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