Re: [PATCHv3 13/16] pps: capture MONOTONIC_RAW timestamps as well

[Andrew Morton]

On Thu,  5 Aug 2010 01:06:50 +0400
Alexander Gordeev <lasaine@xxxxxxxxxxxxx> wrote:

> --- a/kernel/time/timekeeping.c
> +++ b/kernel/time/timekeeping.c
> @@ -286,6 +286,40 @@ void ktime_get_ts(struct timespec *ts)
>  EXPORT_SYMBOL_GPL(ktime_get_ts);
>  
>  /**
> + * getnstime_raw_and_real - Returns both the time of day an raw
> + * monotonic time in a timespec format
> + * @ts_mono_raw:	pointer to the timespec to be set to raw
> + *			monotonic time
> + * @ts_real:		pointer to the timespec to be set to the time
> + *			of day
> + */
> +void getnstime_raw_and_real(struct timespec *ts_raw, struct timespec *ts_real)
> +{
> +	unsigned long seq;
> +	s64 nsecs_raw, nsecs_real;
> +
> +	WARN_ON(timekeeping_suspended);

I suspect that if this warning ever triggers, it'll trigger at some
high frequency making a complete mess all over the floor.

WARN_ON_ONCE, perhaps?  Or just remove it?
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