On Tue, 2020-10-06 at 23:32 +0200, Thomas Gleixner wrote:
> What the heck? Why does this need a setter function which is exported?
> So that random driver writers can fiddle with it?
>
> The affinity mask restriction of an irq domain is already known when the
> domain is created.
It's exported be
On Mon, Oct 05 2020 at 16:28, David Woodhouse wrote:
> +/**
> + * irq_domain_set_affinity - Set maximum CPU affinity for domain
> + * @parent: Domain to set affinity for
> + * @affinity:Pointer to cpumask, consumed by domain
> + *
> + * Sets the maximal set of CPUs to which interrupts in t
From: David Woodhouse
This allows a maximal affinity to be set, for IRQ domains which cannot
target all CPUs in the system.
Signed-off-by: David Woodhouse
---
include/linux/irqdomain.h | 4
kernel/irq/irqdomain.c| 28 ++--
kernel/irq/manage.c | 19 ++
