From: Bjorn Andersson <andersson@kernel.org>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: Marijn Suijten <marijn.suijten@somainline.org>,
Konrad Dybcio <quic_kdybcio@quicinc.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Subject: Re: [PATCH] Revert "arm64: dts: qcom: sdm845: Affirm IDR0.CCTW on apps_smmu"
Date: Mon, 3 Mar 2025 22:09:39 -0600 [thread overview]
Message-ID: <174106137700.690572.13341685389729259019.b4-ty@kernel.org> (raw)
In-Reply-To: <20250225-topic-845_smmu_not_coherent-v1-1-98ca9d17471c@oss.qualcomm.com>
On Tue, 25 Feb 2025 14:44:40 +0100, Konrad Dybcio wrote:
> There are reports that the pagetable walker cache coherency is not a
> given across the spectrum of SDM845/850 devices, leading to lock-ups
> and resets. It works fine on some devices (like the Dragonboard 845c,
> but not so much on the Lenovo Yoga C630).
>
> This unfortunately looks like a fluke in firmware development, where
> likely somewhere in the vast hypervisor stack, a change to accommodate
> for this was only introduced after the initial software release (which
> often serves as a baseline for products).
>
> [...]
Applied, thanks!
[1/1] Revert "arm64: dts: qcom: sdm845: Affirm IDR0.CCTW on apps_smmu"
commit: f00db31d235946853fb430de8c6aa1295efc8353
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
prev parent reply other threads:[~2025-03-04 4:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-25 13:44 Konrad Dybcio
2025-02-25 21:06 ` Dmitry Baryshkov
2025-03-04 4:09 ` Bjorn Andersson [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=174106137700.690572.13341685389729259019.b4-ty@kernel.org \
--to=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.baryshkov@linaro.org \
--cc=konrad.dybcio@oss.qualcomm.com \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=marijn.suijten@somainline.org \
--cc=quic_kdybcio@quicinc.com \
--cc=robh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®