Re: [PATCH] irqchip: Skip contexts other supervisor in plic_init()

[Marc Zyngier]

On 2019-10-24 08:03, Christoph Hellwig wrote:
> On Thu, Oct 24, 2019 at 07:51:16AM +0100, Marc Zyngier wrote:
> > > > > Will this need to change for RISC-V M-mode Linux support?
> > > > >
> > > > > 
> > https://lore.kernel.org/linux-riscv/20191017173743.5430-1-hch@xxxxxx/
> > > >
> > > > Yes.
> > >
> > > For M-mode we'll want to check IRQ_M_EXT above.  So we should just
> > > merge this patch ASAP and then for my rebased M-mode series I'll
> > > fix the check to do that for the M-Mode case, which is much 
> > cleaner
> > > than my hack.
> >
> > Does this need to be taken as a fix, potentially Cc to stable? Or is
> > that 5.5 material?
>
> So I though that the S-mode context were kinda aways to be sorted 
> before
> M-mode, but I can't find anything guranteeing it.  So I think this
> actually is a fix, and getting this queued up in the next -rc would
> really help me with the nommu stuff - otherwise we'd need to take it
> through the riscv tree for 5.5 to avoid conflicts.
>
> Btw, here is my:
>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
>
> for the patch.

Thanks for that.

Alan, if you can respin this patch with an updated commit message, I'll 
queue
it with a couple of other nits I have lying around, and send it to 
Thomas by
the end of the week.

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