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Diffstat (limited to 'kernel/sched/topology.c')
-rw-r--r--kernel/sched/topology.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index fe0396978fea..cbdaf084ff32 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -29,6 +29,8 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level,
struct cpumask *groupmask)
{
struct sched_group *group = sd->groups;
+ unsigned long flags = sd->flags;
+ unsigned int idx;
cpumask_clear(groupmask);
@@ -43,6 +45,21 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level,
printk(KERN_ERR "ERROR: domain->groups does not contain CPU%d\n", cpu);
}
+ for_each_set_bit(idx, &flags, __SD_FLAG_CNT) {
+ unsigned int flag = BIT(idx);
+ unsigned int meta_flags = sd_flag_debug[idx].meta_flags;
+
+ if ((meta_flags & SDF_SHARED_CHILD) && sd->child &&
+ !(sd->child->flags & flag))
+ printk(KERN_ERR "ERROR: flag %s set here but not in child\n",
+ sd_flag_debug[idx].name);
+
+ if ((meta_flags & SDF_SHARED_PARENT) && sd->parent &&
+ !(sd->parent->flags & flag))
+ printk(KERN_ERR "ERROR: flag %s set here but not in parent\n",
+ sd_flag_debug[idx].name);
+ }
+
printk(KERN_DEBUG "%*s groups:", level + 1, "");
do {
if (!group) {