Lines Matching refs:env
1557 static void update_numa_stats(struct task_numa_env *env, in update_numa_stats() argument
1578 !cpumask_test_cpu(cpu, env->p->cpus_ptr)) in update_numa_stats()
1591 ns->node_type = numa_classify(env->imbalance_pct, ns); in update_numa_stats()
1597 static void task_numa_assign(struct task_numa_env *env, in task_numa_assign() argument
1600 struct rq *rq = cpu_rq(env->dst_cpu); in task_numa_assign()
1603 if (env->best_cpu != env->dst_cpu && xchg(&rq->numa_migrate_on, 1)) { in task_numa_assign()
1605 int start = env->dst_cpu; in task_numa_assign()
1608 for_each_cpu_wrap(cpu, cpumask_of_node(env->dst_nid), start) { in task_numa_assign()
1609 if (cpu == env->best_cpu || !idle_cpu(cpu) || in task_numa_assign()
1610 !cpumask_test_cpu(cpu, env->p->cpus_ptr)) { in task_numa_assign()
1614 env->dst_cpu = cpu; in task_numa_assign()
1615 rq = cpu_rq(env->dst_cpu); in task_numa_assign()
1629 if (env->best_cpu != -1 && env->best_cpu != env->dst_cpu) { in task_numa_assign()
1630 rq = cpu_rq(env->best_cpu); in task_numa_assign()
1634 if (env->best_task) in task_numa_assign()
1635 put_task_struct(env->best_task); in task_numa_assign()
1639 env->best_task = p; in task_numa_assign()
1640 env->best_imp = imp; in task_numa_assign()
1641 env->best_cpu = env->dst_cpu; in task_numa_assign()
1645 struct task_numa_env *env) in load_too_imbalanced() argument
1658 src_capacity = env->src_stats.compute_capacity; in load_too_imbalanced()
1659 dst_capacity = env->dst_stats.compute_capacity; in load_too_imbalanced()
1663 orig_src_load = env->src_stats.load; in load_too_imbalanced()
1664 orig_dst_load = env->dst_stats.load; in load_too_imbalanced()
1685 static bool task_numa_compare(struct task_numa_env *env, in task_numa_compare() argument
1688 struct numa_group *cur_ng, *p_ng = deref_curr_numa_group(env->p); in task_numa_compare()
1689 struct rq *dst_rq = cpu_rq(env->dst_cpu); in task_numa_compare()
1693 int dist = env->dist; in task_numa_compare()
1710 if (cur == env->p) { in task_numa_compare()
1716 if (maymove && moveimp >= env->best_imp) in task_numa_compare()
1723 if (!cpumask_test_cpu(env->src_cpu, cur->cpus_ptr)) in task_numa_compare()
1730 if (env->best_task && in task_numa_compare()
1731 env->best_task->numa_preferred_nid == env->src_nid && in task_numa_compare()
1732 cur->numa_preferred_nid != env->src_nid) { in task_numa_compare()
1748 imp = taskimp + task_weight(cur, env->src_nid, dist) - in task_numa_compare()
1749 task_weight(cur, env->dst_nid, dist); in task_numa_compare()
1762 imp += group_weight(cur, env->src_nid, dist) - in task_numa_compare()
1763 group_weight(cur, env->dst_nid, dist); in task_numa_compare()
1765 imp += task_weight(cur, env->src_nid, dist) - in task_numa_compare()
1766 task_weight(cur, env->dst_nid, dist); in task_numa_compare()
1770 if (cur->numa_preferred_nid == env->dst_nid) in task_numa_compare()
1779 if (cur->numa_preferred_nid == env->src_nid) in task_numa_compare()
1782 if (maymove && moveimp > imp && moveimp > env->best_imp) { in task_numa_compare()
1792 if (env->best_task && cur->numa_preferred_nid == env->src_nid && in task_numa_compare()
1793 env->best_task->numa_preferred_nid != env->src_nid) { in task_numa_compare()
1803 if (imp < SMALLIMP || imp <= env->best_imp + SMALLIMP / 2) in task_numa_compare()
1809 load = task_h_load(env->p) - task_h_load(cur); in task_numa_compare()
1813 dst_load = env->dst_stats.load + load; in task_numa_compare()
1814 src_load = env->src_stats.load - load; in task_numa_compare()
1816 if (load_too_imbalanced(src_load, dst_load, env)) in task_numa_compare()
1822 int cpu = env->dst_stats.idle_cpu; in task_numa_compare()
1826 cpu = env->dst_cpu; in task_numa_compare()
1832 if (!idle_cpu(cpu) && env->best_cpu >= 0 && in task_numa_compare()
1833 idle_cpu(env->best_cpu)) { in task_numa_compare()
1834 cpu = env->best_cpu; in task_numa_compare()
1837 env->dst_cpu = cpu; in task_numa_compare()
1840 task_numa_assign(env, cur, imp); in task_numa_compare()
1847 if (maymove && !cur && env->best_cpu >= 0 && idle_cpu(env->best_cpu)) in task_numa_compare()
1854 if (!maymove && env->best_task && in task_numa_compare()
1855 env->best_task->numa_preferred_nid == env->src_nid) { in task_numa_compare()
1864 static void task_numa_find_cpu(struct task_numa_env *env, in task_numa_find_cpu() argument
1874 if (env->dst_stats.node_type == node_has_spare) { in task_numa_find_cpu()
1884 src_running = env->src_stats.nr_running - 1; in task_numa_find_cpu()
1885 dst_running = env->dst_stats.nr_running + 1; in task_numa_find_cpu()
1888 env->dst_stats.weight); in task_numa_find_cpu()
1893 if (env->dst_stats.idle_cpu >= 0) { in task_numa_find_cpu()
1894 env->dst_cpu = env->dst_stats.idle_cpu; in task_numa_find_cpu()
1895 task_numa_assign(env, NULL, 0); in task_numa_find_cpu()
1905 load = task_h_load(env->p); in task_numa_find_cpu()
1906 dst_load = env->dst_stats.load + load; in task_numa_find_cpu()
1907 src_load = env->src_stats.load - load; in task_numa_find_cpu()
1908 maymove = !load_too_imbalanced(src_load, dst_load, env); in task_numa_find_cpu()
1911 for_each_cpu(cpu, cpumask_of_node(env->dst_nid)) { in task_numa_find_cpu()
1913 if (!cpumask_test_cpu(cpu, env->p->cpus_ptr)) in task_numa_find_cpu()
1916 env->dst_cpu = cpu; in task_numa_find_cpu()
1917 if (task_numa_compare(env, taskimp, groupimp, maymove)) in task_numa_find_cpu()
1924 struct task_numa_env env = { in task_numa_migrate() local
1952 sd = rcu_dereference(per_cpu(sd_numa, env.src_cpu)); in task_numa_migrate()
1954 env.imbalance_pct = 100 + (sd->imbalance_pct - 100) / 2; in task_numa_migrate()
1968 env.dst_nid = p->numa_preferred_nid; in task_numa_migrate()
1969 dist = env.dist = node_distance(env.src_nid, env.dst_nid); in task_numa_migrate()
1970 taskweight = task_weight(p, env.src_nid, dist); in task_numa_migrate()
1971 groupweight = group_weight(p, env.src_nid, dist); in task_numa_migrate()
1972 update_numa_stats(&env, &env.src_stats, env.src_nid, false); in task_numa_migrate()
1973 taskimp = task_weight(p, env.dst_nid, dist) - taskweight; in task_numa_migrate()
1974 groupimp = group_weight(p, env.dst_nid, dist) - groupweight; in task_numa_migrate()
1975 update_numa_stats(&env, &env.dst_stats, env.dst_nid, true); in task_numa_migrate()
1978 task_numa_find_cpu(&env, taskimp, groupimp); in task_numa_migrate()
1988 if (env.best_cpu == -1 || (ng && ng->active_nodes > 1)) { in task_numa_migrate()
1990 if (nid == env.src_nid || nid == p->numa_preferred_nid) in task_numa_migrate()
1993 dist = node_distance(env.src_nid, env.dst_nid); in task_numa_migrate()
1995 dist != env.dist) { in task_numa_migrate()
1996 taskweight = task_weight(p, env.src_nid, dist); in task_numa_migrate()
1997 groupweight = group_weight(p, env.src_nid, dist); in task_numa_migrate()
2006 env.dist = dist; in task_numa_migrate()
2007 env.dst_nid = nid; in task_numa_migrate()
2008 update_numa_stats(&env, &env.dst_stats, env.dst_nid, true); in task_numa_migrate()
2009 task_numa_find_cpu(&env, taskimp, groupimp); in task_numa_migrate()
2022 if (env.best_cpu == -1) in task_numa_migrate()
2023 nid = env.src_nid; in task_numa_migrate()
2025 nid = cpu_to_node(env.best_cpu); in task_numa_migrate()
2032 if (env.best_cpu == -1) { in task_numa_migrate()
2033 trace_sched_stick_numa(p, env.src_cpu, NULL, -1); in task_numa_migrate()
2037 best_rq = cpu_rq(env.best_cpu); in task_numa_migrate()
2038 if (env.best_task == NULL) { in task_numa_migrate()
2039 ret = migrate_task_to(p, env.best_cpu); in task_numa_migrate()
2042 trace_sched_stick_numa(p, env.src_cpu, NULL, env.best_cpu); in task_numa_migrate()
2046 ret = migrate_swap(p, env.best_task, env.best_cpu, env.src_cpu); in task_numa_migrate()
2050 trace_sched_stick_numa(p, env.src_cpu, env.best_task, env.best_cpu); in task_numa_migrate()
2051 put_task_struct(env.best_task); in task_numa_migrate()
7644 static int task_hot(struct task_struct *p, struct lb_env *env) in task_hot() argument
7648 lockdep_assert_rq_held(env->src_rq); in task_hot()
7657 if (env->sd->flags & SD_SHARE_CPUCAPACITY) in task_hot()
7663 if (sched_feat(CACHE_HOT_BUDDY) && env->dst_rq->nr_running && in task_hot()
7675 if (!sched_core_cookie_match(cpu_rq(env->dst_cpu), p)) in task_hot()
7681 delta = rq_clock_task(env->src_rq) - p->se.exec_start; in task_hot()
7692 static int migrate_degrades_locality(struct task_struct *p, struct lb_env *env) in migrate_degrades_locality() argument
7701 if (!p->numa_faults || !(env->sd->flags & SD_NUMA)) in migrate_degrades_locality()
7704 src_nid = cpu_to_node(env->src_cpu); in migrate_degrades_locality()
7705 dst_nid = cpu_to_node(env->dst_cpu); in migrate_degrades_locality()
7712 if (env->src_rq->nr_running > env->src_rq->nr_preferred_running) in migrate_degrades_locality()
7723 if (env->idle == CPU_IDLE) in migrate_degrades_locality()
7740 struct lb_env *env) in migrate_degrades_locality() argument
7750 int can_migrate_task(struct task_struct *p, struct lb_env *env) in can_migrate_task() argument
7754 lockdep_assert_rq_held(env->src_rq); in can_migrate_task()
7763 if (throttled_lb_pair(task_group(p), env->src_cpu, env->dst_cpu)) in can_migrate_task()
7770 if (!cpumask_test_cpu(env->dst_cpu, p->cpus_ptr)) { in can_migrate_task()
7775 env->flags |= LBF_SOME_PINNED; in can_migrate_task()
7787 if (env->idle == CPU_NEWLY_IDLE || in can_migrate_task()
7788 env->flags & (LBF_DST_PINNED | LBF_ACTIVE_LB)) in can_migrate_task()
7792 for_each_cpu_and(cpu, env->dst_grpmask, env->cpus) { in can_migrate_task()
7794 env->flags |= LBF_DST_PINNED; in can_migrate_task()
7795 env->new_dst_cpu = cpu; in can_migrate_task()
7804 env->flags &= ~LBF_ALL_PINNED; in can_migrate_task()
7806 if (task_running(env->src_rq, p)) { in can_migrate_task()
7818 if (env->flags & LBF_ACTIVE_LB) in can_migrate_task()
7821 tsk_cache_hot = migrate_degrades_locality(p, env); in can_migrate_task()
7823 tsk_cache_hot = task_hot(p, env); in can_migrate_task()
7826 env->sd->nr_balance_failed > env->sd->cache_nice_tries) { in can_migrate_task()
7828 schedstat_inc(env->sd->lb_hot_gained[env->idle]); in can_migrate_task()
7841 static void detach_task(struct task_struct *p, struct lb_env *env) in detach_task() argument
7843 lockdep_assert_rq_held(env->src_rq); in detach_task()
7845 deactivate_task(env->src_rq, p, DEQUEUE_NOCLOCK); in detach_task()
7846 set_task_cpu(p, env->dst_cpu); in detach_task()
7855 static struct task_struct *detach_one_task(struct lb_env *env) in detach_one_task() argument
7859 lockdep_assert_rq_held(env->src_rq); in detach_one_task()
7862 &env->src_rq->cfs_tasks, se.group_node) { in detach_one_task()
7863 if (!can_migrate_task(p, env)) in detach_one_task()
7866 detach_task(p, env); in detach_one_task()
7874 schedstat_inc(env->sd->lb_gained[env->idle]); in detach_one_task()
7888 static int detach_tasks(struct lb_env *env) in detach_tasks() argument
7890 struct list_head *tasks = &env->src_rq->cfs_tasks; in detach_tasks()
7895 lockdep_assert_rq_held(env->src_rq); in detach_tasks()
7901 if (env->src_rq->nr_running <= 1) { in detach_tasks()
7902 env->flags &= ~LBF_ALL_PINNED; in detach_tasks()
7906 if (env->imbalance <= 0) in detach_tasks()
7914 if (env->idle != CPU_NOT_IDLE && env->src_rq->nr_running <= 1) in detach_tasks()
7919 env->loop++; in detach_tasks()
7921 if (env->loop > env->loop_max) in detach_tasks()
7925 if (env->loop > env->loop_break) { in detach_tasks()
7926 env->loop_break += sched_nr_migrate_break; in detach_tasks()
7927 env->flags |= LBF_NEED_BREAK; in detach_tasks()
7931 if (!can_migrate_task(p, env)) in detach_tasks()
7934 switch (env->migration_type) { in detach_tasks()
7946 load < 16 && !env->sd->nr_balance_failed) in detach_tasks()
7955 if (shr_bound(load, env->sd->nr_balance_failed) > env->imbalance) in detach_tasks()
7958 env->imbalance -= load; in detach_tasks()
7964 if (util > env->imbalance) in detach_tasks()
7967 env->imbalance -= util; in detach_tasks()
7971 env->imbalance--; in detach_tasks()
7976 if (task_fits_capacity(p, capacity_of(env->src_cpu))) in detach_tasks()
7979 env->imbalance = 0; in detach_tasks()
7983 detach_task(p, env); in detach_tasks()
7984 list_add(&p->se.group_node, &env->tasks); in detach_tasks()
7994 if (env->idle == CPU_NEWLY_IDLE) in detach_tasks()
8002 if (env->imbalance <= 0) in detach_tasks()
8015 schedstat_add(env->sd->lb_gained[env->idle], detached); in detach_tasks()
8050 static void attach_tasks(struct lb_env *env) in attach_tasks() argument
8052 struct list_head *tasks = &env->tasks; in attach_tasks()
8056 rq_lock(env->dst_rq, &rf); in attach_tasks()
8057 update_rq_clock(env->dst_rq); in attach_tasks()
8063 attach_task(env->dst_rq, p); in attach_tasks()
8066 rq_unlock(env->dst_rq, &rf); in attach_tasks()
8650 sched_asym(struct lb_env *env, struct sd_lb_stats *sds, struct sg_lb_stats *sgs, in sched_asym() argument
8656 return asym_smt_can_pull_tasks(env->dst_cpu, sds, sgs, group); in sched_asym()
8658 return sched_asym_prefer(env->dst_cpu, group->asym_prefer_cpu); in sched_asym()
8668 static inline void update_sg_lb_stats(struct lb_env *env, in update_sg_lb_stats() argument
8680 for_each_cpu_and(i, sched_group_span(group), env->cpus) { in update_sg_lb_stats()
8714 if (env->sd->flags & SD_ASYM_CPUCAPACITY && in update_sg_lb_stats()
8726 if (!local_group && env->sd->flags & SD_ASYM_PACKING && in update_sg_lb_stats()
8727 env->idle != CPU_NOT_IDLE && sgs->sum_h_nr_running && in update_sg_lb_stats()
8728 sched_asym(env, sds, sgs, group)) { in update_sg_lb_stats()
8732 sgs->group_type = group_classify(env->sd->imbalance_pct, group, sgs); in update_sg_lb_stats()
8753 static bool update_sd_pick_busiest(struct lb_env *env, in update_sd_pick_busiest() argument
8771 (!capacity_greater(capacity_of(env->dst_cpu), sg->sgc->max_capacity) || in update_sd_pick_busiest()
8853 if ((env->sd->flags & SD_ASYM_CPUCAPACITY) && in update_sd_pick_busiest()
8855 (capacity_greater(sg->sgc->min_capacity, capacity_of(env->dst_cpu)))) in update_sd_pick_busiest()
9218 static inline void update_sd_lb_stats(struct lb_env *env, struct sd_lb_stats *sds) in update_sd_lb_stats() argument
9220 struct sched_domain *child = env->sd->child; in update_sd_lb_stats()
9221 struct sched_group *sg = env->sd->groups; in update_sd_lb_stats()
9230 local_group = cpumask_test_cpu(env->dst_cpu, sched_group_span(sg)); in update_sd_lb_stats()
9235 if (env->idle != CPU_NEWLY_IDLE || in update_sd_lb_stats()
9237 update_group_capacity(env->sd, env->dst_cpu); in update_sd_lb_stats()
9240 update_sg_lb_stats(env, sds, sg, sgs, &sg_status); in update_sd_lb_stats()
9246 if (update_sd_pick_busiest(env, sds, sg, sgs)) { in update_sd_lb_stats()
9257 } while (sg != env->sd->groups); in update_sd_lb_stats()
9263 if (env->sd->flags & SD_NUMA) in update_sd_lb_stats()
9264 env->fbq_type = fbq_classify_group(&sds->busiest_stat); in update_sd_lb_stats()
9266 if (!env->sd->parent) { in update_sd_lb_stats()
9267 struct root_domain *rd = env->dst_rq->rd; in update_sd_lb_stats()
9276 struct root_domain *rd = env->dst_rq->rd; in update_sd_lb_stats()
9307 static inline void calculate_imbalance(struct lb_env *env, struct sd_lb_stats *sds) in calculate_imbalance() argument
9316 env->migration_type = migrate_misfit; in calculate_imbalance()
9317 env->imbalance = 1; in calculate_imbalance()
9326 env->migration_type = migrate_task; in calculate_imbalance()
9327 env->imbalance = busiest->sum_h_nr_running; in calculate_imbalance()
9338 env->migration_type = migrate_task; in calculate_imbalance()
9339 env->imbalance = 1; in calculate_imbalance()
9349 !(env->sd->flags & SD_SHARE_PKG_RESOURCES)) { in calculate_imbalance()
9358 env->migration_type = migrate_util; in calculate_imbalance()
9359 env->imbalance = max(local->group_capacity, local->group_util) - in calculate_imbalance()
9369 if (env->idle != CPU_NOT_IDLE && env->imbalance == 0) { in calculate_imbalance()
9370 env->migration_type = migrate_task; in calculate_imbalance()
9371 env->imbalance = 1; in calculate_imbalance()
9383 env->migration_type = migrate_task; in calculate_imbalance()
9385 env->imbalance = nr_diff >> 1; in calculate_imbalance()
9392 env->migration_type = migrate_task; in calculate_imbalance()
9393 env->imbalance = max_t(long, 0, (local->idle_cpus - in calculate_imbalance()
9398 if (env->sd->flags & SD_NUMA) { in calculate_imbalance()
9399 env->imbalance = adjust_numa_imbalance(env->imbalance, in calculate_imbalance()
9426 env->imbalance = 0; in calculate_imbalance()
9439 env->migration_type = migrate_load; in calculate_imbalance()
9440 env->imbalance = min( in calculate_imbalance()
9479 static struct sched_group *find_busiest_group(struct lb_env *env) in find_busiest_group() argument
9490 update_sd_lb_stats(env, &sds); in find_busiest_group()
9493 struct root_domain *rd = env->dst_rq->rd; in find_busiest_group()
9557 env->sd->imbalance_pct * local->avg_load) in find_busiest_group()
9567 if (env->idle == CPU_NOT_IDLE) in find_busiest_group()
9597 calculate_imbalance(env, &sds); in find_busiest_group()
9598 return env->imbalance ? sds.busiest : NULL; in find_busiest_group()
9601 env->imbalance = 0; in find_busiest_group()
9608 static struct rq *find_busiest_queue(struct lb_env *env, in find_busiest_queue() argument
9616 for_each_cpu_and(i, sched_group_span(group), env->cpus) { in find_busiest_queue()
9643 if (rt > env->fbq_type) in find_busiest_queue()
9658 if (env->sd->flags & SD_ASYM_CPUCAPACITY && in find_busiest_queue()
9659 !capacity_greater(capacity_of(env->dst_cpu), capacity) && in find_busiest_queue()
9664 if ((env->sd->flags & SD_ASYM_PACKING) && in find_busiest_queue()
9665 sched_asym_prefer(i, env->dst_cpu) && in find_busiest_queue()
9669 switch (env->migration_type) { in find_busiest_queue()
9677 if (nr_running == 1 && load > env->imbalance && in find_busiest_queue()
9678 !check_cpu_capacity(rq, env->sd)) in find_busiest_queue()
9750 asym_active_balance(struct lb_env *env) in asym_active_balance() argument
9757 return env->idle != CPU_NOT_IDLE && (env->sd->flags & SD_ASYM_PACKING) && in asym_active_balance()
9758 sched_asym_prefer(env->dst_cpu, env->src_cpu); in asym_active_balance()
9762 imbalanced_active_balance(struct lb_env *env) in imbalanced_active_balance() argument
9764 struct sched_domain *sd = env->sd; in imbalanced_active_balance()
9771 if ((env->migration_type == migrate_task) && in imbalanced_active_balance()
9778 static int need_active_balance(struct lb_env *env) in need_active_balance() argument
9780 struct sched_domain *sd = env->sd; in need_active_balance()
9782 if (asym_active_balance(env)) in need_active_balance()
9785 if (imbalanced_active_balance(env)) in need_active_balance()
9794 if ((env->idle != CPU_NOT_IDLE) && in need_active_balance()
9795 (env->src_rq->cfs.h_nr_running == 1)) { in need_active_balance()
9796 if ((check_cpu_capacity(env->src_rq, sd)) && in need_active_balance()
9797 (capacity_of(env->src_cpu)*sd->imbalance_pct < capacity_of(env->dst_cpu)*100)) in need_active_balance()
9801 if (env->migration_type == migrate_misfit) in need_active_balance()
9809 static int should_we_balance(struct lb_env *env) in should_we_balance() argument
9811 struct sched_group *sg = env->sd->groups; in should_we_balance()
9818 if (!cpumask_test_cpu(env->dst_cpu, env->cpus)) in should_we_balance()
9825 if (env->idle == CPU_NEWLY_IDLE) in should_we_balance()
9829 for_each_cpu_and(cpu, group_balance_mask(sg), env->cpus) { in should_we_balance()
9834 return cpu == env->dst_cpu; in should_we_balance()
9838 return group_balance_cpu(sg) == env->dst_cpu; in should_we_balance()
9856 struct lb_env env = { in load_balance() local
9865 .tasks = LIST_HEAD_INIT(env.tasks), in load_balance()
9873 if (!should_we_balance(&env)) { in load_balance()
9878 group = find_busiest_group(&env); in load_balance()
9884 busiest = find_busiest_queue(&env, group); in load_balance()
9890 BUG_ON(busiest == env.dst_rq); in load_balance()
9892 schedstat_add(sd->lb_imbalance[idle], env.imbalance); in load_balance()
9894 env.src_cpu = busiest->cpu; in load_balance()
9895 env.src_rq = busiest; in load_balance()
9899 env.flags |= LBF_ALL_PINNED; in load_balance()
9907 env.loop_max = min(sysctl_sched_nr_migrate, busiest->nr_running); in load_balance()
9917 cur_ld_moved = detach_tasks(&env); in load_balance()
9930 attach_tasks(&env); in load_balance()
9936 if (env.flags & LBF_NEED_BREAK) { in load_balance()
9937 env.flags &= ~LBF_NEED_BREAK; in load_balance()
9960 if ((env.flags & LBF_DST_PINNED) && env.imbalance > 0) { in load_balance()
9963 __cpumask_clear_cpu(env.dst_cpu, env.cpus); in load_balance()
9965 env.dst_rq = cpu_rq(env.new_dst_cpu); in load_balance()
9966 env.dst_cpu = env.new_dst_cpu; in load_balance()
9967 env.flags &= ~LBF_DST_PINNED; in load_balance()
9968 env.loop = 0; in load_balance()
9969 env.loop_break = sched_nr_migrate_break; in load_balance()
9984 if ((env.flags & LBF_SOME_PINNED) && env.imbalance > 0) in load_balance()
9989 if (unlikely(env.flags & LBF_ALL_PINNED)) { in load_balance()
9999 if (!cpumask_subset(cpus, env.dst_grpmask)) { in load_balance()
10000 env.loop = 0; in load_balance()
10001 env.loop_break = sched_nr_migrate_break; in load_balance()
10019 if (need_active_balance(&env)) { in load_balance()
10035 env.flags &= ~LBF_ALL_PINNED; in load_balance()
10059 if (likely(!active_balance) || need_active_balance(&env)) { in load_balance()
10072 if (sd_parent && !(env.flags & LBF_ALL_PINNED)) { in load_balance()
10098 if (env.idle == CPU_NEWLY_IDLE) in load_balance()
10102 if ((env.flags & LBF_ALL_PINNED && in load_balance()
10196 struct lb_env env = { in active_load_balance_cpu_stop() local
10209 p = detach_one_task(&env); in active_load_balance_cpu_stop()