Re: [tip: timers/core] hrtimer: Consolidate reprogramming code

From: Thomas Gleixner
Date: Thu Aug 12 2021 - 12:58:30 EST


On Thu, Aug 12 2021 at 17:31, Mike Galbraith wrote:
> On Thu, 2021-08-12 at 17:22 +0200, Thomas Gleixner wrote:
>> >
>> > Config attached just in case.
>>
>> I rather assume it's a hardware dependency. What kind of machine are you
>> using?
>
> Desktop box is a garden variety MEDION i4790 box with an Nvidia GTX980.
> Lappy is an HP Spectre 360 i5-6200U w. i915 graphics. Very mundane.

Hmm, spectre induced timer meltdown? :)

Anyway I found a box which exposes the problem. Investigating...

Thanks,

tglx