From dc5dbeb04e2305f24e0149cb376294adb222f4f4 Mon Sep 17 00:00:00 2001
From: Masahito S <firelzrd@gmail.com>
Date: Mon, 15 Jul 2024 19:58:21 +0900
Subject: [PATCH] sched-ext-coexistence-fix

---
 kernel/sched/fair.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index ab17954001..c5a5c48483 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -13283,3 +13283,16 @@ __init void init_sched_fair_class(void)
 #endif /* SMP */
 
 }
+
+#ifdef CONFIG_SCHED_BORE
+void reweight_task(struct task_struct *p, int prio)
+{
+	struct sched_entity *se = &p->se;
+	struct cfs_rq *cfs_rq = cfs_rq_of(se);
+	struct load_weight *load = &se->load;
+	unsigned long weight = scale_load(sched_prio_to_weight[prio]);
+
+	reweight_entity(cfs_rq, se, weight);
+	load->inv_weight = sched_prio_to_wmult[prio];
+}
+#endif // CONFIG_SCHED_BORE
-- 
2.34.1