Revert "sched/core: Warn if ENERGY_AWARE is enabled but data is missing"

This reverts commit a21299785a502ca4b3592a0f977aa1202b105260.

Change-Id: Idb707c80788d8b6d26d400a59d9b14f854cce89f

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 4f11b84..18d607f 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -91,8 +91,6 @@
 #include <trace/events/sched.h>
 #include "walt.h"
 
-static bool have_sched_energy_data(void);
-
 DEFINE_MUTEX(sched_domains_mutex);
 DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
 
@@ -195,10 +193,6 @@ static int sched_feat_set(char *cmp)
                                sysctl_sched_features &= ~(1UL << i);
                                sched_feat_disable(i);
                        } else {
-                               if (i == __SCHED_FEAT_ENERGY_AWARE)
-                                       WARN(!have_sched_energy_data(),
-                                            "Missing sched energy data\n");
-
                                sysctl_sched_features |= (1UL << i);
                                sched_feat_enable(i);
                        }
@@ -6655,19 +6649,6 @@ static void init_sched_groups_capacity(int cpu, struct sched_domain *sd)
        atomic_set(&sg->sgc->nr_busy_cpus, sg->group_weight);
 }
 
-static bool have_sched_energy_data(void)
-{
-       int cpu;
-
-       for_each_possible_cpu(cpu) {
-               if (!rcu_dereference(per_cpu(sd_scs, cpu)) ||
-                   !rcu_dereference(per_cpu(sd_ea, cpu)))
-                       return false;
-       }
-
-       return true;
-}
-
 /*
  * Check that the per-cpu provided sd energy data is consistent for all cpus
  * within the mask.
@@ -7480,9 +7461,6 @@ static int build_sched_domains(const struct cpumask *cpu_map,
        }
        rcu_read_unlock();
 
-       WARN(sched_feat(ENERGY_AWARE) && !have_sched_energy_data(),
-            "Missing data for energy aware scheduling\n");
-
        ret = 0;
 error:
        __free_domain_allocs(&d, alloc_state, cpu_map);