Commit 76cc4f91 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched/fair: Rename {set|get}_rd_overload() to {set|get}_rd_overloaded() 



Follow the rename of the root_domain::overloaded flag.

Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Cc: Qais Yousef <qyousef@layalina.io>
Cc: Shrikanth Hegde <sshegde@linux.ibm.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/ZgVHq65XKsOZpfgK@gmail.com
parent dfb83ef7

kernel/sched/fair.c

+2 −2
Original line number Diff line number Diff line
@@ -10657,7 +10657,7 @@ static inline void update_sd_lb_stats(struct lb_env *env, struct sd_lb_stats *sd 


	if (!env->sd->parent) {

		/* update overload indicator if we are at root domain */

		set_rd_overload(env->dst_rq->rd, sg_status & SG_OVERLOAD);

		set_rd_overloaded(env->dst_rq->rd, sg_status & SG_OVERLOAD);



		/* Update over-utilization (tipping point, U >= 0) indicator */

		set_rd_overutilized_status(env->dst_rq->rd,
@@ -12390,7 +12390,7 @@ static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf) 
	rcu_read_lock();

	sd = rcu_dereference_check_sched_domain(this_rq->sd);



	if (!get_rd_overload(this_rq->rd) ||

	if (!get_rd_overloaded(this_rq->rd) ||

	    (sd && this_rq->avg_idle < sd->max_newidle_lb_cost)) {



		if (sd)

kernel/sched/sched.h

+4 −4
Original line number Diff line number Diff line
@@ -930,14 +930,14 @@ extern void rq_attach_root(struct rq *rq, struct root_domain *rd); 
extern void sched_get_rd(struct root_domain *rd);

extern void sched_put_rd(struct root_domain *rd);



static inline int get_rd_overload(struct root_domain *rd)

static inline int get_rd_overloaded(struct root_domain *rd)

{

	return READ_ONCE(rd->overloaded);

}



static inline void set_rd_overload(struct root_domain *rd, int status)

static inline void set_rd_overloaded(struct root_domain *rd, int status)

{

	if (get_rd_overload(rd) != status)

	if (get_rd_overloaded(rd) != status)

		WRITE_ONCE(rd->overloaded, status);

}
@@ -2541,7 +2541,7 @@ static inline void add_nr_running(struct rq *rq, unsigned count) 


#ifdef CONFIG_SMP

	if (prev_nr < 2 && rq->nr_running >= 2) {

		set_rd_overload(rq->rd, SG_OVERLOAD);

		set_rd_overloaded(rq->rd, SG_OVERLOAD);

	}

#endif