Ð Fri, 17 Dec 2010 16:18:37 -0800
Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> ÐÐÑÐÑ:
> On Fri, 17 Dec 2010 22:54:40 +0300
> Alexander Gordeev <lasaine@xxxxxxxxxxxxx> wrote:
>
> > +static enum hrtimer_restart hrtimer_event(struct hrtimer *timer)
> > +{
> > + struct timespec expire_time, ts1, ts2, ts3, dts;
> > + struct pps_generator_pp *dev;
> > + struct parport *port;
> > + long lim, delta;
> > + unsigned long flags;
> > +
> > + /* NB: approx time with blocked interrupts =
> > + send_delay + 3 * SAFETY_INTERVAL */
> > + local_irq_save(flags);
>
> ditto.
The same thing here: we don't want random lags due to other local
interrupt handlers.
--
Alexander
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