From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E58E83A7829 for ; Mon, 1 Jun 2026 15:04:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780326275; cv=none; b=KQKh/lsHY7SeVzG1Upyn0czQfXhdSVYzYP4FN2wCa8uIFQ9nGC9LIEKgO/MMUlmIhWwO6NKZgxd10uxBGyvGoddYx7HTbjI4n6+nZ8JuLenMiNit/1AmLArg6P0SwCNgxWJ72MT2ykq61a+6R04C6+Pk5pJGBTvrY7GXMkD9a3s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780326275; c=relaxed/simple; bh=QpeKrNdoGwznr2vcyWBe7he+JuliRWroaaSHo/I9b84=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=cWemecDrGrPHan3BN19xCatyeNfR00w7GGjYRM6qGWgmaTH5ljA69SVX53RieUbAJFd0++Z6fJJ/SZj4O4Gxya/caRU+ssu7pWwYtKMzS9prscfXD2VrjuUreojG623VCDQ5HVdNUhFV5vxC4m8PF6Mw1t1X88dGIodirT2H3Ls= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=O4m6Qqxk; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="O4m6Qqxk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6763A1F00893; Mon, 1 Jun 2026 15:04:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780326274; bh=eQNb61zXpFFD8XIW8mUB4tbuSQn52A/JTs9JRBZ5O14=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=O4m6QqxkfAc7sZtGUsfcPFq6rt1bPHxItmWHGnIY1kRKfohjkwgeeKEq9Z3JlZapM OP1eD7/+CX2FqcJFZtb4WXxwz8csERM73dB6r1GhFDDnGPCyiwL5jQmo1RQJdnBCeI lsve2YpejjEaunrSnCW/OE4uFfDR+FUp+Re41vcuw56utSryBKBSCZDmTSoXJMSoF9 o0+9XB5neNrQFz1wfYXagNIF+iMxWE79hWNL2mTqRHfLICjdKzc7lRKd02MlWUHDdJ FPBUEvv+QBz0i+M4nOe/WTFIFKhXPN3k+rOFrqcIN4g1qfn+FiaMbMUtqe41yflnfH H490zBtefElwg== Message-ID: <04875b82-6671-4f43-aa59-190fd09c7108@kernel.org> Date: Mon, 1 Jun 2026 17:04:31 +0200 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 0/6] userfaultfd/pagemap: pre-existing fixes To: Kiryl Shutsemau , Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Lorenzo Stoakes , Mike Rapoport References: <20260529172331.356655-1-kas@kernel.org> <20260529173448.40a37785ecbecb6868fdd6a2@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 6/1/26 16:17, Kiryl Shutsemau wrote: > On Fri, May 29, 2026 at 05:34:48PM -0700, Andrew Morton wrote: >> On Fri, 29 May 2026 18:23:24 +0100 "Kiryl Shutsemau (Meta)" wrote: >> >>> These are pre-existing bug fixes that were carried at the front of the >>> userfaultfd RWP working-set-tracking series up to v5 [1]. Per review >>> feedback that fixes should not sit in the middle of a feature series, >>> they are split out and sent on their own; the RWP series is reposted >>> rebased on top of this. >>> >>> All six were flagged by the Sashiko AI review of the RWP series and >>> carry Reported-by: Sashiko AI review . They are >>> independent of RWP, apply to mm-new directly, and carry Cc: stable@. >> >> And... this made Sashiko point at other stuff: >> https://sashiko.dev/#/patchset/20260529172331.356655-1-kas@kernel.org >> >> I can't figure out why four of the scans failed - "View Raw Log" comes up empty. > > Seems to be passed now. > >> It's concerning how frequently Sashiko is finding pre-existing things. What >> would a full scan of mm/ tell us? Gulp. > > Yeah... :/ > > I will look at the new batch of pre-existing issues when I have spare > cycles. I am not sure I have the bandwidth to find the bottom of this > rabbit hole. > > What do you want me to with the main userfaultfd patchset? Sashiko > failed to apply it because it is on top of the pre-existing fixes. I suspect it might have a minor conflict with another incoming fix from Lorenzo as well. Probably put it into mm-unstable early after the next release? At least I think it's not in mm-unstable yet and we are approaching the net release quickly ... -- Cheers, David