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 6B57A33F37A for ; Tue, 6 Jan 2026 18:48:01 +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=1767725281; cv=none; b=Hjvq+KDIhwS1+6CA8X3yFDddgLNaKeEXbj5gFxQEeI6KAZIvqZA11V71WkgM7+wnjWxktgReaapzgBEuh+x5myEDtoHCOlahGhV/V3x7CXDdgI7kfov3fMGi8ifkH3QXIedklZMUQNMSVYtdwjW3DCOP2uzqwP+I4HXQWpy8YqI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767725281; c=relaxed/simple; bh=1xLw4PGhhepqTmOWiFNHJxsYbSya5iTaPTtK335HWco=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=mKrkoPQKG6tssOfHgVeXs4bX4lMO1Z0vR10f+pLT2sxnn2S0eiZx+5FCtow/7q0uu8i2EMmhetJok61Vm7B8fY+t9x/h4ZYnLlScJXY57ipr3Q6tvykmAv6noXhIFlSX5pgK8zghNEN51LabF+DOGZkWJ+89xdzV3nGJXw2WUU4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RBZfi93e; 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="RBZfi93e" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D45F2C116C6; Tue, 6 Jan 2026 18:47:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767725281; bh=1xLw4PGhhepqTmOWiFNHJxsYbSya5iTaPTtK335HWco=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=RBZfi93e3zJ4ckLzdlnY6RSFqBPL9eEv6o1YyJsTO8y2D4QGjEjb1xlwH+XkscKhk fe1hZSD5vXy07mB4Gr+M/VK+62cxLv/RRvZsQw4XNvkyhkncKUGIibXhSCymMaS9pG wSe8NvtdO7Xu3HElPpcn+YYBLD2uKhEnUI/BSMvBVLU8soi3YenhfYL+12pt/GnW4m 9VjtQ1ob8nNLXvtRLmXIW4cdSIyKPy/nMFJ3ouO5ad0+tURt5dzckgb0JQFtHykPA9 tWjWrP9KMxHd1JEGZ84hzWthw8m1uW5ukUGlmuPlEyukNifl4vvq5dKQ7FOpemOIad G9/QFNMAG2feA== Message-ID: <6e17dab8-cc85-4d68-a7b0-c187754572df@kernel.org> Date: Tue, 6 Jan 2026 19:47:54 +0100 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V2 5.15.y 0/2] Fix bad pmd due to race between change_prot_numa() and THP migration To: Harry Yoo Cc: stable@vger.kernel.org, Liam.Howlett@oracle.com, akpm@linux-foundation.org, baohua@kernel.org, baolin.wang@linux.alibaba.com, dev.jain@arm.com, hughd@google.com, jane.chu@oracle.com, jannh@google.com, kas@kernel.org, lance.yang@linux.dev, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, npache@redhat.com, pfalcato@suse.de, ryan.roberts@arm.com, vbabka@suse.cz, ziy@nvidia.com References: <20260106115036.86042-1-harry.yoo@oracle.com> <3c1000ae-6c4b-4b03-a458-e74edf64db8f@kernel.org> From: "David Hildenbrand (Red Hat)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 1/6/26 15:57, Harry Yoo wrote: > On Tue, Jan 06, 2026 at 03:35:32PM +0100, David Hildenbrand (Red Hat) wrote: >> On 1/6/26 12:50, Harry Yoo wrote: >>> V1 -> V2: >>> - Because `pmd_val` variable broke ppc builds due to its name, >>> renamed it to `_pmd`. see [1]. >>> [1] https://lore.kernel.org/stable/aS7lPZPYuChOTdXU@hyeyoo >>> >> >> Ouch. > > Haha, it was really unexpected :) > >>> - Added David Hildenbrand's Acked-by [2], thanks a lot! >>> [2] https://lore.kernel.org/linux-mm/ac8d7137-3819-4a75-9dd3-fb3d2259ebe4@kernel.org/ >> >> LGTM > > Thanks! > > Perhaps I should have clarified if your Acked-by: > applies only to 6.1.y or ealier versions as well (5.15.y, 5.10.y, 5.4.y). > > What do you think? > (planning to send 5.10.y and 5.4.y versions tomorrow) I don't expect there to be a lot of difference, so feel free to slap them on all, and I'll briefly scan the patches when you send them around. -- Cheers David