Re: [PATCH v8 06/11] irqchip: mips-cpu: Convert to simple domain

[Thomas Bogendoerfer]

On Thu, Mar 26, 2020 at 12:02:28AM +0800, Jiaxun Yang wrote:
> >maybe I'm too fast by judging the irq code, but without
> >CONFIG_SPARSE_IRQ
> >the whole irq_desc is pre-allocated.
> 
> Sorry. You're right.
> I found the problem is CONFIG_SPARSE_IRQ is accidentally enabled in my config due to another out-of-tree patch

ok, that explains it.

> during my initial test and I always consider it as a problem.
> 
> So we can drop this patch safely for now.

already dropped in my test branch. If nothing shows up, I'll push
it to mips-next.

> But just need to consider how to deal with it when we want to enable SPARSE_IRQ.

setting NR_IRQS_LEGACY so a sensible value should do the trick then.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]