The following commit has been merged into the sched/core branch of tip:
Commit-ID: 983be0628c061989b6cc175d2f5e429b40699fbb
Gitweb: https://git.kernel.org/tip/983be0628c061989b6cc175d2f5e429b40699fbb
Author: Ingo Molnar <mingo@xxxxxxxxxx>
AuthorDate: Fri, 08 Mar 2024 12:18:09 +01:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Tue, 12 Mar 2024 11:59:59 +01:00
sched/balancing: Rename trigger_load_balance() => sched_balance_trigger()
Standardize scheduler load-balancing function names on the
sched_balance_() prefix.
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Reviewed-by: Shrikanth Hegde <sshegde@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240308111819.1101550-4-mingo@xxxxxxxxxx
---
Documentation/scheduler/sched-domains.rst | 2 +-
Documentation/translations/zh_CN/scheduler/sched-domains.rst | 2 +-
kernel/sched/core.c | 2 +-
kernel/sched/fair.c | 2 +-
kernel/sched/sched.h | 2 +-
5 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/Documentation/scheduler/sched-domains.rst b/Documentation/scheduler/sched-domains.rst
index 541d6c6..c7ea05f 100644
--- a/Documentation/scheduler/sched-domains.rst
+++ b/Documentation/scheduler/sched-domains.rst
@@ -31,7 +31,7 @@ is treated as one entity. The load of a group is defined as the sum of the
load of each of its member CPUs, and only when the load of a group becomes
out of balance are tasks moved between groups.
-In kernel/sched/core.c, trigger_load_balance() is run periodically on each CPU
+In kernel/sched/core.c, sched_balance_trigger() is run periodically on each CPU
through sched_tick(). It raises a softirq after the next regularly scheduled
rebalancing event for the current runqueue has arrived. The actual load
balancing workhorse, sched_balance_softirq()->rebalance_domains(), is then run
diff --git a/Documentation/translations/zh_CN/scheduler/sched-domains.rst b/Documentation/translations/zh_CN/scheduler/sched-domains.rst
index fa0c0bc..1a8587a 100644
--- a/Documentation/translations/zh_CN/scheduler/sched-domains.rst
+++ b/Documentation/translations/zh_CN/scheduler/sched-domains.rst
@@ -34,7 +34,7 @@ CPU共享。任意两个组的CPU掩码的交集不一定为空，如果是这�
调度域中的负载均衡发生在调度组中。也就是说，每个组被视为一个实体。组的负载被定义为它
管辖的每个CPU的负载之和。仅当组的负载不均衡后，任务才在组之间发生迁移。
-在kernel/sched/core.c中，trigger_load_balance()在每个CPU上通过sched_tick()
+在kernel/sched/core.c中，sched_balance_trigger()在每个CPU上通过sched_tick()
周期执行。在当前运行队列下一个定期调度再平衡事件到达后，它引发一个软中断。负载均衡真正
的工作由sched_balance_softirq()->rebalance_domains()完成，在软中断上下文中执行
（SCHED_SOFTIRQ）。
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 71b7a08..929fce6 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5700,7 +5700,7 @@ void sched_tick(void)
#ifdef CONFIG_SMP
rq->idle_balance = idle_cpu(cpu);
- trigger_load_balance(rq);
+ sched_balance_trigger(rq);
#endif
}
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 953f39d..e377b67 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -12438,7 +12438,7 @@ static __latent_entropy void sched_balance_softirq(struct softirq_action *h)
/*
* Trigger the SCHED_SOFTIRQ if it is time to do periodic load balancing.
*/
-void trigger_load_balance(struct rq *rq)
+void sched_balance_trigger(struct rq *rq)
{
/*
* Don't need to rebalance while attached to NULL domain or
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index d224267..5b0ddb0 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2397,7 +2397,7 @@ extern struct task_struct *pick_next_task_idle(struct rq *rq);
extern void update_group_capacity(struct sched_domain *sd, int cpu);
-extern void trigger_load_balance(struct rq *rq);
+extern void sched_balance_trigger(struct rq *rq);
extern void set_cpus_allowed_common(struct task_struct *p, struct affinity_context *ctx);
|