Re: [PATCH 2/3] irqchip/mips-gic: Get rid of the reliance on irq_cpu_online()

[Florian Fainelli]

On 10/21/2021 10:04 AM, Marc Zyngier wrote:
> The MIPS GIC driver uses irq_cpu_online() to go and program the
> per-CPU interrupts. However, this method iterates over all IRQs
> in the system, despite only 3 per-CPU interrupts being of interest.
>
> Let's be terribly bold and do the iteration ourselves. To ensure
> mutual exclusion, hold the gic_lock spinlock that is otherwise
> taken while dealing with these interrupts.
>
> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>

Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
--
Florian