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Date: Mon, 27 Nov 2017 17:21:48 +0100 From: "Rafael J. Wysocki" <rafael@...nel.org> To: Meelis Roos <mroos@...ux.ee> Cc: "Rafael J. Wysocki" <rafael@...nel.org>, 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?) On Mon, Nov 27, 2017 at 4:19 PM, Meelis Roos <mroos@...ux.ee> 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. Thanks, Rafael
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