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 03A322F7445; Thu, 6 Aug 2026 10:50:06 +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=1786013408; cv=none; b=VBL+tvaHmjo2sjgIjjy+gDWNfzCjsao7TxLOEmJ7ijprfkspcUB9ZrlIVs+mOczenZ0ZWSjM349Xlw+jmgkfv4pn3t+6UtBU8+qlWsKya5mjEKRKsGxUzNqA3+NVZsL+HOmA0nDQ9O/dua0uE+NPmAM4xHZaAis/wJMUy3rlOSo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786013408; c=relaxed/simple; bh=zeiuelYk+6GIluS5LQVFyMUGXRKFB9i7x8Co9e8lEZI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=f5Axw+nZ9SvEDH7dfzmTpYL4ExIQBGhEchcCf6UyJYOJ7T/XPRETY2cgc8vmtjxoZrPHaItBRRVLDKQG5lkpIe+msYH6aFhxfu6CoxNco1lhsprexVChAGxerBg4TlWNFqGOTBwN+IbkjK8uvhhekMh3mlbfCaru2I5IgRiEYc8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fucOWUXo; 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="fucOWUXo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D06C61F000E9; Thu, 6 Aug 2026 10:50:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786013406; bh=eJz4gaO6R9U9qpj6z5LcqbnA10j62bx1m9/uXd4gt2w=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=fucOWUXoCrajXetVFk+wyY62AOr3/Tcdi9odaQD8KD1sAcCskHuyEnzUgakB6Ddxe IG+2rkiITQRnj6NIhc+GyqHB1hAsidvN9q5By7uRQSvNUC5oc6utJZPyBgsdbk6seZ sBGdgXoAiajLggxOnDB5WmkondFQjcEVNb3irE4vTLlZ4iY9W7cY/bRtpA1W2XkGJ/ NjRNuQj0PJP1BUZzXSxApQprOCx4O3bvgQiPkjL3tmIL+tUoqGgEC/Ql/C2oGtwXg9 XIF8Z7m/8u3qv/icM22irxYgELOm6y27IbXK6ksmGNnwWgC1oJ6SSn7syoSOcB85JB xwI5Wz3hWD+bg== Message-ID: <995779b4-925a-48a1-9288-930e0a10b7c5@kernel.org> Date: Thu, 6 Aug 2026 11:50:01 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 01/12] dt-bindings: media: qcom,venus: Add context bank subnodes to common schema To: Krzysztof Kozlowski , Bryan O'Donoghue , Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Stanimir Varbanov , Neil Armstrong , Dmitry Baryshkov , Stephan Gerhold Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , stable@vger.kernel.org, Daniel J Blueman References: <20260731-vpu_iommu_iova_handling-v2-0-da52b5228dbd@oss.qualcomm.com> <20260731-vpu_iommu_iova_handling-v2-1-da52b5228dbd@oss.qualcomm.com> <689580d1-8169-41cf-a954-927e10135700@kernel.org> <8130900b-c9f2-4f5a-80f1-1e8567ee1b72@oss.qualcomm.com> <41163185-09e8-47b5-9ece-c6503cb48920@kernel.org> <72b267c5-6490-453a-9900-b196d1cfc5f8@linaro.org> <2tWmEJ8s0nm8efbgvq24Zwo1vkuH4Na_gC6stCr9_O1A9k9JcA2-TFN5qziPoORYrCKyDgjscvGyO64HI6qVqQ==@protonmail.internalid> <72b4edc0-dc80-484d-a2b0-88ea11ae001e@kernel.org> From: Bryan O'Donoghue Content-Language: en-GB Autocrypt: addr=bod@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 06/08/2026 11:32, Krzysztof Kozlowski wrote: >> Yes -master. >> >> My issue is how long this will take. Several kernel cycles and the >> debate is ongoing. >> >> Daneil's fix has not been applied which means the replicable system bug >> is out there in the wild, not addressed. >> >> Daniel's fix could have been applied and rolled out to all users in >> mainline and consequently stable. >> >> Instead another architectural level fix is still under discussion, which >> is of no value to end users whose systems can reset in the meantime. >> >> Its just not responsible behaviour. So I feel both of these drivers need >> to be marked as BROKEN unless/until a fix lands. >> >> I'm hoping the vidc team will come up with something else. > I did not object taking a known fix for the problem for the mainline > kernel, regardless if the fix is optimal or not. I only objected the > reason of taking patches because of something in stable kernels or > making backports easier or whatever other semi-expressed reason, which > is not the mainline-kernel reason. > > Best regards, > Krzysztof I'm all in favour of rolling out Daniel's fix. I don't want to propose BROKEN but at the same time the timeline on this demands action: - Sub-nodes proposed around December ? Which means the system resetting bug was known and understood but not promoted as a bug requiring resolution as it should have been. Fine people make mistakes, that's life, lessons learned. - Daniel's fix posted. Not endorsed or rolled out. Its not "perfect" but it is certainly "good enough". - Now more debate on sub-nodes I'm all in favour of that but NOT at the expense of replicable bugs from real users. TBH, when I start to lay out the timeline on this, I get annoyed. It seems to me qcom has understood this bug for nearly six months more ? and mainline is still waiting on a resolution. So I'll leave it up to the vidc people to decide. But some kind of deadline needs to be put on this. Close of business GMT Friday - either something mergable lands for sub-nodes or we replicate Daniel's fix to all platforms. Failing both, I will have no choice but to set both drivers to BROKEN. Stability has to come first. --- bod