Re: 4.14 regression - hang on shutdown (VIA longhaul related?)

[Meelis Roos]

> On Mon, Nov 27, 2017 at 4:19 PM, Meelis Roos <mroos@xxxxxxxx> wrote:
> >> > Please try to replace the 10000 in
> >> > cpufreq_policy_transition_delay_us() with a greater number (say 20000
> >> > or 50000) and see if that helps.
> >>
> >> With 50000 it has worked 4 reboots out of 4.
> >
> > With 20000, it also seems to work 3 out of 3 times.
> 
> OK, please test it a bit more just to be sure.  If 20000 is
> sufficient, we can easily make this change.

Seems stable, 20+ reboots after diferenet uptimes and workloads were all 
successful.

-- 
Meelis Roos (mroos@xxxxxxxx)