diff options
Diffstat (limited to 'kernel/sched/topology.c')
| -rw-r--r-- | kernel/sched/topology.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index d01f5a49f2e7..977e133bb8a4 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -89,7 +89,7 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, break; } - if (!(sd->flags & SD_OVERLAP) && + if (!(sd->flags & SD_NUMA) && cpumask_intersects(groupmask, sched_group_span(group))) { printk(KERN_CONT "\n"); printk(KERN_ERR "ERROR: repeated CPUs\n"); @@ -102,7 +102,7 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, group->sgc->id, cpumask_pr_args(sched_group_span(group))); - if ((sd->flags & SD_OVERLAP) && + if ((sd->flags & SD_NUMA) && !cpumask_equal(group_balance_mask(group), sched_group_span(group))) { printk(KERN_CONT " mask=%*pbl", cpumask_pr_args(group_balance_mask(group))); @@ -1344,7 +1344,7 @@ void sched_update_asym_prefer_cpu(int cpu, int old_prio, int new_prio) * "sg->asym_prefer_cpu" to "sg->sgc->asym_prefer_cpu" * which is shared by all the overlapping groups. */ - WARN_ON_ONCE(sd->flags & SD_OVERLAP); + WARN_ON_ONCE(sd->flags & SD_NUMA); sg = sd->groups; if (cpu != sg->asym_prefer_cpu) { @@ -2016,7 +2016,6 @@ void sched_init_numa(int offline_node) for (j = 1; j < nr_levels; i++, j++) { tl[i] = SDTL_INIT(sd_numa_mask, cpu_numa_flags, NUMA); tl[i].numa_level = j; - tl[i].flags = SDTL_OVERLAP; } sched_domain_topology_saved = sched_domain_topology; @@ -2327,7 +2326,7 @@ static void __sdt_free(const struct cpumask *cpu_map) if (sdd->sd) { sd = *per_cpu_ptr(sdd->sd, j); - if (sd && (sd->flags & SD_OVERLAP)) + if (sd && (sd->flags & SD_NUMA)) free_sched_groups(sd->groups, 0); kfree(*per_cpu_ptr(sdd->sd, j)); } @@ -2393,9 +2392,13 @@ static bool topology_span_sane(const struct cpumask *cpu_map) id_seen = sched_domains_tmpmask2; for_each_sd_topology(tl) { + int tl_common_flags = 0; + + if (tl->sd_flags) + tl_common_flags = (*tl->sd_flags)(); /* NUMA levels are allowed to overlap */ - if (tl->flags & SDTL_OVERLAP) + if (tl_common_flags & SD_NUMA) continue; cpumask_clear(covered); @@ -2466,8 +2469,6 @@ build_sched_domains(const struct cpumask *cpu_map, struct sched_domain_attr *att if (tl == sched_domain_topology) *per_cpu_ptr(d.sd, i) = sd; - if (tl->flags & SDTL_OVERLAP) - sd->flags |= SD_OVERLAP; if (cpumask_equal(cpu_map, sched_domain_span(sd))) break; } @@ -2480,7 +2481,7 @@ build_sched_domains(const struct cpumask *cpu_map, struct sched_domain_attr *att for_each_cpu(i, cpu_map) { for (sd = *per_cpu_ptr(d.sd, i); sd; sd = sd->parent) { sd->span_weight = cpumask_weight(sched_domain_span(sd)); - if (sd->flags & SD_OVERLAP) { + if (sd->flags & SD_NUMA) { if (build_overlap_sched_groups(sd, i)) goto error; } else { |