summaryrefslogtreecommitdiff
path: root/kernel/sched/topology.c
diff options
context:
space:
mode:
authorCon Kolivas <kernel@kolivas.org>2019-10-25 14:00:52 +1100
committerCon Kolivas <kernel@kolivas.org>2020-06-09 18:28:54 +1000
commit865f9eb66384311dc3bb6c79cfd34d841f6e0b18 (patch)
tree497d07aeeecba240fda40e430e2178a4e5ae39e2 /kernel/sched/topology.c
parent3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 (diff)
MultiQueue Skiplist Scheduler v0.2025.7-muqss-202
Diffstat (limited to 'kernel/sched/topology.c')
-rw-r--r--kernel/sched/topology.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 8344757bba6e..d819af35a770 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -450,7 +450,11 @@ void rq_attach_root(struct rq *rq, struct root_domain *rd)
struct root_domain *old_rd = NULL;
unsigned long flags;
+#ifdef CONFIG_SCHED_MUQSS
+ raw_spin_lock_irqsave(rq->lock, flags);
+#else
raw_spin_lock_irqsave(&rq->lock, flags);
+#endif
if (rq->rd) {
old_rd = rq->rd;
@@ -476,7 +480,11 @@ void rq_attach_root(struct rq *rq, struct root_domain *rd)
if (cpumask_test_cpu(rq->cpu, cpu_active_mask))
set_rq_online(rq);
+#ifdef CONFIG_SCHED_MUQSS
+ raw_spin_unlock_irqrestore(rq->lock, flags);
+#else
raw_spin_unlock_irqrestore(&rq->lock, flags);
+#endif
if (old_rd)
call_rcu(&old_rd->rcu, free_rootdomain);