linux-kernel - Re: [PATCH V4 1/3] rpmsg: core: Add signal API support

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Date:   Mon, 28 Nov 2022 14:33:31 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Sarannya S <quic_sarannya@...cinc.com>, bjorn.andersson@...aro.org,
        arnaud.pouliquen@...s.st.com, swboyd@...omium.org,
        quic_clew@...cinc.com, mathieu.poirier@...aro.org
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-remoteproc@...r.kernel.org,
        Deepak Kumar Singh <quic_deesin@...cinc.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Vinod Koul <vkoul@...nel.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        "moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH V4 1/3] rpmsg: core: Add signal API support

On 28/11/2022 14:32, Krzysztof Kozlowski wrote:
> On 28/11/2022 14:28, Sarannya S wrote:
>> Some transports like Glink support the state notifications between
>> clients using flow control signals similar to serial protocol signals.
>> Local glink client drivers can send and receive flow control status
>> to glink clients running on remote processors.
>>
>> Add APIs to support sending and receiving of flow control status by
>> rpmsg clients.
>>
>> Signed-off-by: Deepak Kumar Singh <quic_deesin@...cinc.com>
>> ---

One more problem - SoB does not match From field, so DCO chain is broken
here.

Best regards,
Krzysztof