Commit e82b7457 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki

Merge branch 'pm-cpufreq'

* pm-cpufreq:
  ACPI: processor: Add QoS requests for all CPUs
parents 767d2d71 a1bb46c3
...@@ -159,26 +159,34 @@ void acpi_processor_ignore_ppc_init(void) ...@@ -159,26 +159,34 @@ void acpi_processor_ignore_ppc_init(void)
void acpi_processor_ppc_init(struct cpufreq_policy *policy) void acpi_processor_ppc_init(struct cpufreq_policy *policy)
{ {
int cpu = policy->cpu; unsigned int cpu;
struct acpi_processor *pr = per_cpu(processors, cpu);
int ret;
if (!pr) for_each_cpu(cpu, policy->related_cpus) {
return; struct acpi_processor *pr = per_cpu(processors, cpu);
int ret;
if (!pr)
continue;
ret = freq_qos_add_request(&policy->constraints, &pr->perflib_req, ret = freq_qos_add_request(&policy->constraints,
FREQ_QOS_MAX, INT_MAX); &pr->perflib_req,
if (ret < 0) FREQ_QOS_MAX, INT_MAX);
pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu, if (ret < 0)
ret); pr_err("Failed to add freq constraint for CPU%d (%d)\n",
cpu, ret);
}
} }
void acpi_processor_ppc_exit(struct cpufreq_policy *policy) void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
{ {
struct acpi_processor *pr = per_cpu(processors, policy->cpu); unsigned int cpu;
if (pr) for_each_cpu(cpu, policy->related_cpus) {
freq_qos_remove_request(&pr->perflib_req); struct acpi_processor *pr = per_cpu(processors, cpu);
if (pr)
freq_qos_remove_request(&pr->perflib_req);
}
} }
static int acpi_processor_get_performance_control(struct acpi_processor *pr) static int acpi_processor_get_performance_control(struct acpi_processor *pr)
......
...@@ -127,26 +127,34 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state) ...@@ -127,26 +127,34 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy) void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy)
{ {
int cpu = policy->cpu; unsigned int cpu;
struct acpi_processor *pr = per_cpu(processors, cpu);
int ret;
if (!pr) for_each_cpu(cpu, policy->related_cpus) {
return; struct acpi_processor *pr = per_cpu(processors, cpu);
int ret;
if (!pr)
continue;
ret = freq_qos_add_request(&policy->constraints, &pr->thermal_req, ret = freq_qos_add_request(&policy->constraints,
FREQ_QOS_MAX, INT_MAX); &pr->thermal_req,
if (ret < 0) FREQ_QOS_MAX, INT_MAX);
pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu, if (ret < 0)
ret); pr_err("Failed to add freq constraint for CPU%d (%d)\n",
cpu, ret);
}
} }
void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy) void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
{ {
struct acpi_processor *pr = per_cpu(processors, policy->cpu); unsigned int cpu;
for_each_cpu(cpu, policy->related_cpus) {
struct acpi_processor *pr = per_cpu(processors, policy->cpu);
if (pr) if (pr)
freq_qos_remove_request(&pr->thermal_req); freq_qos_remove_request(&pr->thermal_req);
}
} }
#else /* ! CONFIG_CPU_FREQ */ #else /* ! CONFIG_CPU_FREQ */
static int cpufreq_get_max_state(unsigned int cpu) static int cpufreq_get_max_state(unsigned int cpu)
......
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