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From:   "hasegawa-hitomi@fujitsu.com" <hasegawa-hitomi@fujitsu.com>
To:     Sumit Garg <sumit.garg@linaro.org>
CC:     "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "soc@kernel.org" <soc@kernel.org>,
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        "dianders@chromium.org" <dianders@chromium.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
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Subject: Re: [PATCH v2 2/2] soc: fujitsu: Add A64FX diagnostic interrupt
 driver
Thread-Topic: [PATCH v2 2/2] soc: fujitsu: Add A64FX diagnostic interrupt
 driver
Thread-Index: AQHYL5N9NH7YBhS2wU+ZKVA80VMN6ayz07gAgAFqVqI=
Date:   Wed, 9 Mar 2022 02:55:49 +0000
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References: <20220304064324.331217-1-hasegawa-hitomi@fujitsu.com>
 <20220304064324.331217-3-hasegawa-hitomi@fujitsu.com>
 <CAFA6WYMESyto9bFtk2qNBMi40BkJOoUKpYtAScXjb3yunhHTJA@mail.gmail.com>
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Hi Sumit,=0A=
=0A=
> Would it be possible to pass a dynamic sysrq key from BMC to the host=0A=
> as that would unleash the true power of sysrq in an NMI context=0A=
> capable of launching kdb as one example?=0A=
=0A=
A64FX's BMC supports a subset of the ipmitool command but it doesn't=0A=
have the ability to dynamically send additional information such as the=0A=
sysrq key, so I don't think it's possible.=0A=
=0A=
Thank you=0A=
Hitomi Hasegawa=