[PATCH V2] watchdog: mpcore: Add DT probing support for ARM mpcore watchdog

Marc Zyngier marc.zyngier at arm.com
Mon Apr 23 12:12:18 EDT 2012


On 23/04/12 17:01, viresh kumar wrote:
> On 4/23/12, Marc Zyngier <marc.zyngier at arm.com> wrote:
>> The TWD watchdog uses a per-cpu interrupt (usually interrupt #30), and
>> the GIC configuration should flag it as such. With this setup,
>> request_irq() should fail, and the right API is request_percpu_irq(),
>> together with enable_percpu_irq()/disable_percpu_irq().
> 
> request_irq() doesn't fail for me even if i pass it.

Well, it definitely should. Can you share the relevant part of your DT?

	M.
-- 
Jazz is not dead. It just smells funny...




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