Lines Matching refs:env
1599 static void update_numa_stats(struct task_numa_env *env, in update_numa_stats() argument
1620 !cpumask_test_cpu(cpu, env->p->cpus_ptr)) in update_numa_stats()
1633 ns->node_type = numa_classify(env->imbalance_pct, ns); in update_numa_stats()
1639 static void task_numa_assign(struct task_numa_env *env, in task_numa_assign() argument
1642 struct rq *rq = cpu_rq(env->dst_cpu); in task_numa_assign()
1645 if (env->best_cpu != env->dst_cpu && xchg(&rq->numa_migrate_on, 1)) { in task_numa_assign()
1647 int start = env->dst_cpu; in task_numa_assign()
1650 for_each_cpu_wrap(cpu, cpumask_of_node(env->dst_nid), start) { in task_numa_assign()
1651 if (cpu == env->best_cpu || !idle_cpu(cpu) || in task_numa_assign()
1652 !cpumask_test_cpu(cpu, env->p->cpus_ptr)) { in task_numa_assign()
1656 env->dst_cpu = cpu; in task_numa_assign()
1657 rq = cpu_rq(env->dst_cpu); in task_numa_assign()
1671 if (env->best_cpu != -1 && env->best_cpu != env->dst_cpu) { in task_numa_assign()
1672 rq = cpu_rq(env->best_cpu); in task_numa_assign()
1676 if (env->best_task) in task_numa_assign()
1677 put_task_struct(env->best_task); in task_numa_assign()
1681 env->best_task = p; in task_numa_assign()
1682 env->best_imp = imp; in task_numa_assign()
1683 env->best_cpu = env->dst_cpu; in task_numa_assign()
1687 struct task_numa_env *env) in load_too_imbalanced() argument
1700 src_capacity = env->src_stats.compute_capacity; in load_too_imbalanced()
1701 dst_capacity = env->dst_stats.compute_capacity; in load_too_imbalanced()
1705 orig_src_load = env->src_stats.load; in load_too_imbalanced()
1706 orig_dst_load = env->dst_stats.load; in load_too_imbalanced()
1727 static bool task_numa_compare(struct task_numa_env *env, in task_numa_compare() argument
1730 struct numa_group *cur_ng, *p_ng = deref_curr_numa_group(env->p); in task_numa_compare()
1731 struct rq *dst_rq = cpu_rq(env->dst_cpu); in task_numa_compare()
1735 int dist = env->dist; in task_numa_compare()
1752 if (cur == env->p) { in task_numa_compare()
1758 if (maymove && moveimp >= env->best_imp) in task_numa_compare()
1765 if (!cpumask_test_cpu(env->src_cpu, cur->cpus_ptr)) in task_numa_compare()
1772 if (env->best_task && in task_numa_compare()
1773 env->best_task->numa_preferred_nid == env->src_nid && in task_numa_compare()
1774 cur->numa_preferred_nid != env->src_nid) { in task_numa_compare()
1790 imp = taskimp + task_weight(cur, env->src_nid, dist) - in task_numa_compare()
1791 task_weight(cur, env->dst_nid, dist); in task_numa_compare()
1804 imp += group_weight(cur, env->src_nid, dist) - in task_numa_compare()
1805 group_weight(cur, env->dst_nid, dist); in task_numa_compare()
1807 imp += task_weight(cur, env->src_nid, dist) - in task_numa_compare()
1808 task_weight(cur, env->dst_nid, dist); in task_numa_compare()
1812 if (cur->numa_preferred_nid == env->dst_nid) in task_numa_compare()
1821 if (cur->numa_preferred_nid == env->src_nid) in task_numa_compare()
1824 if (maymove && moveimp > imp && moveimp > env->best_imp) { in task_numa_compare()
1834 if (env->best_task && cur->numa_preferred_nid == env->src_nid && in task_numa_compare()
1835 env->best_task->numa_preferred_nid != env->src_nid) { in task_numa_compare()
1845 if (imp < SMALLIMP || imp <= env->best_imp + SMALLIMP / 2) in task_numa_compare()
1851 load = task_h_load(env->p) - task_h_load(cur); in task_numa_compare()
1855 dst_load = env->dst_stats.load + load; in task_numa_compare()
1856 src_load = env->src_stats.load - load; in task_numa_compare()
1858 if (load_too_imbalanced(src_load, dst_load, env)) in task_numa_compare()
1864 int cpu = env->dst_stats.idle_cpu; in task_numa_compare()
1868 cpu = env->dst_cpu; in task_numa_compare()
1874 if (!idle_cpu(cpu) && env->best_cpu >= 0 && in task_numa_compare()
1875 idle_cpu(env->best_cpu)) { in task_numa_compare()
1876 cpu = env->best_cpu; in task_numa_compare()
1879 env->dst_cpu = cpu; in task_numa_compare()
1882 task_numa_assign(env, cur, imp); in task_numa_compare()
1889 if (maymove && !cur && env->best_cpu >= 0 && idle_cpu(env->best_cpu)) in task_numa_compare()
1896 if (!maymove && env->best_task && in task_numa_compare()
1897 env->best_task->numa_preferred_nid == env->src_nid) { in task_numa_compare()
1906 static void task_numa_find_cpu(struct task_numa_env *env, in task_numa_find_cpu() argument
1916 if (env->dst_stats.node_type == node_has_spare) { in task_numa_find_cpu()
1926 src_running = env->src_stats.nr_running - 1; in task_numa_find_cpu()
1927 dst_running = env->dst_stats.nr_running + 1; in task_numa_find_cpu()
1930 env->dst_stats.weight); in task_numa_find_cpu()
1935 if (env->dst_stats.idle_cpu >= 0) { in task_numa_find_cpu()
1936 env->dst_cpu = env->dst_stats.idle_cpu; in task_numa_find_cpu()
1937 task_numa_assign(env, NULL, 0); in task_numa_find_cpu()
1947 load = task_h_load(env->p); in task_numa_find_cpu()
1948 dst_load = env->dst_stats.load + load; in task_numa_find_cpu()
1949 src_load = env->src_stats.load - load; in task_numa_find_cpu()
1950 maymove = !load_too_imbalanced(src_load, dst_load, env); in task_numa_find_cpu()
1953 for_each_cpu(cpu, cpumask_of_node(env->dst_nid)) { in task_numa_find_cpu()
1955 if (!cpumask_test_cpu(cpu, env->p->cpus_ptr)) in task_numa_find_cpu()
1958 env->dst_cpu = cpu; in task_numa_find_cpu()
1959 if (task_numa_compare(env, taskimp, groupimp, maymove)) in task_numa_find_cpu()
1966 struct task_numa_env env = { in task_numa_migrate() local
1994 sd = rcu_dereference(per_cpu(sd_numa, env.src_cpu)); in task_numa_migrate()
1996 env.imbalance_pct = 100 + (sd->imbalance_pct - 100) / 2; in task_numa_migrate()
2010 env.dst_nid = p->numa_preferred_nid; in task_numa_migrate()
2011 dist = env.dist = node_distance(env.src_nid, env.dst_nid); in task_numa_migrate()
2012 taskweight = task_weight(p, env.src_nid, dist); in task_numa_migrate()
2013 groupweight = group_weight(p, env.src_nid, dist); in task_numa_migrate()
2014 update_numa_stats(&env, &env.src_stats, env.src_nid, false); in task_numa_migrate()
2015 taskimp = task_weight(p, env.dst_nid, dist) - taskweight; in task_numa_migrate()
2016 groupimp = group_weight(p, env.dst_nid, dist) - groupweight; in task_numa_migrate()
2017 update_numa_stats(&env, &env.dst_stats, env.dst_nid, true); in task_numa_migrate()
2020 task_numa_find_cpu(&env, taskimp, groupimp); in task_numa_migrate()
2030 if (env.best_cpu == -1 || (ng && ng->active_nodes > 1)) { in task_numa_migrate()
2032 if (nid == env.src_nid || nid == p->numa_preferred_nid) in task_numa_migrate()
2035 dist = node_distance(env.src_nid, env.dst_nid); in task_numa_migrate()
2037 dist != env.dist) { in task_numa_migrate()
2038 taskweight = task_weight(p, env.src_nid, dist); in task_numa_migrate()
2039 groupweight = group_weight(p, env.src_nid, dist); in task_numa_migrate()
2048 env.dist = dist; in task_numa_migrate()
2049 env.dst_nid = nid; in task_numa_migrate()
2050 update_numa_stats(&env, &env.dst_stats, env.dst_nid, true); in task_numa_migrate()
2051 task_numa_find_cpu(&env, taskimp, groupimp); in task_numa_migrate()
2064 if (env.best_cpu == -1) in task_numa_migrate()
2065 nid = env.src_nid; in task_numa_migrate()
2067 nid = cpu_to_node(env.best_cpu); in task_numa_migrate()
2074 if (env.best_cpu == -1) { in task_numa_migrate()
2075 trace_sched_stick_numa(p, env.src_cpu, NULL, -1); in task_numa_migrate()
2079 best_rq = cpu_rq(env.best_cpu); in task_numa_migrate()
2080 if (env.best_task == NULL) { in task_numa_migrate()
2081 ret = migrate_task_to(p, env.best_cpu); in task_numa_migrate()
2084 trace_sched_stick_numa(p, env.src_cpu, NULL, env.best_cpu); in task_numa_migrate()
2088 ret = migrate_swap(p, env.best_task, env.best_cpu, env.src_cpu); in task_numa_migrate()
2092 trace_sched_stick_numa(p, env.src_cpu, env.best_task, env.best_cpu); in task_numa_migrate()
2093 put_task_struct(env.best_task); in task_numa_migrate()
7680 static int task_hot(struct task_struct *p, struct lb_env *env) in task_hot() argument
7684 lockdep_assert_rq_held(env->src_rq); in task_hot()
7693 if (env->sd->flags & SD_SHARE_CPUCAPACITY) in task_hot()
7699 if (sched_feat(CACHE_HOT_BUDDY) && env->dst_rq->nr_running && in task_hot()
7711 if (!sched_core_cookie_match(cpu_rq(env->dst_cpu), p)) in task_hot()
7717 delta = rq_clock_task(env->src_rq) - p->se.exec_start; in task_hot()
7728 static int migrate_degrades_locality(struct task_struct *p, struct lb_env *env) in migrate_degrades_locality() argument
7737 if (!p->numa_faults || !(env->sd->flags & SD_NUMA)) in migrate_degrades_locality()
7740 src_nid = cpu_to_node(env->src_cpu); in migrate_degrades_locality()
7741 dst_nid = cpu_to_node(env->dst_cpu); in migrate_degrades_locality()
7748 if (env->src_rq->nr_running > env->src_rq->nr_preferred_running) in migrate_degrades_locality()
7759 if (env->idle == CPU_IDLE) in migrate_degrades_locality()
7776 struct lb_env *env) in migrate_degrades_locality() argument
7786 int can_migrate_task(struct task_struct *p, struct lb_env *env) in can_migrate_task() argument
7790 lockdep_assert_rq_held(env->src_rq); in can_migrate_task()
7799 if (throttled_lb_pair(task_group(p), env->src_cpu, env->dst_cpu)) in can_migrate_task()
7806 if (!cpumask_test_cpu(env->dst_cpu, p->cpus_ptr)) { in can_migrate_task()
7811 env->flags |= LBF_SOME_PINNED; in can_migrate_task()
7823 if (env->idle == CPU_NEWLY_IDLE || in can_migrate_task()
7824 env->flags & (LBF_DST_PINNED | LBF_ACTIVE_LB)) in can_migrate_task()
7828 for_each_cpu_and(cpu, env->dst_grpmask, env->cpus) { in can_migrate_task()
7830 env->flags |= LBF_DST_PINNED; in can_migrate_task()
7831 env->new_dst_cpu = cpu; in can_migrate_task()
7840 env->flags &= ~LBF_ALL_PINNED; in can_migrate_task()
7842 if (task_running(env->src_rq, p)) { in can_migrate_task()
7854 if (env->flags & LBF_ACTIVE_LB) in can_migrate_task()
7857 tsk_cache_hot = migrate_degrades_locality(p, env); in can_migrate_task()
7859 tsk_cache_hot = task_hot(p, env); in can_migrate_task()
7862 env->sd->nr_balance_failed > env->sd->cache_nice_tries) { in can_migrate_task()
7864 schedstat_inc(env->sd->lb_hot_gained[env->idle]); in can_migrate_task()
7877 static void detach_task(struct task_struct *p, struct lb_env *env) in detach_task() argument
7879 lockdep_assert_rq_held(env->src_rq); in detach_task()
7881 deactivate_task(env->src_rq, p, DEQUEUE_NOCLOCK); in detach_task()
7882 set_task_cpu(p, env->dst_cpu); in detach_task()
7891 static struct task_struct *detach_one_task(struct lb_env *env) in detach_one_task() argument
7895 lockdep_assert_rq_held(env->src_rq); in detach_one_task()
7898 &env->src_rq->cfs_tasks, se.group_node) { in detach_one_task()
7899 if (!can_migrate_task(p, env)) in detach_one_task()
7902 detach_task(p, env); in detach_one_task()
7910 schedstat_inc(env->sd->lb_gained[env->idle]); in detach_one_task()
7924 static int detach_tasks(struct lb_env *env) in detach_tasks() argument
7926 struct list_head *tasks = &env->src_rq->cfs_tasks; in detach_tasks()
7931 lockdep_assert_rq_held(env->src_rq); in detach_tasks()
7937 if (env->src_rq->nr_running <= 1) { in detach_tasks()
7938 env->flags &= ~LBF_ALL_PINNED; in detach_tasks()
7942 if (env->imbalance <= 0) in detach_tasks()
7950 if (env->idle != CPU_NOT_IDLE && env->src_rq->nr_running <= 1) in detach_tasks()
7955 env->loop++; in detach_tasks()
7957 if (env->loop > env->loop_max) in detach_tasks()
7961 if (env->loop > env->loop_break) { in detach_tasks()
7962 env->loop_break += sched_nr_migrate_break; in detach_tasks()
7963 env->flags |= LBF_NEED_BREAK; in detach_tasks()
7967 if (!can_migrate_task(p, env)) in detach_tasks()
7970 switch (env->migration_type) { in detach_tasks()
7982 load < 16 && !env->sd->nr_balance_failed) in detach_tasks()
7991 if (shr_bound(load, env->sd->nr_balance_failed) > env->imbalance) in detach_tasks()
7994 env->imbalance -= load; in detach_tasks()
8000 if (util > env->imbalance) in detach_tasks()
8003 env->imbalance -= util; in detach_tasks()
8007 env->imbalance--; in detach_tasks()
8012 if (task_fits_capacity(p, capacity_of(env->src_cpu))) in detach_tasks()
8015 env->imbalance = 0; in detach_tasks()
8019 detach_task(p, env); in detach_tasks()
8020 list_add(&p->se.group_node, &env->tasks); in detach_tasks()
8030 if (env->idle == CPU_NEWLY_IDLE) in detach_tasks()
8038 if (env->imbalance <= 0) in detach_tasks()
8051 schedstat_add(env->sd->lb_gained[env->idle], detached); in detach_tasks()
8086 static void attach_tasks(struct lb_env *env) in attach_tasks() argument
8088 struct list_head *tasks = &env->tasks; in attach_tasks()
8092 rq_lock(env->dst_rq, &rf); in attach_tasks()
8093 update_rq_clock(env->dst_rq); in attach_tasks()
8099 attach_task(env->dst_rq, p); in attach_tasks()
8102 rq_unlock(env->dst_rq, &rf); in attach_tasks()
8611 static inline void update_sg_lb_stats(struct lb_env *env, in update_sg_lb_stats() argument
8620 local_group = cpumask_test_cpu(env->dst_cpu, sched_group_span(group)); in update_sg_lb_stats()
8622 for_each_cpu_and(i, sched_group_span(group), env->cpus) { in update_sg_lb_stats()
8656 if (env->sd->flags & SD_ASYM_CPUCAPACITY && in update_sg_lb_stats()
8664 if (env->sd->flags & SD_ASYM_PACKING && in update_sg_lb_stats()
8665 env->idle != CPU_NOT_IDLE && in update_sg_lb_stats()
8667 sched_asym_prefer(env->dst_cpu, group->asym_prefer_cpu)) { in update_sg_lb_stats()
8675 sgs->group_type = group_classify(env->sd->imbalance_pct, group, sgs); in update_sg_lb_stats()
8696 static bool update_sd_pick_busiest(struct lb_env *env, in update_sd_pick_busiest() argument
8714 (!capacity_greater(capacity_of(env->dst_cpu), sg->sgc->max_capacity) || in update_sd_pick_busiest()
8796 if ((env->sd->flags & SD_ASYM_CPUCAPACITY) && in update_sd_pick_busiest()
8798 (capacity_greater(sg->sgc->min_capacity, capacity_of(env->dst_cpu)))) in update_sd_pick_busiest()
9161 static inline void update_sd_lb_stats(struct lb_env *env, struct sd_lb_stats *sds) in update_sd_lb_stats() argument
9163 struct sched_domain *child = env->sd->child; in update_sd_lb_stats()
9164 struct sched_group *sg = env->sd->groups; in update_sd_lb_stats()
9173 local_group = cpumask_test_cpu(env->dst_cpu, sched_group_span(sg)); in update_sd_lb_stats()
9178 if (env->idle != CPU_NEWLY_IDLE || in update_sd_lb_stats()
9180 update_group_capacity(env->sd, env->dst_cpu); in update_sd_lb_stats()
9183 update_sg_lb_stats(env, sg, sgs, &sg_status); in update_sd_lb_stats()
9189 if (update_sd_pick_busiest(env, sds, sg, sgs)) { in update_sd_lb_stats()
9200 } while (sg != env->sd->groups); in update_sd_lb_stats()
9206 if (env->sd->flags & SD_NUMA) in update_sd_lb_stats()
9207 env->fbq_type = fbq_classify_group(&sds->busiest_stat); in update_sd_lb_stats()
9209 if (!env->sd->parent) { in update_sd_lb_stats()
9210 struct root_domain *rd = env->dst_rq->rd; in update_sd_lb_stats()
9219 struct root_domain *rd = env->dst_rq->rd; in update_sd_lb_stats()
9250 static inline void calculate_imbalance(struct lb_env *env, struct sd_lb_stats *sds) in calculate_imbalance() argument
9259 env->migration_type = migrate_misfit; in calculate_imbalance()
9260 env->imbalance = 1; in calculate_imbalance()
9269 env->migration_type = migrate_task; in calculate_imbalance()
9270 env->imbalance = busiest->sum_h_nr_running; in calculate_imbalance()
9281 env->migration_type = migrate_task; in calculate_imbalance()
9282 env->imbalance = 1; in calculate_imbalance()
9292 !(env->sd->flags & SD_SHARE_PKG_RESOURCES)) { in calculate_imbalance()
9301 env->migration_type = migrate_util; in calculate_imbalance()
9302 env->imbalance = max(local->group_capacity, local->group_util) - in calculate_imbalance()
9312 if (env->idle != CPU_NOT_IDLE && env->imbalance == 0) { in calculate_imbalance()
9313 env->migration_type = migrate_task; in calculate_imbalance()
9314 env->imbalance = 1; in calculate_imbalance()
9326 env->migration_type = migrate_task; in calculate_imbalance()
9328 env->imbalance = nr_diff >> 1; in calculate_imbalance()
9335 env->migration_type = migrate_task; in calculate_imbalance()
9336 env->imbalance = max_t(long, 0, (local->idle_cpus - in calculate_imbalance()
9341 if (env->sd->flags & SD_NUMA) { in calculate_imbalance()
9342 env->imbalance = adjust_numa_imbalance(env->imbalance, in calculate_imbalance()
9369 env->imbalance = 0; in calculate_imbalance()
9382 env->migration_type = migrate_load; in calculate_imbalance()
9383 env->imbalance = min( in calculate_imbalance()
9422 static struct sched_group *find_busiest_group(struct lb_env *env) in find_busiest_group() argument
9433 update_sd_lb_stats(env, &sds); in find_busiest_group()
9436 struct root_domain *rd = env->dst_rq->rd; in find_busiest_group()
9500 env->sd->imbalance_pct * local->avg_load) in find_busiest_group()
9510 if (env->idle == CPU_NOT_IDLE) in find_busiest_group()
9540 calculate_imbalance(env, &sds); in find_busiest_group()
9541 return env->imbalance ? sds.busiest : NULL; in find_busiest_group()
9544 env->imbalance = 0; in find_busiest_group()
9551 static struct rq *find_busiest_queue(struct lb_env *env, in find_busiest_queue() argument
9559 for_each_cpu_and(i, sched_group_span(group), env->cpus) { in find_busiest_queue()
9586 if (rt > env->fbq_type) in find_busiest_queue()
9601 if (env->sd->flags & SD_ASYM_CPUCAPACITY && in find_busiest_queue()
9602 !capacity_greater(capacity_of(env->dst_cpu), capacity) && in find_busiest_queue()
9606 switch (env->migration_type) { in find_busiest_queue()
9614 if (nr_running == 1 && load > env->imbalance && in find_busiest_queue()
9615 !check_cpu_capacity(rq, env->sd)) in find_busiest_queue()
9687 asym_active_balance(struct lb_env *env) in asym_active_balance() argument
9694 return env->idle != CPU_NOT_IDLE && (env->sd->flags & SD_ASYM_PACKING) && in asym_active_balance()
9695 sched_asym_prefer(env->dst_cpu, env->src_cpu); in asym_active_balance()
9699 imbalanced_active_balance(struct lb_env *env) in imbalanced_active_balance() argument
9701 struct sched_domain *sd = env->sd; in imbalanced_active_balance()
9708 if ((env->migration_type == migrate_task) && in imbalanced_active_balance()
9715 static int need_active_balance(struct lb_env *env) in need_active_balance() argument
9717 struct sched_domain *sd = env->sd; in need_active_balance()
9719 if (asym_active_balance(env)) in need_active_balance()
9722 if (imbalanced_active_balance(env)) in need_active_balance()
9731 if ((env->idle != CPU_NOT_IDLE) && in need_active_balance()
9732 (env->src_rq->cfs.h_nr_running == 1)) { in need_active_balance()
9733 if ((check_cpu_capacity(env->src_rq, sd)) && in need_active_balance()
9734 (capacity_of(env->src_cpu)*sd->imbalance_pct < capacity_of(env->dst_cpu)*100)) in need_active_balance()
9738 if (env->migration_type == migrate_misfit) in need_active_balance()
9746 static int should_we_balance(struct lb_env *env) in should_we_balance() argument
9748 struct sched_group *sg = env->sd->groups; in should_we_balance()
9755 if (!cpumask_test_cpu(env->dst_cpu, env->cpus)) in should_we_balance()
9762 if (env->idle == CPU_NEWLY_IDLE) in should_we_balance()
9766 for_each_cpu_and(cpu, group_balance_mask(sg), env->cpus) { in should_we_balance()
9771 return cpu == env->dst_cpu; in should_we_balance()
9775 return group_balance_cpu(sg) == env->dst_cpu; in should_we_balance()
9793 struct lb_env env = { in load_balance() local
9802 .tasks = LIST_HEAD_INIT(env.tasks), in load_balance()
9810 if (!should_we_balance(&env)) { in load_balance()
9815 group = find_busiest_group(&env); in load_balance()
9821 busiest = find_busiest_queue(&env, group); in load_balance()
9827 BUG_ON(busiest == env.dst_rq); in load_balance()
9829 schedstat_add(sd->lb_imbalance[idle], env.imbalance); in load_balance()
9831 env.src_cpu = busiest->cpu; in load_balance()
9832 env.src_rq = busiest; in load_balance()
9836 env.flags |= LBF_ALL_PINNED; in load_balance()
9844 env.loop_max = min(sysctl_sched_nr_migrate, busiest->nr_running); in load_balance()
9854 cur_ld_moved = detach_tasks(&env); in load_balance()
9867 attach_tasks(&env); in load_balance()
9873 if (env.flags & LBF_NEED_BREAK) { in load_balance()
9874 env.flags &= ~LBF_NEED_BREAK; in load_balance()
9897 if ((env.flags & LBF_DST_PINNED) && env.imbalance > 0) { in load_balance()
9900 __cpumask_clear_cpu(env.dst_cpu, env.cpus); in load_balance()
9902 env.dst_rq = cpu_rq(env.new_dst_cpu); in load_balance()
9903 env.dst_cpu = env.new_dst_cpu; in load_balance()
9904 env.flags &= ~LBF_DST_PINNED; in load_balance()
9905 env.loop = 0; in load_balance()
9906 env.loop_break = sched_nr_migrate_break; in load_balance()
9921 if ((env.flags & LBF_SOME_PINNED) && env.imbalance > 0) in load_balance()
9926 if (unlikely(env.flags & LBF_ALL_PINNED)) { in load_balance()
9936 if (!cpumask_subset(cpus, env.dst_grpmask)) { in load_balance()
9937 env.loop = 0; in load_balance()
9938 env.loop_break = sched_nr_migrate_break; in load_balance()
9956 if (need_active_balance(&env)) { in load_balance()
9972 env.flags &= ~LBF_ALL_PINNED; in load_balance()
9996 if (likely(!active_balance) || need_active_balance(&env)) { in load_balance()
10009 if (sd_parent && !(env.flags & LBF_ALL_PINNED)) { in load_balance()
10035 if (env.idle == CPU_NEWLY_IDLE) in load_balance()
10039 if ((env.flags & LBF_ALL_PINNED && in load_balance()
10133 struct lb_env env = { in active_load_balance_cpu_stop() local
10146 p = detach_one_task(&env); in active_load_balance_cpu_stop()