From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792766778; b=Xa76Hw9lBB6CoLBaHqcvOn2jqZV2Jp90OleYLgkYpNlzM2JxSPM/gpf68ZP9XjwxxlDn GLdc7uu8AclUBMUH2nMjbWrxgIx833T0iXOwXJZI9sbjr6LIMdXX9mJSk15oeU77/F0xW kdwaHNEtUEWEZs58v5xDR1HTmoFctHBU0nx5Ia2WOSwlq8oPCsVjiFw4DLe2A/+iG+mkB il7D85Kn85x/qc2TO2uUHbMUw+QB94R28xq+Mrj0XGMgzeX4z7mY+N8fKxAqUIwNAbIOx np2iedJcWb2lcALl+PldWQ3BPmN4oqdGxyoMUUdUteAlVmbU7FBpdYDyvlO+uRopPQw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792766778; h=Received:DKIM-Signature:Received:Received:X-ME-Sender:X-ME-Received: X-ME-Proxy-Cause:X-ME-Proxy:Feedback-ID:Received:Date:From:To:Cc: Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; bh=lqGtpWRMUHozarHKXyqBee5uJfZddr1rf+OxSwhQcQY=; b=dXnl3daywhz6JdeQR7alfCuaUuJMfEf6neExgT7ErSnm8ecpi9nG69XuwzFwThGU0/x7 Wkx1gnXCe6awFM5trsWG6gqK8woI9TjS6YIWTq9I6gSOwkURriGQwuO4eNTNixqJyYeso /BhCh3SHMHRdXFx+fK/37wIc/oHoyG7eyV97Y+YCLnTnmifZnDLHEMYGCoDQSwj5r+js0 RXRdlJ3SeNKauWG1HeWLNG3IV11j2JaazlRARcQFCdu7SZNWAd6doIwEcHyq49Oxb8qsC wwJVdZB0I2foPO5W7AQZQaA0UmecLmZ5VrOsnHGJVZMmAfvcbxLJMtOH3NTSVso4gZg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=JcErSQ9T; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83224606A325 for ; Fri, 23 Oct 2026 14:46:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=JcErSQ9T Received: by smtp.kernel.org (Postfix) with ESMTPSA id 878171F01828; Fri, 23 Oct 2026 14:46:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792766778; bh=lqGtpWRMUHozarHKXyqBee5uJfZddr1rf+OxSwhQcQY=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=JcErSQ9TuliGlGZxkzOepRIlxxK5HiIRT8we8KsFU71OvmBN/ibjVFPXcSg/HflJN kTLNHHCLpjxyXrsbHml7H2KaJL4tc9uTquWA8q8XGUJmxatuYnSEJhLDc2tI1NPqFe Uu2r0WBMORQ4bbrUKycyppkd6uoCrFRnrSIV1BfN5HlzyEWXlX2+aO/s7Z0k3BhWCY v8ZbTTiNooLJXOtqe1M+vgZL0nXrcVC2CVNBYI10LGecEAGJtwg+RT8DAVJCuZU6SP cAPeVty2DeCh+QMQNzN52jFe4gQ5b5hect0Vz8p4V2QgBYXjpighiU4TNq2VBA21TS py8YucAC1UEYQ== Received: from phl-compute-03.internal (phl-compute-03.internal [10.202.2.43]) by mailfauth.ams.internal (Postfix) with ESMTP id ADC06198004A; Fri, 23 Oct 2026 10:46:12 -0400 (EDT) Received: from phl-frontend-03 ([10.202.2.162]) by phl-compute-03.internal (MEProxy); Fri, 23 Oct 2026 10:46:15 -0400 X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: dmFkZTGWzcuTEmWQLzfWqLZ4TItB4My1D1r9DQkczQVudo2y/CBinrz6rqIzv2fdTJmQit MWJwEuqXf9cP1nnF52BUgbU7yUcs+aIKR0NY8tHKyUAivJTQMueCYpQn8ziVleohN2asNT tGiSIb/MnF0vPL0n8KcVeHWwb9xD6DTByHfWnkc+E9lBZUsMWiAGWDml2tJ4AoFQ4qmqUq klzQi7HiNDGq/ym69P3GPHlzA0NXkSTJL0DBnmmdXKgajw/9OG+7sspwLXuaVqp9sQ+R2u vUgM0+L9lfRB0WiRaKnp8iETDuUJ7ldQdWNvFo8/07kNi01NTiuWZMMGjzKp3oJnYQ1kMe aZmc1+hS843Xgoa+at+eHcthqrFTNsIASPbVgVkQdLBcwgNLu7f47IV84EwluPtPFk7HHj 1+OOrN5ppjcVEBedXqBYX28mBxEESempkNBsvPR/9gv+U656dlQkJ6Hy0PbhEtYHkYfRGn emwXRBdrGi/52+YAD/MDJ1luUrBPlH3HdqF0uC79YL+SljSesdSUh0kBE5jzBGKa18s1fo L2nyo7hZ8GmQH2Sp65qRN0u4GS2G4gUK83dT0rZiG9HsflYpRKpvrHv/ZxkI+8xU2yvc/1 2U770t5dX5AZkR/YSRK4lyW4+zSO3qlgebWsbxvTefu8FgM9L8ZrPx3JNQTA X-ME-Proxy: Feedback-ID: i10464835:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 23 Oct 2026 10:46:11 -0400 (EDT) Date: Fri, 23 Oct 2026 15:46:10 +0100 From: Kiryl Shutsemau To: Dev Jain Cc: "Vlastimil Babka (SUSE)" , Johannes Weiner , Andrew Morton , David Hildenbrand , Harry Yoo , Usama Arif , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Zi Yan , Shakeel Butt , linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH v3] mm: page_alloc: make defrag_mode retries follow the promoted order Message-ID: References: <20261012192834.6934ef85444dee4a60d6d876@linux-foundation.org> <20261014202936.GC371161@cmpxchg.org> <78238103-3a7f-432c-b1df-bd14d7cf4bb1@kernel.org> <4aa14b41-9b89-494c-8825-55fffd5a541c@arm.com> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Oct 23, 2026 at 01:12:02PM +0100, Kiryl Shutsemau wrote: > The diff below replaces the previous one. It needs cleanup and splitting > before it goes upstream. Proper patchset: https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git page_alloc/nofrag-watermark-v1 -- Kiryl Shutsemau / Kirill A. Shutemov