From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id C87D6C6FD1D for ; Wed, 15 Mar 2023 14:23:01 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B58616B0078; Wed, 15 Mar 2023 10:23:00 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AE0FB6B007B; Wed, 15 Mar 2023 10:23:00 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 95AE56B007D; Wed, 15 Mar 2023 10:23:00 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 7F4F16B007B for ; Wed, 15 Mar 2023 10:23:00 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 4AFD181228 for ; Wed, 15 Mar 2023 14:23:00 +0000 (UTC) X-FDA: 80571349320.01.7991A4D Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by imf18.hostedemail.com (Postfix) with ESMTP id 847CC1C001F for ; Wed, 15 Mar 2023 14:22:57 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=a4OkV7Yg; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=VEP1QR+K; spf=pass (imf18.hostedemail.com: domain of vbabka@suse.cz designates 195.135.220.28 as permitted sender) smtp.mailfrom=vbabka@suse.cz; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1678890177; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=ZXN3JSv2JuNO7QXPyMNGLcsuvXz4zccB7xCl9QvCXx0=; b=ZVwW9Rd5dGS7aUAglpDBT1ryQiREqRkKd0hDhifLyys+zoihaw1uc5gG7fg6VMYuATOjU1 2f6klGmekyp9vQQ+vbcvGeXjapTZoCE/o+Lj3n5k8o63NTJFnnOARlJcEcLtZvdIXDno0z E1FTXgCwmV0DDGqUBB8GDFUcmoCXT/g= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b=a4OkV7Yg; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=VEP1QR+K; spf=pass (imf18.hostedemail.com: domain of vbabka@suse.cz designates 195.135.220.28 as permitted sender) smtp.mailfrom=vbabka@suse.cz; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1678890177; a=rsa-sha256; cv=none; b=0I9tJlUmVW9RspH9OucOGlNAYbquSTjUf1dlfmf2prGumkB9ckR7TSnmsiE/sFfGp3KLx4 4zbgsP3kstcdnrDPaYWC/3Yr9lOe03DrvAxewASZ+VLD6sZfthMzyJ8ozD+zddV7iGKGCG f0rhj91HNr2JyHY0lmJrp5lskUtGN9M= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 2A4DF211DE; Wed, 15 Mar 2023 14:22:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1678890176; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZXN3JSv2JuNO7QXPyMNGLcsuvXz4zccB7xCl9QvCXx0=; b=a4OkV7YgDfYyvZJGSY0wfj0zvUGu55EzMc8yK/Q0mwAoFuHUyv9EOKd588uX0SEm1bAUKI XLddUf1uTdVQIWPBvq6FImBmERKh4de/0fu8o3rgjewOTfF0kdlKQYo/WtiGahloJk1YCo bWkbRNXnMnMj9kQMCPG92CmBPWloghc= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1678890176; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZXN3JSv2JuNO7QXPyMNGLcsuvXz4zccB7xCl9QvCXx0=; b=VEP1QR+K19ft2s5XsGNEZFSU2UdJgackjuPRKjrUHdAl9BAKPpvldY3LmIUYjU1wkjcQRh Qr45ZukAmKT7UiCw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id B492813A2F; Wed, 15 Mar 2023 14:22:55 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id rxJnK7/UEWTFRgAAMHmgww (envelope-from ); Wed, 15 Mar 2023 14:22:55 +0000 Message-ID: <17007eb9-b831-aabb-78dc-95f4f4aada55@suse.cz> Date: Wed, 15 Mar 2023 15:22:55 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH 0/7] remove SLOB and allow kfree() with kmem_cache_alloc() Content-Language: en-US To: Steven Rostedt Cc: Mike Rapoport , Christoph Lameter , David Rientjes , Joonsoo Kim , Pekka Enberg , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Roman Gushchin , Andrew Morton , linux-mm@kvack.org, rcu@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, patches@lists.linux.dev, netdev@vger.kernel.org, linux-doc@vger.kernel.org, "David S. Miller" , Eric Dumazet , Frederic Weisbecker , Jakub Kicinski , Joel Fernandes , Jonathan Corbet , Josh Triplett , Lai Jiangshan , Mathieu Desnoyers , Mike Rapoport , Neeraj Upadhyay , Paolo Abeni , "Paul E. McKenney" References: <20230310103210.22372-1-vbabka@suse.cz> <20230313123147.6d28c47e@gandalf.local.home> <3018fb77-68d0-fb67-2595-7c58c6cf7a76@suse.cz> <20230315102031.29585157@gandalf.local.home> From: Vlastimil Babka In-Reply-To: <20230315102031.29585157@gandalf.local.home> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 847CC1C001F X-Rspam-User: X-Stat-Signature: 88z6wbozki879ymcakpkwf7dezfi4j8r X-HE-Tag: 1678890177-995848 X-HE-Meta: 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 Ts1ncKgP 4VMagcXHD3UTrGIAh2aFyKk4bvRs1PbLMmuHH8B32MF6ea0jYWAgIGmJslUXkAzNGusGSuhqijUoHcS9hcPOZf85/bojQ9N3Ws2k6i+GLmLm8svepynlVso4zu/wOl/CvqGq0ywu2Gj0qnGmBbpO9ClhBizyWgkw0vIzNomqosXEkbUkDPIggnN0G6+Eeds93Lq6bJ8NuPJ8xHBaMbLJIbqdUy2aMjqzk655yGOi0VGK083jdA+TFUtHKUoiARzE/iTuxPHnJk2ewkKq/sLkIZl10K68NVNgcKiVKun5oq2Y9DhwZTv5NSthvBU7WbLnByyy0PZ0Vmhbulj1HKCQB7RYVi+VvcARsJw2SFlb799sHfH7+6LRLdO3Jb+Xd5VSyaApKwBZR1uS26aYysbXQbAuvRGTkQs3oyPiExMRqX6ZLTbeQw6M7bKJPwKsryfHm8oGlx0yYrtZ/SEA= 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: On 3/15/23 15:20, Steven Rostedt wrote: > On Wed, 15 Mar 2023 14:53:14 +0100 > Vlastimil Babka wrote: > >> On 3/13/23 17:31, Steven Rostedt wrote: >> > Just remove that comment. And you could even add: >> > >> > Suggested-by: Steven Rostedt (Google) >> > Fixes: e4c2ce82ca27 ("ring_buffer: allocate buffer page pointer") >> >> Thanks for the analysis. Want to take the following patch to your tree or >> should I make it part of the series? > > I can take it if you send it as a proper patch and Cc > linux-trace-kernel@vger.kernel.org. OK, will do. > I'm guessing it's not required for stable. No, but maybe AUTOSEL will pick it anyway as it has Fixes: but that's their problem ;) > -- Steve