diff options
Diffstat (limited to 'kernel/sched/topology.c')
| -rw-r--r-- | kernel/sched/topology.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 6682535e37c8..cb92dc5f5646 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -719,8 +719,13 @@ cpu_attach_domain(struct sched_domain *sd, struct root_domain *rd, int cpu) if (sd_parent_degenerate(tmp, parent)) { tmp->parent = parent->parent; - if (parent->parent) + + if (parent->parent) { parent->parent->child = tmp; + if (tmp->flags & SD_SHARE_CPUCAPACITY) + parent->parent->groups->flags |= SD_SHARE_CPUCAPACITY; + } + /* * Transfer SD_PREFER_SIBLING down in case of a * degenerate parent; the spans match for this @@ -1676,7 +1681,7 @@ static struct sched_domain_topology_level *sched_domain_topology_saved; #define for_each_sd_topology(tl) \ for (tl = sched_domain_topology; tl->mask; tl++) -void set_sched_topology(struct sched_domain_topology_level *tl) +void __init set_sched_topology(struct sched_domain_topology_level *tl) { if (WARN_ON_ONCE(sched_smp_initialized)) return; |