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sched/fair: Rename SG_OVERLOAD to SG_OVERLOADED

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Follow the rename of the root_domain::overloaded flag.

Note that this also matches the SG_OVERUTILIZED flag better.

Signed-off-by: Ingo 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
This commit is contained in:
Ingo Molnar 2024-03-28 11:44:16 +01:00
parent 76cc4f9148
commit 7bda10ba7f
2 changed files with 5 additions and 5 deletions
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6
kernel/sched/fair.c
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@ -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,

4
kernel/sched/sched.h
View file

@ -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