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-rw-r--r--include/linux/arch_topology.h8
-rw-r--r--include/linux/cpufreq.h10
-rw-r--r--include/linux/sched.h3
-rw-r--r--include/linux/sched/idle.h2
-rw-r--r--include/linux/sched/topology.h10
-rw-r--r--include/linux/vtime.h5
6 files changed, 22 insertions, 16 deletions
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
index a63d61ca55af..b721f360d759 100644
--- a/include/linux/arch_topology.h
+++ b/include/linux/arch_topology.h
@@ -60,14 +60,14 @@ void topology_scale_freq_tick(void);
void topology_set_scale_freq_source(struct scale_freq_data *data, const struct cpumask *cpus);
void topology_clear_scale_freq_source(enum scale_freq_source source, const struct cpumask *cpus);
-DECLARE_PER_CPU(unsigned long, thermal_pressure);
+DECLARE_PER_CPU(unsigned long, hw_pressure);
-static inline unsigned long topology_get_thermal_pressure(int cpu)
+static inline unsigned long topology_get_hw_pressure(int cpu)
{
- return per_cpu(thermal_pressure, cpu);
+ return per_cpu(hw_pressure, cpu);
}
-void topology_update_thermal_pressure(const struct cpumask *cpus,
+void topology_update_hw_pressure(const struct cpumask *cpus,
unsigned long capped_freq);
struct cpu_topology {
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 9956afb9acc2..20f7e98ee8af 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -241,6 +241,12 @@ struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy);
void cpufreq_enable_fast_switch(struct cpufreq_policy *policy);
void cpufreq_disable_fast_switch(struct cpufreq_policy *policy);
bool has_target_index(void);
+
+DECLARE_PER_CPU(unsigned long, cpufreq_pressure);
+static inline unsigned long cpufreq_get_pressure(int cpu)
+{
+ return READ_ONCE(per_cpu(cpufreq_pressure, cpu));
+}
#else
static inline unsigned int cpufreq_get(unsigned int cpu)
{
@@ -264,6 +270,10 @@ static inline bool cpufreq_supports_freq_invariance(void)
}
static inline void disable_cpufreq(void) { }
static inline void cpufreq_update_limits(unsigned int cpu) { }
+static inline unsigned long cpufreq_get_pressure(int cpu)
+{
+ return 0;
+}
#endif
#ifdef CONFIG_CPU_FREQ_STAT
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3c2abbc587b4..c75fd46506df 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -301,7 +301,7 @@ enum {
TASK_COMM_LEN = 16,
};
-extern void scheduler_tick(void);
+extern void sched_tick(void);
#define MAX_SCHEDULE_TIMEOUT LONG_MAX
@@ -835,6 +835,7 @@ struct task_struct {
#endif
unsigned int policy;
+ unsigned long max_allowed_capacity;
int nr_cpus_allowed;
const cpumask_t *cpus_ptr;
cpumask_t *user_cpus_ptr;
diff --git a/include/linux/sched/idle.h b/include/linux/sched/idle.h
index 478084f9105e..e670ac282333 100644
--- a/include/linux/sched/idle.h
+++ b/include/linux/sched/idle.h
@@ -5,8 +5,8 @@
#include <linux/sched.h>
enum cpu_idle_type {
+ __CPU_NOT_IDLE = 0,
CPU_IDLE,
- CPU_NOT_IDLE,
CPU_NEWLY_IDLE,
CPU_MAX_IDLE_TYPES
};
diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index 18572c9ea724..4237daa5ac7a 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -110,7 +110,7 @@ struct sched_domain {
unsigned long last_decay_max_lb_cost;
#ifdef CONFIG_SCHEDSTATS
- /* load_balance() stats */
+ /* sched_balance_rq() stats */
unsigned int lb_count[CPU_MAX_IDLE_TYPES];
unsigned int lb_failed[CPU_MAX_IDLE_TYPES];
unsigned int lb_balanced[CPU_MAX_IDLE_TYPES];
@@ -270,17 +270,17 @@ unsigned long arch_scale_cpu_capacity(int cpu)
}
#endif
-#ifndef arch_scale_thermal_pressure
+#ifndef arch_scale_hw_pressure
static __always_inline
-unsigned long arch_scale_thermal_pressure(int cpu)
+unsigned long arch_scale_hw_pressure(int cpu)
{
return 0;
}
#endif
-#ifndef arch_update_thermal_pressure
+#ifndef arch_update_hw_pressure
static __always_inline
-void arch_update_thermal_pressure(const struct cpumask *cpus,
+void arch_update_hw_pressure(const struct cpumask *cpus,
unsigned long capped_frequency)
{ }
#endif
diff --git a/include/linux/vtime.h b/include/linux/vtime.h
index 3684487d01e1..29dd5b91dd7d 100644
--- a/include/linux/vtime.h
+++ b/include/linux/vtime.h
@@ -5,10 +5,6 @@
#include <linux/context_tracking_state.h>
#include <linux/sched.h>
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
-#include <asm/vtime.h>
-#endif
-
/*
* Common vtime APIs
*/
@@ -18,7 +14,6 @@ extern void vtime_account_idle(struct task_struct *tsk);
#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-extern void arch_vtime_task_switch(struct task_struct *tsk);
extern void vtime_user_enter(struct task_struct *tsk);
extern void vtime_user_exit(struct task_struct *tsk);
extern void vtime_guest_enter(struct task_struct *tsk);