Re: [PATCH net-next 1/2] net: mvneta: Remove per-cpu queue mapping for Armada 3700

From: Pali Rohár
Date: Sun Feb 14 2021 - 18:52:28 EST


> According to Errata #23 "The per-CPU GbE interrupt is limited to Core
> 0", we can't use the per-cpu interrupt mechanism on the Armada 3700
> familly.
>
> This is correctly checked for RSS configuration, but the initial queue
> mapping is still done by having the queues spread across all the CPUs in
> the system, both in the init path and in the cpu_hotplug path.

Hello Maxime!

This patch looks like a bug fix for Armada 3700 SoC. What about marking
this commit with Fixes line? E.g.:

Fixes: 2636ac3cc2b4 ("net: mvneta: Add network support for Armada 3700 SoC")