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Mon, 8 Sep 2025 07:56:17 +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 Pa8DECGMvmidSwAAD6G6ig (envelope-from ); Mon, 08 Sep 2025 07:56:17 +0000 Message-ID: Date: Mon, 8 Sep 2025 09:55:45 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 00/21] SLUB percpu sheaves To: Suren Baghdasaryan , "Liam R. Howlett" , Christoph Lameter , David Rientjes Cc: Roman Gushchin , Harry Yoo , Uladzislau Rezki , Sidhartha Kumar , linux-mm@kvack.org, linux-kernel@vger.kernel.org, rcu@vger.kernel.org, maple-tree@lists.infradead.org, Alexei Starovoitov , Sebastian Andrzej Siewior , Venkat Rao Bagalkote , Pedro Falcato References: <20250903-slub-percpu-caches-v7-0-71c114cdefef@suse.cz> Content-Language: en-US From: Vlastimil Babka Autocrypt: addr=vbabka@suse.cz; keydata= xsFNBFZdmxYBEADsw/SiUSjB0dM+vSh95UkgcHjzEVBlby/Fg+g42O7LAEkCYXi/vvq31JTB KxRWDHX0R2tgpFDXHnzZcQywawu8eSq0LxzxFNYMvtB7sV1pxYwej2qx9B75qW2plBs+7+YB 87tMFA+u+L4Z5xAzIimfLD5EKC56kJ1CsXlM8S/LHcmdD9Ctkn3trYDNnat0eoAcfPIP2OZ+ 9oe9IF/R28zmh0ifLXyJQQz5ofdj4bPf8ecEW0rhcqHfTD8k4yK0xxt3xW+6Exqp9n9bydiy tcSAw/TahjW6yrA+6JhSBv1v2tIm+itQc073zjSX8OFL51qQVzRFr7H2UQG33lw2QrvHRXqD Ot7ViKam7v0Ho9wEWiQOOZlHItOOXFphWb2yq3nzrKe45oWoSgkxKb97MVsQ+q2SYjJRBBH4 8qKhphADYxkIP6yut/eaj9ImvRUZZRi0DTc8xfnvHGTjKbJzC2xpFcY0DQbZzuwsIZ8OPJCc LM4S7mT25NE5kUTG/TKQCk922vRdGVMoLA7dIQrgXnRXtyT61sg8PG4wcfOnuWf8577aXP1x 6mzw3/jh3F+oSBHb/GcLC7mvWreJifUL2gEdssGfXhGWBo6zLS3qhgtwjay0Jl+kza1lo+Cv BB2T79D4WGdDuVa4eOrQ02TxqGN7G0Biz5ZLRSFzQSQwLn8fbwARAQABzSBWbGFzdGltaWwg QmFia2EgPHZiYWJrYUBzdXNlLmN6PsLBlAQTAQoAPgIbAwULCQgHAwUVCgkICwUWAgMBAAIe AQIXgBYhBKlA1DSZLC6OmRA9UCJPp+fMgqZkBQJnyBr8BQka0IFQAAoJECJPp+fMgqZkqmMQ AIbGN95ptUMUvo6aAdhxaOCHXp1DfIBuIOK/zpx8ylY4pOwu3GRe4dQ8u4XS9gaZ96Gj4bC+ jwWcSmn+TjtKW3rH1dRKopvC07tSJIGGVyw7ieV/5cbFffA8NL0ILowzVg8w1ipnz1VTkWDr 2zcfslxJsJ6vhXw5/npcY0ldeC1E8f6UUoa4eyoskd70vO0wOAoGd02ZkJoox3F5ODM0kjHu Y97VLOa3GG66lh+ZEelVZEujHfKceCw9G3PMvEzyLFbXvSOigZQMdKzQ8D/OChwqig8wFBmV QCPS4yDdmZP3oeDHRjJ9jvMUKoYODiNKsl2F+xXwyRM2qoKRqFlhCn4usVd1+wmv9iLV8nPs 2Db1ZIa49fJet3Sk3PN4bV1rAPuWvtbuTBN39Q/6MgkLTYHb84HyFKw14Rqe5YorrBLbF3rl M51Dpf6Egu1yTJDHCTEwePWug4XI11FT8lK0LNnHNpbhTCYRjX73iWOnFraJNcURld1jL1nV r/LRD+/e2gNtSTPK0Qkon6HcOBZnxRoqtazTU6YQRmGlT0v+rukj/cn5sToYibWLn+RoV1CE Qj6tApOiHBkpEsCzHGu+iDQ1WT0Idtdynst738f/uCeCMkdRu4WMZjteQaqvARFwCy3P/jpK uvzMtves5HvZw33ZwOtMCgbpce00DaET4y/UzsBNBFsZNTUBCACfQfpSsWJZyi+SHoRdVyX5 J6rI7okc4+b571a7RXD5UhS9dlVRVVAtrU9ANSLqPTQKGVxHrqD39XSw8hxK61pw8p90pg4G /N3iuWEvyt+t0SxDDkClnGsDyRhlUyEWYFEoBrrCizbmahOUwqkJbNMfzj5Y7n7OIJOxNRkB IBOjPdF26dMP69BwePQao1M8Acrrex9sAHYjQGyVmReRjVEtv9iG4DoTsnIR3amKVk6si4Ea X/mrapJqSCcBUVYUFH8M7bsm4CSxier5ofy8jTEa/CfvkqpKThTMCQPNZKY7hke5qEq1CBk2 wxhX48ZrJEFf1v3NuV3OimgsF2odzieNABEBAAHCwXwEGAEKACYCGwwWIQSpQNQ0mSwujpkQ PVAiT6fnzIKmZAUCZ8gcVAUJFhTonwAKCRAiT6fnzIKmZLY8D/9uo3Ut9yi2YCuASWxr7QQZ lJCViArjymbxYB5NdOeC50/0gnhK4pgdHlE2MdwF6o34x7TPFGpjNFvycZqccSQPJ/gibwNA zx3q9vJT4Vw+YbiyS53iSBLXMweeVV1Jd9IjAoL+EqB0cbxoFXvnjkvP1foiiF5r73jCd4PR rD+GoX5BZ7AZmFYmuJYBm28STM2NA6LhT0X+2su16f/HtummENKcMwom0hNu3MBNPUOrujtW khQrWcJNAAsy4yMoJ2Lw51T/5X5Hc7jQ9da9fyqu+phqlVtn70qpPvgWy4HRhr25fCAEXZDp xG4RNmTm+pqorHOqhBkI7wA7P/nyPo7ZEc3L+ZkQ37u0nlOyrjbNUniPGxPxv1imVq8IyycG AN5FaFxtiELK22gvudghLJaDiRBhn8/AhXc642/Z/yIpizE2xG4KU4AXzb6C+o7LX/WmmsWP Ly6jamSg6tvrdo4/e87lUedEqCtrp2o1xpn5zongf6cQkaLZKQcBQnPmgHO5OG8+50u88D9I rywqgzTUhHFKKF6/9L/lYtrNcHU8Z6Y4Ju/MLUiNYkmtrGIMnkjKCiRqlRrZE/v5YFHbayRD dJKXobXTtCBYpLJM4ZYRpGZXne/FAtWNe4KbNJJqxMvrTOrnIatPj8NhBVI0RSJRsbilh6TE m6M14QORSWTLRg== In-Reply-To: <20250903-slub-percpu-caches-v7-0-71c114cdefef@suse.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: wx7hpxgr9cx87dw9h5nsx59dmg1zdbcz X-Rspam-User: X-Rspamd-Queue-Id: B6AE318000A X-Rspamd-Server: rspam05 X-HE-Tag: 1757318179-813087 X-HE-Meta: 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 90RMUnsO s/j2ytBko9TwsNQaVA9iphJ3myZHJrPhirg8t+kUGGLhNVtPgRGGTHnQHjj8fUIni5qJgp4QDxjDFB7HjXs/3TGni9seVvNU95ETCfdtoPuBn57AWvi10wJr15yELJI0Q1Kl8uFkPFv9s4Li4JHdAcVbhzHoQ7ufYCKL6jF97QAYFEmJvoRVe3pE1gwKnuInMiXSly3yXvUbpQLmIQmif+8pswf9R1WPQPC+oqwHaYfDDwVdEUH2UkOwjW9ECoidTxmDaDwuqaQheMM8Ku8XdFfMJ/EWke/XzwZ6cbXpj6N6+OAOhTrQj/utsFtqdZ3I0dc6IKZPryVV/NZr5JKFsy2+dNA== 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 9/3/25 14:59, Vlastimil Babka wrote: > Hi, > > I'm sending v7 as there were some non-trivial fixes needed since v6. I'm > including back the maple tree part that I sent separately the last time, > as some reordering between both parts was necessary to avoid > intermittently breaking the userspace vma tests. See the changelog at > the end of the cover letter for details and links. > The v7 will replace+extend the v6 in slab/for-next. Liam made further changes/cleanups to the maple tree side, mainly the commit 76fcafc3894f ("maple_tree: Drop bulk insert support") but it affects some later patches too due to some conflicts for now the result is here: (and in slab/for-next) https://web.git.kernel.org/pub/scm/linux/kernel/git/vbabka/linux.git/log/?h=slub-percpu-sheaves-v8r1 I don't want to spam with new vX too often, so will send in 2 days but can can do earlier if there's interest.