Re: [PATCH 2/2] usbip: use monotonic timestamps

[Krzysztof Opasiak]

On 11/07/2017 11:39 AM, Arnd Bergmann wrote:
> This gets rid of the deprecated do_gettimeofday() function in usbip.
> The comment above vgadget_get_frame() mentions that it suffers
> from issues with the time jumps due to suspend and settimeofday,
> so I'm changing it to use ktime_get_ts64() to use monotonic times
> that don't have this problem.
>
> I couldn't tell whether we should use CLOCK_MONOTONIC or
> CLOCK_MONOTONIC_RAW here, the difference being the exact rate
> when correcting for NTP. I picked monotonic time since it doesn't
> change the speed to the existing code and should be better
> synchronized with other machines we talk to.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Looks good to me:
Reviewed-by: Krzysztof Opasiak <k.opasiak@xxxxxxxxxxx>

--
Krzysztof Opasiak
Samsung R&D Institute Poland
Samsung Electronics