On Mon, Jul 31, 2023 at 10:04:44PM +0200, Claudio Jeker wrote:
> On Mon, Jul 31, 2023 at 09:49:30PM +0200, Claudio Jeker wrote:
> > On Mon, Jul 31, 2023 at 08:03:41PM +0300, Vitaliy Makkoveev wrote:
> > > This is the culprit:
> > >
> > > schedule_timeout_uninterruptible(long timeout)
> > > {
> > > tsleep(curproc, PWAIT, "schtou", timeout);
> > > return 0;
> > > }
> > >
> >
> > Please give this a try. I think on initialization
> > intel_dp_wait_source_oui() is called before intel_dp->last_oui_write is
> > set and this results in a 10min timeout because our jiffies are set to
> > ULONG_MAX - (10 * 60 * HZ);
>
> After talking with kettenis@ I think the following diff is better.
> Starting with 0 jiffies should fix this issue.
> Unless we want to do the linux madness and set it to
> ((unsigned long)(unsigned int) (-300*HZ))
This patch on top of the original one doesn't hang my machine anymore.
