Re: [PATCH net-next 00/12] net: mvpp2: improve the interrupt usage

[David Miller]

From: Antoine Tenart <antoine.tenart@xxxxxxxxxxx>
Date: Wed, 19 Sep 2018 11:26:59 +0200

> This series aims to improve the interrupts descriptions and usage in the
> Marvell PPv2 driver.
> 
> - Before the series interrupts were named after their s/w usage,
>   which in fact can be configured. The series rename all those
>   interrupts and add a description of the ones left over.
> 
> - In PPv2 the interrupts are mapped to vectors. Those vectors were
>   directly mapped to a given CPU, and per-cpu accesses were done. While
>   this worked on our cases, the registers accesses mapped to the vectors
>   are not actually linked to a given CPU. They instead are linked to
>   what is called a "s/w thread". The series modify this so that the s/w
>   threads are used instead of the CPU numbers, by adding an indirection.
>   This means we now can have systems with more CPUs than s/w threads.
> 
> This is based on today's net-next, and was tested on various boards
> using both versions of the PPv2 engine.
> 
> Two more patches will be coming, to update the device trees describing a
> PPv2 engine. The patches are ready, but will go through a different
> tree. I'll send them once this series will be accepted. This is not an
> issue as the PPv2 driver keeps the dt bindings backward compatibility.

Series applied, thanks Antoine.