5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Ingo Molnar mingo@kernel.org
[ Upstream commit 7d058285cd77cc1411c91efd1b1673530bb1bee8 ]
Standardize scheduler load-balancing function names on the sched_balance_() prefix.
Signed-off-by: Ingo Molnar mingo@kernel.org Reviewed-by: Shrikanth Hegde sshegde@linux.ibm.com Link: https://lore.kernel.org/r/20240308111819.1101550-11-mingo@kernel.org Stable-dep-of: 17e3e88ed0b6 ("sched/fair: Fix pelt lost idle time detection") Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/sched/fair.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index ea707ee9ddac1..03b809308712e 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -3959,7 +3959,7 @@ static inline unsigned long cfs_rq_load_avg(struct cfs_rq *cfs_rq) return cfs_rq->avg.load_avg; }
-static int newidle_balance(struct rq *this_rq, struct rq_flags *rf); +static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf);
static inline unsigned long task_util(struct task_struct *p) { @@ -4291,7 +4291,7 @@ attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) {} static inline void detach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) {}
-static inline int newidle_balance(struct rq *rq, struct rq_flags *rf) +static inline int sched_balance_newidle(struct rq *rq, struct rq_flags *rf) { return 0; } @@ -7280,7 +7280,7 @@ balance_fair(struct rq *rq, struct task_struct *prev, struct rq_flags *rf) if (rq->nr_running) return 1;
- return newidle_balance(rq, rf) != 0; + return sched_balance_newidle(rq, rf) != 0; } #endif /* CONFIG_SMP */
@@ -7616,10 +7616,10 @@ done: __maybe_unused; if (!rf) return NULL;
- new_tasks = newidle_balance(rq, rf); + new_tasks = sched_balance_newidle(rq, rf);
/* - * Because newidle_balance() releases (and re-acquires) rq->lock, it is + * Because sched_balance_newidle() releases (and re-acquires) rq->lock, it is * possible for any higher priority task to appear. In that case we * must re-start the pick_next_entity() loop. */ @@ -10427,7 +10427,7 @@ static int load_balance(int this_cpu, struct rq *this_rq, ld_moved = 0;
/* - * newidle_balance() disregards balance intervals, so we could + * sched_balance_newidle() disregards balance intervals, so we could * repeatedly reach this code, which would lead to balance_interval * skyrocketing in a short amount of time. Skip the balance_interval * increase logic to avoid that. @@ -11155,7 +11155,7 @@ static inline void nohz_newidle_balance(struct rq *this_rq) { } #endif /* CONFIG_NO_HZ_COMMON */
/* - * newidle_balance is called by schedule() if this_cpu is about to become + * sched_balance_newidle is called by schedule() if this_cpu is about to become * idle. Attempts to pull tasks from other CPUs. * * Returns: @@ -11163,7 +11163,7 @@ static inline void nohz_newidle_balance(struct rq *this_rq) { } * 0 - failed, no new tasks * > 0 - success, new (fair) tasks present */ -static int newidle_balance(struct rq *this_rq, struct rq_flags *rf) +static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf) { unsigned long next_balance = jiffies + HZ; int this_cpu = this_rq->cpu;