[PATCH] soc: fujitsu: Add A64FX diagnostic interrupt driver

gregkh at linuxfoundation.org gregkh at linuxfoundation.org
Fri Feb 25 02:51:26 PST 2022


On Fri, Feb 25, 2022 at 10:35:10AM +0000, hasegawa-hitomi at fujitsu.com wrote:
> Hi Greg and Jiri,
> 
> I'm trying to implement a feature for A64FX that will panic when
> a diagnostic interrupt is received.
> Arnd suggested that handle_sysrq() should be used
> but I'm wonderingif it's ok to call it in NMI.
> Would you please let me know if we can call handle_sysrq() in NMI?

I doubt it, but try it and see!



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