Re: [v2 PATCH] irqchip/sifive-plic: Add support for multiple PLICs

[Marc Zyngier]

On 2020-02-28 19:03, Atish Patra wrote:
> On Fri, 2020-02-28 at 18:53 +0000, Marc Zyngier wrote:
> > On 2020-02-21 23:22, Atish Patra wrote:
> > > Current, PLIC driver can support only 1 PLIC on the board. However,
> > > there can be multiple PLICs present on a two socket systems in
> > > RISC-V.
> > >
> > > Modify the driver so that each PLIC handler can have a information
> > > about individual PLIC registers and an irqdomain associated with
> > > it.
> > >
> > > Tested on two socket RISC-V system based on VCU118 FPGA connected
> > > via
> > > OmniXtend protocol.
> > >
> > > Signed-off-by: Atish Patra <atish.patra@xxxxxxx>
> > > ---
> > > This patch is rebased on top of 5.6-rc2 and following plic fix from
> > > hotplug series.
> > >
> > > https://lkml.org/lkml/2020/2/20/1220
> >
> > How do you want this to be merged? I haven't really followed the
> > hotplug
> > series, but given that this is a pretty simple patch, I'd rather
> > have
> > things
> > based the other way around so that it can be merged independently.
> I am fine with that or
>
> I can remove the PLIC patch from the hotplug series and include this
> series as that patch is not really dependant on hotplug code.
>
> https://patchwork.kernel.org/patch/11407379/
>
> Let me know what do you prefer.

I'd rather have an independent PLIC series that I can take into 5.7
independently of the rest of the hotplug series. This will make things
simpler for everyone.

Thanks,

        M.
--
Jazz is not dead. It just smells funny...