Re: ktime_set() does not check for nanoseconds > one second
From: Thomas Gleixner
Date: Mon Sep 01 2008 - 07:21:10 EST
On Mon, 1 Sep 2008, Matt Fleming wrote:
>
> is it intentional that ktime_set() does not check whether the
> nanoseconds argument is greater than the number of nanoseconds in a
> second? I've run into a problem where a value of 1600000000
> nanoseconds was passed as an argument to ktime_set() and the return
> value was then used in a ktime_add() call, which returned an incorrect
> result. Should the caller of ktime_set() make this check or is it
> possible to move this logic in to the function itself?
Yeah, a check for this in ktime_set() might make sense. Currently it's
up to the programmer to provide sane values. :)
Thanks,
tglx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/