Re: [PATCH v2 3/5] irqchip: RISC-V Local Interrupt Controller Driver

From: Christoph Hellwig
Date: Mon Sep 10 2018 - 09:39:09 EST


On Mon, Sep 10, 2018 at 03:37:31PM +0200, Thomas Gleixner wrote:
> > > Just a few weeks ago you said the contrary:
> > >
> > > http://lists.infradead.org/pipermail/linux-riscv/2018-August/000943.html
> >
> > Sigh. Yes. Now that you remind me.
>
> Just for clarification. I had the impression that Anup was trying to wire
> up more than just the timer interrupt, but that doesn't seem to be the
> case.

He has an irqchip that is called from the RISC-V exception handler
when the interrupt flag is set in scause and then dispatches to one
of: IPI, timer, actual irqchip.