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Tue, 25 Feb 2025 18:11:06 +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 2mdtGroHvmeZWwAAD6G6ig (envelope-from ); Tue, 25 Feb 2025 18:11:06 +0000 Message-ID: Date: Tue, 25 Feb 2025 19:11:05 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 6/7] mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy() Content-Language: en-US To: Uladzislau Rezki , Keith Busch Cc: "Paul E. McKenney" , Joel Fernandes , Josh Triplett , Boqun Feng , Christoph Lameter , David Rientjes , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Julia Lawall , Jakub Kicinski , "Jason A. Donenfeld" , Andrew Morton , Roman Gushchin , Hyeonggon Yoo <42.hyeyoo@gmail.com>, linux-mm@kvack.org, linux-kernel@vger.kernel.org, rcu@vger.kernel.org, Alexander Potapenko , Marco Elver , Dmitry Vyukov , kasan-dev@googlegroups.com, Jann Horn , Mateusz Guzik , linux-nvme@lists.infradead.org, leitao@debian.org References: <20240807-b4-slab-kfree_rcu-destroy-v2-0-ea79102f428c@suse.cz> <20240807-b4-slab-kfree_rcu-destroy-v2-6-ea79102f428c@suse.cz> <2811463a-751f-4443-9125-02628dc315d9@suse.cz> 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+fMgqZkBQJkBREIBQkRadznAAoJECJPp+fMgqZkNxIQ ALZRqwdUGzqL2aeSavbum/VF/+td+nZfuH0xeWiO2w8mG0+nPd5j9ujYeHcUP1edE7uQrjOC Gs9sm8+W1xYnbClMJTsXiAV88D2btFUdU1mCXURAL9wWZ8Jsmz5ZH2V6AUszvNezsS/VIT87 AmTtj31TLDGwdxaZTSYLwAOOOtyqafOEq+gJB30RxTRE3h3G1zpO7OM9K6ysLdAlwAGYWgJJ V4JqGsQ/lyEtxxFpUCjb5Pztp7cQxhlkil0oBYHkudiG8j1U3DG8iC6rnB4yJaLphKx57NuQ PIY0Bccg+r9gIQ4XeSK2PQhdXdy3UWBr913ZQ9AI2usid3s5vabo4iBvpJNFLgUmxFnr73SJ KsRh/2OBsg1XXF/wRQGBO9vRuJUAbnaIVcmGOUogdBVS9Sun/Sy4GNA++KtFZK95U7J417/J Hub2xV6Ehc7UGW6fIvIQmzJ3zaTEfuriU1P8ayfddrAgZb25JnOW7L1zdYL8rXiezOyYZ8Fm ZyXjzWdO0RpxcUEp6GsJr11Bc4F3aae9OZtwtLL/jxc7y6pUugB00PodgnQ6CMcfR/HjXlae h2VS3zl9+tQWHu6s1R58t5BuMS2FNA58wU/IazImc/ZQA+slDBfhRDGYlExjg19UXWe/gMcl De3P1kxYPgZdGE2eZpRLIbt+rYnqQKy8UxlszsBNBFsZNTUBCACfQfpSsWJZyi+SHoRdVyX5 J6rI7okc4+b571a7RXD5UhS9dlVRVVAtrU9ANSLqPTQKGVxHrqD39XSw8hxK61pw8p90pg4G /N3iuWEvyt+t0SxDDkClnGsDyRhlUyEWYFEoBrrCizbmahOUwqkJbNMfzj5Y7n7OIJOxNRkB IBOjPdF26dMP69BwePQao1M8Acrrex9sAHYjQGyVmReRjVEtv9iG4DoTsnIR3amKVk6si4Ea X/mrapJqSCcBUVYUFH8M7bsm4CSxier5ofy8jTEa/CfvkqpKThTMCQPNZKY7hke5qEq1CBk2 wxhX48ZrJEFf1v3NuV3OimgsF2odzieNABEBAAHCwXwEGAEKACYCGwwWIQSpQNQ0mSwujpkQ PVAiT6fnzIKmZAUCZAUSmwUJDK5EZgAKCRAiT6fnzIKmZOJGEACOKABgo9wJXsbWhGWYO7mD 8R8mUyJHqbvaz+yTLnvRwfe/VwafFfDMx5GYVYzMY9TWpA8psFTKTUIIQmx2scYsRBUwm5VI EurRWKqENcDRjyo+ol59j0FViYysjQQeobXBDDE31t5SBg++veI6tXfpco/UiKEsDswL1WAr tEAZaruo7254TyH+gydURl2wJuzo/aZ7Y7PpqaODbYv727Dvm5eX64HCyyAH0s6sOCyGF5/p eIhrOn24oBf67KtdAN3H9JoFNUVTYJc1VJU3R1JtVdgwEdr+NEciEfYl0O19VpLE/PZxP4wX PWnhf5WjdoNI1Xec+RcJ5p/pSel0jnvBX8L2cmniYnmI883NhtGZsEWj++wyKiS4NranDFlA HdDM3b4lUth1pTtABKQ1YuTvehj7EfoWD3bv9kuGZGPrAeFNiHPdOT7DaXKeHpW9homgtBxj 8aX/UkSvEGJKUEbFL9cVa5tzyialGkSiZJNkWgeHe+jEcfRT6pJZOJidSCdzvJpbdJmm+eED w9XOLH1IIWh7RURU7G1iOfEfmImFeC3cbbS73LQEFGe1urxvIH5K/7vX+FkNcr9ujwWuPE9b 1C2o4i/yZPLXIVy387EjA6GZMqvQUFuSTs/GeBcv0NjIQi8867H3uLjz+mQy63fAitsDwLmR EP+ylKVEKb0Q2A== In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Stat-Signature: 5j6qkkn7cradd4jioaeqhour79yip1yb X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 702FC1C0008 X-HE-Tag: 1740507068-538444 X-HE-Meta: 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 /VUFalXP oijLI28ORBdzRyI8EzsoGFToNUBy2eEMFk6Je75atwCMEC+jdS2vfJr9LngyOCFIreqytRo1fy0cyIrgg7Q8da5JxyTmVSZeDBLKO0Y35ghivE5gchi0xpz+zLWeMjlcNI8PxCq3nTkl/Wn1zz3QYyXzmslV6FTmlf7yaltohLmlNorROraah6j0BVPIq8uyvLghsU/YYBzY/7g7aC14sUFcOZro8pRuI9HBff1w6vW6E1HQo3GwhGZUubssi53BHV24t1CPz92aPqcmM+laQz0i0fLapBRnzQGOFbdgr5Z5d5v6Fhr0FDAMKQCEOJTctJoEvPHc4oIngcTEVQiSMBLjpOhzaMNoNltPzNEUqgzom8R73axJ/THsjWnaiul7LeTcdt1DpsmQr5hn+APs7+LjlLw== 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 2/25/25 18:41, Uladzislau Rezki wrote: > > but i had to adapt slightly the Vlastimil's test: Great, works for me too, thanks!