On Tue, 2016-10-18 at 20:47 +0200, Richard Cochran wrote:
> On Tue, Oct 18, 2016 at 05:19:51PM +0100, Kieran Tyrrell wrote:
> >
> > So reading the TSICR register acknowledges the interrupt and clears
> > the register. If another tsync interrupt occurs while in the
> > interrupt handler, the second
On Tue, Oct 18, 2016 at 05:19:51PM +0100, Kieran Tyrrell wrote:
> So reading the TSICR register acknowledges the interrupt and clears the
> register. If another tsync interrupt occurs while in the interrupt handler,
> the second interrupt could be acknowledged without having been handled.
>
The
> I have seen the interrupts on the i210 get stuck when stressing the
> input time stamp function with a 1 kHz input. The interrupts simply
> stop triggering. But your issue sounds different.
>
> Thanks,
> Richard
I suspect this may have something to do with double acknowledging the
interrupt