On 15-06-21, 13:20, Viresh Kumar wrote: > I can see one place where race can happen, i.e. between > topology_clear_scale_freq_source() and topology_scale_freq_tick(). It > is possible that sfd->set_freq_scale() may get called for a previously > set handler as there is no protection there. > > I will see how to fix that. But I am not sure if the issue reported > above comes from there. I have tried to fix this race and pushed the relevant patch to my branch. Please pick the latest branch and hopefully everything will just work. -- viresh