linux-kernel - Re: [PATCH v6 2/2] arm64: dts: qcom: sdm845-db845c: Mark cont splash memory region as reserved

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Message-ID: <1f535f2f-1c93-c939-8ddf-b4d119e26688@linaro.org>
Date:   Wed, 26 Jul 2023 15:51:11 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Amit Pundir <amit.pundir@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Caleb Connolly <caleb.connolly@...aro.org>,
        Bryan Donoghue <bryan.odonoghue@...aro.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Krishna Manikandan <quic_mkrishn@...cinc.com>
Cc:     dri-devel <dri-devel@...ts.freedesktop.org>,
        freedreno <freedreno@...ts.freedesktop.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        dt <devicetree@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>, stable@...r.kernel.org
Subject: Re: [PATCH v6 2/2] arm64: dts: qcom: sdm845-db845c: Mark cont splash
 memory region as reserved

On 26/07/2023 15:27, Amit Pundir wrote:
> Adding a reserved memory region for the framebuffer memory
> (the splash memory region set up by the bootloader).
> 
> It fixes a kernel panic (arm-smmu: Unhandled context fault
> at this particular memory region) reported on DB845c running
> v5.10.y.
> 
> Cc: stable@...r.kernel.org # v5.10+
> Reviewed-by: Caleb Connolly <caleb.connolly@...aro.org>
> Signed-off-by: Amit Pundir <amit.pundir@...aro.org>
> ---


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof