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Date:   Fri, 20 Jan 2023 20:04:33 +0100
From:   Borislav Petkov <bp@alien8.de>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc:     andersson@kernel.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, tony.luck@intel.com,
        quic_saipraka@quicinc.com, konrad.dybcio@linaro.org,
        linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
        james.morse@arm.com, mchehab@kernel.org, rric@kernel.org,
        linux-edac@vger.kernel.org, quic_ppareek@quicinc.com,
        luca.weiss@fairphone.com, ahalaney@redhat.com, steev@kali.org
Subject: Re: [PATCH v6 16/17] qcom: llcc/edac: Support polling mode for ECC
 handling
Message-ID: <Y8rlwX6iZpnaKMfX@zn.tnic>
References: <20230118150904.26913-1-manivannan.sadhasivam@linaro.org>
 <20230118150904.26913-17-manivannan.sadhasivam@linaro.org>
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On Wed, Jan 18, 2023 at 08:39:03PM +0530, Manivannan Sadhasivam wrote:
> Not all Qcom platforms support IRQ mode for ECC handling. For those
> platforms, the current EDAC driver will not be probed due to missing ECC
> IRQ in devicetree.
> 
> So add support for polling mode so that the EDAC driver can be used on all
> Qcom platforms supporting LLCC.
> 
> The polling delay of 5000ms is chosen based on Qcom downstream/vendor
> driver.
> 
> Reported-by: Luca Weiss <luca.weiss@fairphone.com>
> Tested-by: Luca Weiss <luca.weiss@fairphone.com>
> Tested-by: Steev Klimaszewski <steev@kali.org> # Thinkpad X13s
> Tested-by: Andrew Halaney <ahalaney@redhat.com> # sa8540p-ride
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>  drivers/edac/qcom_edac.c     | 50 +++++++++++++++++++++---------------
>  drivers/soc/qcom/llcc-qcom.c | 13 +++++-----
>  2 files changed, 35 insertions(+), 28 deletions(-)

Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de>

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette