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 027D843802B; Thu, 6 Aug 2026 10:32:24 +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=1786012346; cv=none; b=IpJTEcRYxQ9k4lE8u6jVA3GjiU2I0YrxMgYlL5EFTcW+qevQ5pJO4sIKRPjdYEF8gjFreGEOK3YVdEbemMIYmIlupJhF+lFJq1Yy+8QZS/7bQa9CFI+e70w1oqXR5Q/Kn4xus+yU5WErNDVChpvqlSJqfzilMebUeuDC0kjDDuU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786012346; c=relaxed/simple; bh=MnGMaq6Ue5chmVxIQ6GIQxRm28ruK3c0+tljdxLkMwY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=tmIxEVm/acPygt3uXJ7yLBX/j1PbAI92mpE9bcicQuhu7GHmXrg+jLF2tdzKWYGA66NWvjUE3rCklzwlIro9ulTn7jWv9kM0Ebe8OSn8qNLqBBM1BvGGREECVgSgLcKVUaS8duH38LHg9Hfzhjehli4Ar1s6uEY3M09oCDoBUGI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hhTBIoOY; 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="hhTBIoOY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09F4C1F000E9; Thu, 6 Aug 2026 10:32:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786012344; bh=8KVB/OE5aXLzeXYtmK6B33POypwC3TOogXkefXrs9VE=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=hhTBIoOYFdICLoOt1NDL73PMid4aHFuQisgIgQJGI5gfz/8WAlF5/LEEW3s9/+XCk VVT1mA4GwA5Msd7OtorEtUNIchTMytZL7nMdpeHaxRxbYFpeiZ6RIann9mIVoUdG4J ECcPVXmDNxul3LOPTxPrhdKXlD/bmCN5mN7kUKYiWeJ9xVVWAMhwHNlpU1YcT72xvY egKs0nm6AWhILxFfXWDYvWfipEYS0sbs6N61btzzDn4nzCsrF9ZlS62xRlGPUNbGQC U6jW1qm2QlnG1Lq6vBsajaEd/RTtx1hrghWVi+Cd5om+9EKUcViC6tN4xg9Ju2eJff kQ2nyPliSBPrA== Message-ID: <72b4edc0-dc80-484d-a2b0-88ea11ae001e@kernel.org> Date: Thu, 6 Aug 2026 12:32:14 +0200 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: Bryan O'Donoghue , 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> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 06/08/2026 12:24, Bryan O'Donoghue wrote: > On 06/08/2026 11:14, Krzysztof Kozlowski wrote: >> On 06/08/2026 12:07, Bryan O'Donoghue wrote: >>> I tend to think - absent an obvious an immediately applicable fix these >>> two drivers must be marked BROKEN, the alternative is to apply Daniel's >>> fix and then live with the results for the bindings. >>> >>> Since the DT schema change is still under debate - what alternative is >>> there ? >>> >>> I'm not far off sending that patch now myself because I'm not seeing >>> urgency on fixing this and TBH that's pissing me off. >>> >>> As a user of a system, I expect resonsible and honest behaviour wrt to >>> bugs, not architecture astronauty while my system can still reset >>> despite perfectly functional fixes being available. >>> >>> Great you want to do sub-nodes in DT. Not great, that's not agreed yet, >>> even more not great - the venus stuff isn't even on the list. >>> >>> Please indicate what should be done for -stable this week else both of >>> these drivers need to be marked BROKEN. >> >> Nothing should be done for stable. Or rather: you can do whatever you >> wish for the stable, because we discuss here mainline, not stable kernel. >> >> There is no problem here "devices running stable kernel are affected" >> which we are solving. >> >> The only problem we are solving is "devices running mainline kernel are >> affected". Fix this one and stable will follow. >> >> Best regards, >> Krzysztof > > 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