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Thu, 18 Jan 2024 09:49:33 +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 NX5uLS30qGVSPwAAD6G6ig (envelope-from ); Thu, 18 Jan 2024 09:49:33 +0000 Date: Thu, 18 Jan 2024 10:49:33 +0100 From: Michal Hocko To: Jeff Layton Cc: Josh Poimboeuf , Linus Torvalds , Chuck Lever , Shakeel Butt , Roman Gushchin , Johannes Weiner , linux-kernel@vger.kernel.org, Jens Axboe , Tejun Heo , Vasily Averin , Michal Koutny , Waiman Long , Muchun Song , Jiri Kosina , cgroups@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH RFC 1/4] fs/locks: Fix file lock cache accounting, again Message-ID: References: <6667b799702e1815bd4e4f7744eddbc0bd042bb7.camel@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6667b799702e1815bd4e4f7744eddbc0bd042bb7.camel@kernel.org> X-Rspamd-Queue-Id: E286C20010 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: ga8kha7wz8u8uuupdtrw16nybyjhuf87 X-HE-Tag: 1705571376-408921 X-HE-Meta: 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 HJi7P9EC SSlPx+kLaKIWshplDNgeYCRLU/fq0dE+7PW8BtqBZH/RjS7p0lxaCMlJ5uGalKouyOYh6o4HPXKfrptd9G+/+0Gy5/tJSPfgDp7B+b+OQrs01H/1PVFKs3T/LyWLQydkYnTmHqY7vGbg0TdBJe+0yfXgWrHEMZ90Mf5KYcw7MT9FJQ04Eojnhdfn3fWxczLW7F4ZuEKK7eQKq5pjCVJ72T8d0ow== 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 Wed 17-01-24 14:00:55, Jeff Layton wrote: > I'm really not a fan of tunables or different kconfig options, > especially for something niche like this. I completely agree with that. We do have plethora of kernel objects which are accounted and we really do not want to have a kernel cmd line option for many/each of them. Kernel memory accounting can be disabled through kernel cmd line already. -- Michal Hocko SUSE Labs