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 231AC3D348B for ; Fri, 27 Mar 2026 09:00:15 +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=1774602015; cv=none; b=foj/Us4UxattDVFTGGiGdTdIgEitvYyCXr8M4ka5RTJWTJuGhN7Fj42PAXRcpBlSQrEqh04ZEE8chxqMga8fDtFZ6yHZH/+cB4XvR8TrcbUsqSf+gX0VmD1LMu0CjBX+/BzyAeSUB3n6Cjc6519Sedc87cHAVwnyAhjvGUKc9Ko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774602015; c=relaxed/simple; bh=aVaFxUMR8z7yeXRipxfOkX0IUu+JUscjHV4aXgsjZf8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JgBBG9er3H+vibEP6pkH6Zr60Szm7iL+RibYuShhHlnloS3A/jht+9y8J5V9mItYX0cH2esidnXBy6dHVrkDG0Xat63AgEzU+hU7+/rfO46e5X4+eLHPL9l4vG+01o1D5h3lmdWTvaIDTbV2YUO5sIN0ktoWuj1joRCqH7UjyLQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AFhjKN86; 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="AFhjKN86" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19459C19423; Fri, 27 Mar 2026 09:00:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774602015; bh=aVaFxUMR8z7yeXRipxfOkX0IUu+JUscjHV4aXgsjZf8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=AFhjKN86UqVA0ZIQ00LitH2pKhun2qded3gCDJsks2gbiUL5RyjoBlHC1JvQwZcz8 PiPuexeu50l0cZ4uIsxfkDWgP88i9FyIaa+H6dNJnfWK65sBGIahWpBtTqVZXDT4X9 Rk44Qn7UpoHxDjoLgIN58pBPaYe8TWLJwcr+p2ANUjCal92RuSAxirHAmSne7Dpzev 0mFvQaWN2pnYUtFhtcWHh082/Ia1OZQwR/hGqtkyH+Tdzx7ZKaaWj6heTI6+nrixW6 k9Ug4wG47CdG0m9KNQyJ457/aF1H5pwNAqexF4SbdnYuPUFbef0VBwHKyMytLZBhqa RLibBURGBVaIA== Message-ID: <60641971-e91c-459f-8d8a-ed6635eeebf7@kernel.org> Date: Fri, 27 Mar 2026 10:00:08 +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 v6 1/5] mm: rmap: support batched checks of the references for large folios To: Baolin Wang , "Lorenzo Stoakes (Oracle)" Cc: Barry Song <21cnbao@gmail.com>, akpm@linux-foundation.org, catalin.marinas@arm.com, will@kernel.org, lorenzo.stoakes@oracle.com, ryan.roberts@arm.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, riel@surriel.com, harry.yoo@oracle.com, jannh@google.com, willy@infradead.org, dev.jain@arm.com, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <43831628-a00f-4292-9797-cb96a029bb00@kernel.org> <86f611cb-1292-44e4-b629-6503135d33ca@kernel.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 >> And there was ongoing feedback on this and the v5 series (at [1])? > > Regarding the feedback on v5, I believe everything has been addressed. > >> This doesn't really feel sane? >> >> And now I'm confused as to whether mm-stable patches can collect tags, >> since >> presumably this was in mm-stable at the point this respin was done? >> >> Maybe I'm missing something here but this doesn't feel like a sane >> process? > > Andrew, David, please correct me if I've missed anything. Also, please > let me know if there's anything in the process that needs to be > improved. Thanks. We might have deferred that series a bit, not your fault. The uffd change was indeed a fix. If we would have found the problem a tiny bit later (while in stable), it would have been a standalone fixes patch I assume. The good thing is that all patches were reviewed+acked. -- Cheers, David