The perf hardlockup detector works by looking at interrupt counts and
seeing if they change from run to run. The interrupt counts are
managed by the common watchdog code via its watchdog_timer_fn().
Currently the API between the perf detector and the common code is a
function: is_hardlockup(). Whe
On Fri May 5, 2023 at 8:13 AM AEST, Douglas Anderson wrote:
> The perf hardlockup detector works by looking at interrupt counts and
> seeing if they change from run to run. The interrupt counts are
> managed by the common watchdog code via its watchdog_timer_fn().
>
> Currently the API between the
Hi,
On Thu, May 4, 2023 at 7:58 PM Nicholas Piggin wrote:
>
> On Fri May 5, 2023 at 8:13 AM AEST, Douglas Anderson wrote:
> > The perf hardlockup detector works by looking at interrupt counts and
> > seeing if they change from run to run. The interrupt counts are
> > managed by the common watchdo
On Fri 2023-05-05 09:37:50, Doug Anderson wrote:
> Hi,
>
> On Thu, May 4, 2023 at 7:58 PM Nicholas Piggin wrote:
> >
> > On Fri May 5, 2023 at 8:13 AM AEST, Douglas Anderson wrote:
> > > The perf hardlockup detector works by looking at interrupt counts and
> > > seeing if they change from run to
