On Tue, May 10, 2022 at 10:14:00PM +1000, Nicholas Piggin wrote:
> Excerpts from Ricardo Neri's message of May 6, 2022 10:00 am:
> > The HPET-based hardlockup detector relies on the TSC to determine if an
> > observed NMI interrupt was originated by HPET timer. Hence, this detector
> > can no
Excerpts from Ricardo Neri's message of May 6, 2022 10:00 am:
> The HPET-based hardlockup detector relies on the TSC to determine if an
> observed NMI interrupt was originated by HPET timer. Hence, this detector
> can no longer be used with an unstable TSC.
>
> In such case, permanently stop the
The HPET-based hardlockup detector relies on the TSC to determine if an
observed NMI interrupt was originated by HPET timer. Hence, this detector
can no longer be used with an unstable TSC.
In such case, permanently stop the HPET-based hardlockup detector and
start the perf-based detector.
Cc:
