diff options
Diffstat (limited to 'drivers/cpufreq/cppc_cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cppc_cpufreq.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index 9dde24d3e645..c0fa9073e4d3 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -150,7 +150,7 @@ static struct scale_freq_data cppc_sftd_pcc = { static void cppc_cpufreq_cpu_fie_init(struct cpufreq_policy *policy) { - struct scale_freq_data *sftd = &cppc_sftd; + struct scale_freq_data *sftd; struct cppc_freq_invariance *cppc_fi; int cpu, ret; @@ -165,7 +165,6 @@ static void cppc_cpufreq_cpu_fie_init(struct cpufreq_policy *policy) kthread_init_work(&cppc_fi->work, cppc_scale_freq_workfn); init_irq_work(&cppc_fi->irq_work, cppc_irq_work); cppc_fi->pcc_work_initialized = true; - sftd = &cppc_sftd_pcc; } ret = cppc_get_perf_ctrs(cpu, &cppc_fi->prev_perf_fb_ctrs); @@ -181,8 +180,15 @@ static void cppc_cpufreq_cpu_fie_init(struct cpufreq_policy *policy) } } - /* Register for freq-invariance */ - topology_set_scale_freq_source(sftd, policy->cpus); + /* A shared policy may contain both PCC and non-PCC counters. */ + for_each_cpu(cpu, policy->cpus) { + cppc_fi = &per_cpu(cppc_freq_inv, cpu); + if (cppc_fi->pcc_work_initialized) + sftd = &cppc_sftd_pcc; + else + sftd = &cppc_sftd; + topology_set_scale_freq_source(sftd, cpumask_of(cpu)); + } } /* |