From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 547413A382D; Thu, 12 Mar 2026 12:59:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773320352; cv=none; b=FdkCbwFAZvxFee9pDFqpmI0UjTt/ILbWE9IcKTDytGa4XhkDzZ5JvrKLXrYhS5Oa1VVbu5POVJvDc5IHJsA0Xkhgb0wHLbL3M+SM6BzEyySVdiGuBm0qR3sLk1g29yEASUWVFS1iGtre/d5PIHBZu68xsSHDurQ/mOkZr28bHvQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773320352; c=relaxed/simple; bh=4EEyl9P2phGX+HwpLUxMhA+JCF9RdOHB4xQY9FxOTGY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=IQNIh7003NtR6O2j1FrZiU7UT+ksCu6+kL4KMFqSPkWkTuoiJTu4atC0DSQWrw239UvoO5/W0+G84kLdTK8cxtRkS+PB+VRTOVj+toEkZLdHBZHG4IY4K/fTWShGNMJ7msPRCwByf9X5CoYRU/0Y6Ihcz5BdLbuys9Xu7xk43oQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kUbVAO1x; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kUbVAO1x" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BE0BAC4CEF7; Thu, 12 Mar 2026 12:59:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773320352; bh=4EEyl9P2phGX+HwpLUxMhA+JCF9RdOHB4xQY9FxOTGY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=kUbVAO1x91zfStXxxANoYTJv0Ff+JvcWOyNXKg04nWwHWPqw+FmjGa8mF1Moh0X90 ahrl1iH3mybRF0h74/6OP9S7PSQ4zKMWF450ufAzpVnEEKlYItYxLBFnihDbCbW/eN OqICOUjm+w9EhVZ7EW5nADKF8fRWxpQ/Aywyn7StT3t3ubt5S0ti14CA244FJfXQeC MK/JATDYt6zmDbpxCl0cgT+SBhTlUpfrHnkRPfVPIdERcxb6kjTf38ZdW9J5VGWGNG wAsKsbfZuxUFDneMJ0LqJmT27+ZoaXBPMQyhj6dY3Q0VVaazw21XN/I/34tIJd+A1d q38WzRCGvLQDA== Message-ID: <38a2ee9b-9bd6-4bb4-a522-db6552eedd34@kernel.org> Date: Thu, 12 Mar 2026 13:59:04 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/4] mm: Fix demotion gfp by clearing GFP_RECLAIM after setting GFP_TRANSHUGE To: Andrew Morton , Alexandre Ghiti Cc: alexghiti@kernel.org, kernel-team@meta.com, akinobu.mita@gmail.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, hannes@cmpxchg.org, zhengqi.arch@bytedance.com, shakeel.butt@linux.dev, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, gourry@gourry.net, apopple@nvidia.com, byungchul@sk.com, joshua.hahnjy@gmail.com, matthew.brost@intel.com, rakie.kim@sk.com, ying.huang@linux.alibaba.com, ziy@nvidia.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Bing Jiao , stable@vger.kernel.org References: <20260311110314.237315-1-alex@ghiti.fr> <20260311110314.237315-4-alex@ghiti.fr> <20260311100646.81819c0f02eec5d3f1dcaa70@linux-foundation.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/11/26 18:06, Andrew Morton wrote: > On Wed, 11 Mar 2026 12:02:42 +0100 Alexandre Ghiti wrote: > >> Fixes: 9933a0c8a539 ("mm/migrate: clear __GFP_RECLAIM to make the migration callback consistent with regular THP allocations") >> Cc: stable@vger.kernel.org > > Please let's have the cc:stable fixes separated out from the cleanups, > and prepared against current -linus mainline. > > Also, when proposing backportable fixes please ensure that the > changelogs carefully describe the userspace-visible runtime effects of > the bug. Also, please move fixes to the very beginning of the patch set, or better, send them independently. -- Cheers, David