We completely clean and restore root domains bandwidth accounting after
every root domains change, so the dl_clear_root_domain() call in
partition_sched_domains_locked() is redundant.
Remove it.
Signed-off-by: Juri Lelli <juri.lelli@xxxxxxxxxx>
---
kernel/sched/topology.c | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index bdfda0ef1bd9..c525e919f383 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -2725,21 +2725,8 @@ void partition_sched_domains_locked(int ndoms_new, cpumask_var_t doms_new[],
for (i = 0; i < ndoms_cur; i++) {
for (j = 0; j < n && !new_topology; j++) {
if (cpumask_equal(doms_cur[i], doms_new[j]) &&
- dattrs_equal(dattr_cur, i, dattr_new, j)) {
- struct root_domain *rd;
-
- /*
- * This domain won't be destroyed and as such
- * its dl_bw->total_bw needs to be cleared.
- * Tasks contribution will be then recomputed
- * in function dl_update_tasks_root_domain(),
- * dl_servers contribution in function
- * dl_restore_server_root_domain().
- */
- rd = cpu_rq(cpumask_any(doms_cur[i]))->rd;
- dl_clear_root_domain(rd);
+ dattrs_equal(dattr_cur, i, dattr_new, j))
goto match1;
- }
}
/* No match - a current sched domain not in new doms_new[] */
detach_destroy_domains(doms_cur[i]);
--
2.48.1
