[PATCH] soc: ti: QMSS: Fix usage of irq_set_affinity_hint

Santosh Shilimkar
2018-10-30T17:15:04Z

Hi Arnd, Olof,

On 10/30/2018 4:11 AM, Marc Zyngier wrote:
> The Keystone QMSS driver is pretty damaged, in the sense that it
> does things like this:
>
> irq_set_affinity_hint(irq, to_cpumask(&cpu_map));
>
> where cpu_map is a local variable. As we leave the function, this
> will point to nowhere-land, and things will end-up badly.
>
> Instead, let's use a proper cpumask that gets allocated, giving
> the driver a chance to actually work with things like irqbalance
> as well as have a hypothetical 64bit future.
>
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> ---
Could you please add this patch to your fixes branch ?

FWIW,
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>