diff options
Diffstat (limited to 'drivers/cpufreq/cppc_cpufreq.c')
-rw-r--r-- | drivers/cpufreq/cppc_cpufreq.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index 4852d9efe74e..9f09752169ea 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -151,9 +151,19 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->cpuinfo.transition_latency = cppc_get_transition_latency(cpu_num); policy->shared_type = cpu->shared_type; - if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) + if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) { + int i; + cpumask_copy(policy->cpus, cpu->shared_cpu_map); - else if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL) { + + for_each_cpu(i, policy->cpus) { + if (unlikely(i == policy->cpu)) + continue; + + memcpy(&all_cpu_data[i]->perf_caps, &cpu->perf_caps, + sizeof(cpu->perf_caps)); + } + } else if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL) { /* Support only SW_ANY for now. */ pr_debug("Unsupported CPU co-ord type\n"); return -EFAULT; @@ -218,8 +228,13 @@ static int __init cppc_cpufreq_init(void) return ret; out: - for_each_possible_cpu(i) - kfree(all_cpu_data[i]); + for_each_possible_cpu(i) { + cpu = all_cpu_data[i]; + if (!cpu) + break; + free_cpumask_var(cpu->shared_cpu_map); + kfree(cpu); + } kfree(all_cpu_data); return -ENODEV; |