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SubjectRe: [PATCH v3 5/6] Watchdog: introduce ARM SBSA watchdog driver
On 05/29/2015 12:53 PM, Fu Wei wrote:
> If this interrupter is triggered, that means system has goes wrong,
> who knows what is wrong ,
> I have to make sure that system get into that routine ,because of the
> WS0, if not I won't do panic.

But the interrupt handler is not registered as shared, which means that
it cannot be generated by another device.

> And in a interrupter routine , checking the Interrupter status
> register is right way to do.

If you get an interrupt, but WS0 is not set, then you should return

Also, I don't think IRQF_TIMER is correct. It's not a timer interrupt.
Watchdogs are *not* timers.

Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.

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