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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B5F08C79FAA for ; Wed, 9 Sep 2026 08:11:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A78876B009E; Wed, 9 Sep 2026 04:11:17 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A50586B009F; Wed, 9 Sep 2026 04:11:17 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 98E7E6B00A0; Wed, 9 Sep 2026 04:11:17 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 787736B009E for ; Wed, 9 Sep 2026 04:11:17 -0400 (EDT) Received: from smtpin08.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay10.hostedemail.com (Postfix) with ESMTP id ED8D2C0139 for ; Wed, 9 Sep 2026 08:11:15 +0000 (UTC) X-FDA: 85193503710.08.A5F05B1 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf20.hostedemail.com (Postfix) with ESMTP id 6BBA91C0003 for ; Wed, 9 Sep 2026 08:11:14 +0000 (UTC) Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=arj3Ow3k; spf=pass (imf20.hostedemail.com: domain of ljs@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=ljs@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1788941474; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=OiTso1d5a58Y1BMzX2FIHCu1q6PNmdvVbYfzdRKL608=; b=4iIk1Pht5PBz16ucAb8PeKGX8CiTa6ArPijyXPpSHeO0TtBh1e436bJ2+Ym6FKYL6zQ9Pg 6xK7DP3yQep32V0TPPP5sh7evvUrwe5bHvFcWty1s7+FMmLI1VU5AEhdzWbbXi/oIN0nPh FSdv2cEdqC/C5ZaT+b6frDQCGtGDsaA= ARC-Authentication-Results: i=1; imf20.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=arj3Ow3k; spf=pass (imf20.hostedemail.com: domain of ljs@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=ljs@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1788941474; b=FOXnpTnPsOBGy91sNngJzB/kcJgo2/jOR87yiMv+khUORRe5wXP03VFkwnXOw8AISnlK0e T0zmFDq8f9Cvqgm9VU317enoN2v1KIGJYDNcVOMWyqCVUJq9r0kuwsHMKgizaw1konqFh3 vcE0LdQc8h35xoaipv+CCnBpjPOdis8= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 4D653601FF; Wed, 9 Sep 2026 08:11:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E5A11F00A3A; Wed, 9 Sep 2026 08:11:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788941473; bh=OiTso1d5a58Y1BMzX2FIHCu1q6PNmdvVbYfzdRKL608=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=arj3Ow3kAty1BqGMjvTpCkbTDvgUeGMT4KF2b5tAhLBgV6EPSUv8VJjzEj9fZKQMw iKMBHZgK7Dzpr+AdlIksnK2gHT0A5TQzoKFx4kKg4pTt67IZR9vbKAHZiD2yJ8oVQa i0XBkxVaZAdepPbV3N24LR/9QgXbQHK2YH+3n6dHOCbaTr1B6GHD9/JTVpgUZmXOZ/ 3osGpDunTaX+CB9aeIQ0CfUHm/Hbis+ZsasOIKv7xowuA/LwI8R+WrImnhlrdzSoLI PEVR/4sHIpcLAV2Vu/0EMlclGNO9WQyN/mR0dpPZV827ii+i9L1Ln12GuMn9n6TTgz OKi6/+j1RyVSw== Date: Wed, 9 Sep 2026 09:11:04 +0100 From: "Lorenzo Stoakes (ARM)" To: Johannes Weiner Cc: Zi Yan , "Vlastimil Babka (SUSE)" , Nimrod Oren , Andrew Morton , David Hildenbrand , Baolin Wang , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Kiryl Shutsemau , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Hugh Dickins , Nirmoy Das , Dragos Tatulea , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] mm: remove min_free_kbytes adjustment for THP Message-ID: References: <20260901190123.3511535-1-noren@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 6BBA91C0003 X-Stat-Signature: y5ek73bznkjumgj979rohdoyz5if5q9h X-Rspam-User: X-HE-Tag: 1788941474-31469 X-HE-Meta: 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 7ajhFQCc lOU6CoVJNGpO+277GjBL/WvA5oI95Sj7VW6BNOM4SDLe/40lOHn15oB6SLQnhoJWTSj2B7JLKH3iTW+SM9YbMPfcYmv52IPjEtIMTmnea4/G/h/zl6+9XRU1mNS7Fsqf+5Ts7es14bAlSElNJ/3MipnmYRu9/8V8W6zfEX/W4NU0bbVk4soONVnuEv4S4wEDQaxbntYNcesalYIBIW1LPS/0Ej7lfvuka79E+JMlHjaM004yxmU+5WSeOcWC0dWmNwotLu7yXrMrp84iXfjvqp5b4BoR5fufrvC6Y4ew9vB3GIWA= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Sep 08, 2026 at 03:30:30PM -0400, Johannes Weiner wrote: > On Tue, Sep 08, 2026 at 08:24:38AM -0400, Zi Yan wrote: > > On Tue Sep 8, 2026 at 7:54 AM EDT, Vlastimil Babka (SUSE) wrote: > > > Given neither of the patchset versions achieved universal acceptance, could > > > we try just disabling all the automatic (re)calculations of min_free_kbytes > > > the first moment the sysctl gets adjusted from userspace? > > > > Sounds good to me. Johannes, WDYT? > > +1 That sounds good to me as well. Me also! :>) -- Cheers, Lorenzo