On Thu, Feb 07, 2019 at 01:22:25PM +0100, Marek Szyprowski wrote: > Dear All, > > This is a scenario that triggers the above issue: > [...] > 1. system disables non-boot cpu's at the end of system suspend procedure, > 2. this in turn deinitializes cpufreq drivers for the disabled cpus, > 3. early in the system resume procedure all cpus are got back to online > state, > 4. this in turn causes cpufreq to be initialized for the newly onlined > cpus, > 5. cpufreq-dt acquires all its resources (clocks, regulators) during > ->init() callback, This is strictly not just restricted to cpufreq-dt, but to any driver supporting multiple policies. So we need a generic fix not just cpufreq-dt specific. -- Regards, Sudeep
