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Commit 919c7a17 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
Browse files

Merge "sched: fix suspicious RCU usage warning"

parents cce34db9 580788d5

kernel/sched/sched.h

+10 −3
Original line number Diff line number Diff line
@@ -3056,14 +3056,21 @@ extern struct walt_sched_cluster *rq_cluster(struct rq *rq); 
#ifdef CONFIG_UCLAMP_TASK_GROUP

static inline bool task_sched_boost(struct task_struct *p)

{

	struct cgroup_subsys_state *css = task_css(p, cpu_cgrp_id);

	struct cgroup_subsys_state *css;

	struct task_group *tg;

	bool sched_boost_enabled;



	if (!css)

	rcu_read_lock();

	css = task_css(p, cpu_cgrp_id);

	if (!css) {

		rcu_read_unlock();

		return false;

	}

	tg = container_of(css, struct task_group, css);

	sched_boost_enabled = tg->wtg.sched_boost_enabled;

	rcu_read_unlock();



	return tg->wtg.sched_boost_enabled;

	return sched_boost_enabled;

}



extern int sync_cgroup_colocation(struct task_struct *p, bool insert);