Signed-off-by: Mike Turquette <mturque...@linaro.org>
---
kernel/sched/fair.c | 6 ++++++
kernel/sched/sched.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 15f5638..0930ad8 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2057,6 +2057,7 @@ static inline void account_numa_dequeue(struct rq *rq,
struct task_struct *p)
#ifdef CONFIG_SMP
unsigned long capacity_of(int cpu);
+unsigned long usage_util_of(int cpu);
#endif /* CONFIG_SMP */
static void
@@ -4140,6 +4141,11 @@ unsigned long capacity_of(int cpu)
return cpu_rq(cpu)->cpu_capacity;
}
+unsigned long usage_util_of(int cpu)
+{
+ return cpu_rq(cpu)->cfs.usage_util_avg;
+}
+
static unsigned long cpu_avg_load_per_task(int cpu)
{
struct rq *rq = cpu_rq(cpu);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 9a28d38..c34cbfc 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -310,6 +310,7 @@ struct cfs_bandwidth { };
#endif /* CONFIG_CGROUP_SCHED */
extern unsigned long capacity_of(int cpu);
+extern unsigned long usage_util_of(int cpu);
/* CFS-related fields in a runqueue */
struct cfs_rq {
--
1.8.3.2
--
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