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-rw-r--r--drivers/cpufreq/cppc_cpufreq.c14
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));
+ }
}
/*