diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/fair.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 09aac90..aa561c8 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -1104,13 +1104,12 @@ static int task_numa_migrate(struct task_struct *p) imp = task_faults(env.p, env.dst_nid) - faults; update_numa_stats(&env.dst_stats, env.dst_nid); - /* - * If the preferred nid has capacity then use it. Otherwise find an - * alternative node with relatively better statistics. - */ - if (env.dst_stats.has_capacity) { + /* If the preferred nid has capacity, try to use it. */ + if (env.dst_stats.has_capacity) task_numa_find_cpu(&env, imp); - } else { + + /* No space available on the preferred nid. Look elsewhere. */ + if (env.best_cpu == -1) { for_each_online_node(nid) { if (nid == env.src_nid || nid == p->numa_preferred_nid) continue; |
