On Mon, Oct 26, 2020 at 1:32 AM Vincent Guittot
wrote:
>
> On Sun, 25 Oct 2020 at 00:57, Xi Wang wrote:
> >
> > Instead of periodically resetting watchdogs from thread context,
> > this patch simply forces resched and checks rq->sched_count.
> > Watchdog is reset if the sched count increases. If
On Sun, 25 Oct 2020 at 00:57, Xi Wang wrote:
>
> Instead of periodically resetting watchdogs from thread context,
> this patch simply forces resched and checks rq->sched_count.
> Watchdog is reset if the sched count increases. If the same thread
> is picked by pick_next_task during resched, there
Instead of periodically resetting watchdogs from thread context,
this patch simply forces resched and checks rq->sched_count.
Watchdog is reset if the sched count increases. If the same thread
is picked by pick_next_task during resched, there is no context
switch.
With the new method we lose
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