On Thu, Aug 24, 2023 at 08:30:32AM -0700, Douglas Anderson wrote:
> Up until now we've been using the generic (weak) implementation for
> kgdb_roundup_cpus() when using kgdb on arm64. Let's move to a custom
> one. The advantage here is that, when pseudo-NMI is enabled on a
> device, we'll be able to round up CPUs using pseudo-NMI. This allows
> us to debug CPUs that are stuck with interrupts disabled. If
> pseudo-NMIs are not enabled then we'll fallback to just using an IPI,
> which is still slightly better than the generic implementation since
> it avoids the potential situation described in the generic
> kgdb_call_nmi_hook().
>
> Co-developed-by: Sumit Garg <sumit.g...@linaro.org>
> Signed-off-by: Sumit Garg <sumit.g...@linaro.org>
> Signed-off-by: Douglas Anderson <diand...@chromium.org>

>From a kgdb point of view:
Reviewed-by: Daniel Thompson <daniel.thomp...@linaro.org>


Daniel.


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