Messages in this thread | | | Date | Mon, 8 Jul 2019 08:35:05 +0530 | From | Viresh Kumar <> | Subject | Re: cpufreq notifiers break suspend -- Re: suspend broken in next-20190704 on Thinkpad X60 |
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On 06-07-19, 22:30, Pavel Machek wrote: > Hi! > > > Anyway, if 5.2-rc7 is OK, something in this branch causes the problem > > to happen for you. > > > > I would try > > > > https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/?h=linux-next&id=f012a132824fc870b90980540f727c76fc72e244 > > > > to narrow down the scope somewhat.
I couldn't find the original mail, what exactly is the problem with suspend in your case ?
> Bisect says: > > 572542c81dec533b7dd3778ea9f5949a00595f68 is the first bad commit > Author: Viresh Kumar <viresh.kumar@linaro.org> > > cpufreq: Register notifiers with the PM QoS framework > > This registers the notifiers for min/max frequency constraints > with the > > Reviewed-by: Matthias Kaehlcke <mka@chromium.org> > Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> > > Unfortunately, it does not revert cleanly:
I tried following on my ARM board (both single policy and multiple policy configurations):
rtcwake --seconds 5 -v -m mem
And everything worked as expected. Please make sure the top commit of my series in pm/linux-next is, some issues were fixed on Friday:
0a811974f3f7 cpufreq: Add QoS requests for userspace constraints
-- viresh
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