diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2d8927fda71..e34e55868f3 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -952,6 +952,8 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu) trace_sched_migrate_task(p, new_cpu); if (task_cpu(p) != new_cpu) { + if (p->sched_class->migrate_task_rq) + p->sched_class->migrate_task_rq(p, new_cpu); p->se.nr_migrations++; perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0); } @@ -1524,6 +1526,14 @@ static void __sched_fork(struct task_struct *p) p->se.vruntime = 0; INIT_LIST_HEAD(&p->se.group_node); +#ifdef CONFIG_SMP + p->se.avg.runnable_avg_period = 0; + p->se.avg.runnable_avg_sum = 0; +#ifdef CONFIG_SCHED_HMP + p->se.avg.hmp_last_up_migration = 0; + p->se.avg.hmp_last_down_migration = 0; +#endif +#endif #ifdef CONFIG_SCHEDSTATS memset(&p->se.statistics, 0, sizeof(p->se.statistics)); #endif @@ -5537,6 +5547,7 @@ cpu_attach_domain(struct sched_domain *sd, struct root_domain *rd, int cpu) rcu_assign_pointer(rq->sd, sd); destroy_sched_domains(tmp, cpu); + update_packing_domain(cpu); update_top_cache_domain(cpu); } @@ -5813,6 +5824,11 @@ int __weak arch_sd_sibling_asym_packing(void) return 0*SD_ASYM_PACKING; } +int __weak arch_sd_share_power_line(void) +{ + return 1*SD_SHARE_POWERLINE; +} + /* * Initializers for schedule domains * Non-inlined to reduce accumulated stack pressure in build_sched_domains() |