On Mon, Oct 21, 2019 at 4:15 AM Viresh Kumar <viresh.ku...@linaro.org> wrote: > > On 18-10-19, 12:06, Sudeep Holla wrote: > > Callstack is: > > > > (cpufreq_notifier_max) > > (notifier_call_chain) > > (blocking_notifier_call_chain) > > (pm_qos_update_target) > > (freq_qos_apply) > > (freq_qos_remove_request) > > (cpufreq_policy_free) > > (subsys_interface_unregister) > > (cpufreq_unregister_driver) > > @sudeep: I see that the patch is merged now, but as I said earlier the > reasoning isn't clear yet. Please don't stop working on this and lets > clean this once and for all. > > What patches were you testing this with? My buggy patches or Rafael's > patches as well ? At least with my patches, this can happen due to the > other bug where the notifier doesn't get removed (as I said earlier), > but once that bug isn't there then this shouldn't happen, else we have > another bug in pipeline somewhere and should find it.
Right. I have found one already which should be fixed in my current linux-next branch, so testing that in particular would be appreciated.