Re: Regression in v5.0-rc1 with autosuspend hrtimers

From: Rafael J. Wysocki
Date: Wed Jan 09 2019 - 04:44:05 EST


On Wed, Jan 9, 2019 at 2:51 AM Tony Lindgren <tony@xxxxxxxxxxx> wrote:
>
> * Vincent Guittot <vincent.guittot@xxxxxxxxxx> [190109 01:42]:
> > Le Tuesday 08 Jan 2019 Ã 13:37:43 (-0800), Tony Lindgren a Ãcrit :
> > > Lowering the autosuspend_delay_ms to 2100 ms makes things work again.
> > > Anything higher than 2200 ms seems to somehow time out immediately
> > > now :)
> >
> > This is quite close to the max ns of an int on arm 32bits
> >
> > Could you try the patch below ?
>
> Yup great thanks, that's it:
>
> Tested-by: Tony Lindgren <tony@xxxxxxxxxxx>

Cool. Thanks for getting to the bottom of this!