Re: [RFC PATCH 4/5] irqchip: RISC-V Local Interrupt Controller Driver

From: Christoph Hellwig
Date: Wed Sep 05 2018 - 14:58:47 EST


On Wed, Sep 05, 2018 at 11:39:01AM +0530, Anup Patel wrote:
> Previously submitted driver, registered separate irq_domain for
> each CPU and local IRQs were registered as regular IRQs to IRQ
> subsystem.
> (Refer, https://www.spinics.net/lists/devicetree/msg241230.html)

And we reject that driver approach for good reason and are now
doing the architectualy low-level irq handling in common code
without any need whatsover to duplicate information in the
privileged spec in DT.