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-rw-r--r--kernel/sched/core.c1
-rw-r--r--kernel/sched/fair.c7
2 files changed, 7 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 84881a582847..324980e3d2e5 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -114,6 +114,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(sched_overutilized_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_cfs_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_se_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_update_nr_running_tp);
+EXPORT_TRACEPOINT_SYMBOL_GPL(sched_compute_energy_tp);
DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 284b0abe7f9b..e2a69af8be36 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -7600,11 +7600,16 @@ compute_energy(struct energy_env *eenv, struct perf_domain *pd,
{
unsigned long max_util = eenv_pd_max_util(eenv, pd_cpus, p, dst_cpu);
unsigned long busy_time = eenv->pd_busy_time;
+ unsigned long energy;
if (dst_cpu >= 0)
busy_time = min(eenv->pd_cap, busy_time + eenv->task_busy_time);
- return em_cpu_energy(pd->em_pd, max_util, busy_time, eenv->cpu_cap);
+ energy = em_cpu_energy(pd->em_pd, max_util, busy_time, eenv->cpu_cap);
+
+ trace_sched_compute_energy_tp(p, dst_cpu, energy, max_util, busy_time);
+
+ return energy;
}
/*