Re: [RFC PATCH RT] x86/tsc: Add option to disable tsc clocksource watchdog

From: Sebastian Andrzej Siewior
Date: Wed Mar 20 2019 - 07:51:36 EST


On 2019-03-14 08:09:51 [+0100], Juri Lelli wrote:
> Hi,
>
> On 07/03/19 13:09, Juri Lelli wrote:
> > Clocksource watchdog has been found responsible for generating latency
> > spikes (in the 10-20 us range) when woken up to check for TSC stability.
> >
> > Add an option to disable it at boot.
>
> Gentle ping.
>
> Does this make any sense?

I have to reroute this ping to tglx since I wasn't involved.

> Thanks,
>
> - Juri

Sebastian