On Thu, Jun 06, 2019 at 05:35:51PM -0700, Stephane Eranian wrote:
> Hi Ricardo,
Hi Stephane,
> Thanks for your contribution here. It is very important to move the
> watchdog out of the PMU wherever possible.
Indeed, using the PMU for the hardlockup detector is still the default
option. This
Hi Ricardo,
Thanks for your contribution here. It is very important to move the
watchdog out of the PMU wherever possible.
On Thu, May 23, 2019 at 6:17 PM Ricardo Neri
wrote:
>
> The HPET-based hardlockup detector relies on the TSC to determine if an
> observed NMI interrupt was originated by
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.
