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sched_ext: Fix several comment issues

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Fix several comment issues found during review:
__setschduler_prio() -> __setscheduler_class()
scx_iter_scx_dsq_new() -> bpf_iter_scx_dsq_new()
scx_next_task_scx() -> set_next_task_scx()

Signed-off-by: Wanwu Li <liwanwu@kylinos.cn>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Wanwu Li 2026-08-27 17:14:11 +08:00 committed by Tejun Heo
parent 84590dbb9f
commit 4881a13521
2 changed files with 6 additions and 6 deletions
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10
kernel/sched/ext/ext.c
View File

@ -876,9 +876,9 @@ struct task_struct *scx_task_iter_next_locked(struct scx_task_iter *iter)
* unloading. The init_tasks ("swappers") should be excluded
* from the iteration because:
*
* - It's unsafe to use __setschduler_prio() on an init_task to
* determine the sched_class to use as it won't preserve its
* idle_sched_class.
* - It's unsafe to use __setscheduler_class() on an init_task
* to determine the sched_class to use as it won't preserve
* its idle_sched_class.
*
* - ops.init/exit_task() can easily be confused if called with
* init_tasks as they, e.g., share PID 0.
@ -5514,7 +5514,7 @@ static const struct kset_uevent_ops scx_uevent_ops = {
};
/*
* Used by sched_fork() and __setscheduler_prio() to pick the matching
* Used by sched_fork() and __setscheduler_class() to pick the matching
* sched_class. dl/rt are already handled.
*/
bool task_should_scx(int policy)
@ -9771,7 +9771,7 @@ __bpf_kfunc struct task_struct *bpf_iter_scx_dsq_next(struct bpf_iter_scx_dsq *i
* bpf_iter_scx_dsq_destroy - Destroy a DSQ iterator
* @it: iterator to destroy
*
* Undo scx_iter_scx_dsq_new().
* Undo bpf_iter_scx_dsq_new().
*/
__bpf_kfunc void bpf_iter_scx_dsq_destroy(struct bpf_iter_scx_dsq *it)
{

2
kernel/sched/ext/internal.h
View File

@ -442,7 +442,7 @@ struct sched_ext_ops {
*
* Note that this callback may be called from a CPU other than the
* one the task is going to run on. This can happen when a task
* property is changed (i.e., affinity), since scx_next_task_scx(),
* property is changed (i.e., affinity), since set_next_task_scx(),
* which triggers this callback, may run on a CPU different from
* the task's assigned CPU.
*