[PATCH 4/4] arm64: dts: uniphier: Add NX1 SoC and boards support

Arnd Bergmann arnd at arndb.de
Thu Oct 27 05:19:27 PDT 2022


On Thu, Oct 27, 2022, at 13:58, Kunihiko Hayashi wrote:
> On 2022/10/27 20:28, Arnd Bergmann wrote:
>> Using the GIC is preferred here, because otherwise you lose
>> all the benefits that MSIs offer, regarding latency and CPU
>> affinity.
>
> I understand, however, unfortunately GIC-ITS (or something alternative)
> isn't supported in this SoC, so I think it is difficult to use the GIC
> itself as msi-parent.

Ok, got it.

     arnd



More information about the linux-arm-kernel mailing list