Re: [PATCHv6 16/16] pps: add parallel port PPS signal generator

[Andrew Morton]

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.
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