: <6cc83a53-4392-4925-9187-d682b60edea8@arm.com> <9cecea5d-9377-4d90-97c3-0cd8b2f77b35@linux.dev> <616cb4c1-ca1d-4e37-a92e-b8f6f675bd3c@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 229A6120003 X-Stat-Signature: bi9qzn7yw4fh3um6qabspuacg9bjm6ch X-Rspam-User: X-HE-Tag: 1777386483-998589 X-HE-Meta: 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 oFPbLRPF /ecmtduLjxOZQ3s1aqspqs6oMpeSAqErrviPjXfL5q+aN8XSZqYwss/jLTsZZNbN3/Av5myIg3AqZdMNkswNmH9R/qOsFONg8+WUsSHtOKUbSG1FFz78rRssntnsrElspcuLyMhq2ur56lLeZZuPkHwQDP+hpGoNYibvV36keTRYn5sjJLDAzfN0g2tLBTA7cR3uzh7ziUX3DsmNFuXOxvSPUQ+iks4D/vPXQorgOexa5qcUgdy0rIZnkTFragO6usfROGu6y/deWCbQ= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Apr 28, 2026 at 03:07:43PM +0100, Usama Arif wrote: > On 27/04/2026 14:15, Matthew Wilcox wrote: > > On Mon, Apr 27, 2026 at 02:35:45PM +0200, Vlastimil Babka wrote: > >> Well meanwhile we managed to extend the session to 1:30 :) > >> > >> ICYMI: > >> https://docs.google.com/spreadsheets/d/1mGEdDrWskp7Ua91jGXzquQGinorcD58DAVXhOiRp2Gg/edit?usp=sharing > > > > Sorry, I meant to follow up with the good news that we found some more > > time. If you guys want, I can split you apart into three separate > > topics, or just leave it as a Hydra session. It all feels pretty > > connected to me, so maybe keep it all the way it is? > > > For the 1G THP, I think might be good to keep it separate? I feel > like there were many different paths proposed on how we can go forward > and that work isn't applicable to the other proposals? That said, I am > flexible either way, happy to go with whatever works best for the group! I can split yours off into its own session and keep the other two together for now. I feel yours fits better after the other two, so I'll give you 12:30-13:00 and leave the other two in 11:30 to 12:30 for now.