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

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Message-ID: <alpine.LRH.2.21.1711271719260.27709@math.ut.ee>
Date:   Mon, 27 Nov 2017 17:19:39 +0200 (EET)
From:   Meelis Roos <mroos@...ux.ee>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
cc:     Viresh Kumar <viresh.kumar@...aro.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel list <linux-kernel@...r.kernel.org>
Subject: Re: 4.14 regression - hang on shutdown (VIA longhaul related?)

> > 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.

-- 
Meelis Roos (mroos@...ux.ee)