[Intel-gfx] freedesktop bug id: 100548, bisected to sched/clock commit

[Martin Peres]

On 13/04/17 14:48, Peter Zijlstra wrote:
> On Wed, Apr 12, 2017 at 05:49:53PM +0300, Martin Peres wrote:
>
>> Good to know. Is there a way to disable this behaviour, as a workaround for
>> our CI system until a proper fix lands? We already pushed locally the revert
>> for this patch, but that may affect other platforms which do not exhibit the
>> problem.
>
> Blergh, so the patch is correct, but the __gtod_offset calculation is
> fed with absolute crap numbers due to 'circumstances' and then using it
> ends up being worse than not using it.

Thanks for taking this bug seriously!

>
> Something like the below could be a work-around, but let me see if I
> can't fix things better.

Yeah, this should be a last-resort.

Thanks,
Martin