[LinuxPPS] 5 May 16:00 - PPS: low level IRQ timestamps recording.
Rodolfo Giometti
giometti at enneenne.com
Sun Jun 1 13:55:51 CEST 2008
On Sun, Jun 01, 2008 at 09:33:39PM +1000, Cirilo Bernardo wrote:
> That's excellent, Rodolfo.
>
> That will really reduce the latency of the time stamping. Is there
> any way to know if the interrupt was from an assert or clear, or is
> the spacing of the assert/clear large enough that it doesn't matter?
At this level we cannot know what the interrupt was from, this is done
to the upper levels (see my next ldisc-patch proposal).
Ciao,
Rodolfo
--
GNU/Linux Solutions e-mail: giometti at enneenne.com
Linux Device Driver giometti at linux.it
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