Commit 7bda10ba authored by Ingo Molnar's avatar Ingo Molnar
Browse files

sched/fair: Rename SG_OVERLOAD to SG_OVERLOADED 



Follow the rename of the root_domain::overloaded flag.

Note that this also matches the SG_OVERUTILIZED flag better.

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 76cc4f91

kernel/sched/fair.c

+3 −3
Original line number Diff line number Diff line
@@ -9961,7 +9961,7 @@ static inline void update_sg_lb_stats(struct lb_env *env, 
		sgs->sum_nr_running += nr_running;



		if (nr_running > 1)

			*sg_status |= SG_OVERLOAD;

			*sg_status |= SG_OVERLOADED;



		if (cpu_overutilized(i))

			*sg_status |= SG_OVERUTILIZED;
@@ -9986,7 +9986,7 @@ static inline void update_sg_lb_stats(struct lb_env *env, 
			/* Check for a misfit task on the cpu */

			if (sgs->group_misfit_task_load < rq->misfit_task_load) {

				sgs->group_misfit_task_load = rq->misfit_task_load;

				*sg_status |= SG_OVERLOAD;

				*sg_status |= SG_OVERLOADED;

			}

		} else if (env->idle && sched_reduced_capacity(rq, env->sd)) {

			/* Check for a task running on a CPU with reduced capacity */
@@ -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_overloaded(env->dst_rq->rd, sg_status & SG_OVERLOAD);

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



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

		set_rd_overutilized_status(env->dst_rq->rd,

kernel/sched/sched.h

+2 −2
Original line number Diff line number Diff line
@@ -851,7 +851,7 @@ struct perf_domain { 
};



/* Scheduling group status flags */

#define SG_OVERLOAD		0x1 /* More than one runnable task on a CPU. */

#define SG_OVERLOADED		0x1 /* More than one runnable task on a CPU. */

#define SG_OVERUTILIZED		0x2 /* One or more CPUs are over-utilized. */



/*
@@ -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_overloaded(rq->rd, SG_OVERLOAD);

		set_rd_overloaded(rq->rd, SG_OVERLOADED);

	}

#endif