[PATCH 05/14] sched/topology,debug: Print the group mask

[Peter Zijlstra]

In order to determine the balance_cpu (for should_we_balance()) we need
the sched_group_mask() for overlapping domains.

Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
---
 kernel/sched/topology.c |   12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -82,12 +82,22 @@ static int sched_domain_debug_one(struct
 
                printk(KERN_CONT " %*pbl",
                       cpumask_pr_args(sched_group_cpus(group)));
+
+               if ((sd->flags & SD_OVERLAP) && 
!cpumask_full(sched_group_mask(group))) {
+                       printk(KERN_CONT " (mask: %*pbl)",
+                               cpumask_pr_args(sched_group_mask(group)));
+               }
+
                if (group->sgc->capacity != SCHED_CAPACITY_SCALE) {
-                       printk(KERN_CONT " (cpu_capacity = %lu)",
+                       printk(KERN_CONT " (cpu_capacity: %lu)",
                                group->sgc->capacity);
                }
 
                group = group->next;
+
+               if (group != sd->groups)
+                       printk(KERN_CONT ",");
+
        } while (group != sd->groups);
        printk(KERN_CONT "\n");