On 13-12-18, 02:12, Stephen Boyd wrote: > It's on a v4.19 kernel with this cpufreq hw driver backported to it. I > think all it takes is to return an error the second time the policy is > initialized when cpufreq_online() calls into the cpufreq driver. What do you mean by "the second time the policy is initialized" ? We call cpufreq_online() only once for each policy. -- viresh