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authorZqiang <qiang.zhang@linux.dev>2025-12-19 17:34:04 +0800
committerTejun Heo <tj@kernel.org>2025-12-19 13:11:22 -1000
commit12494e5e2aea17dac54c0356e53e40a31c2a31e4 (patch)
tree0f6d5fac1dc97af7964fc6f9274832f3702c6cc5 /kernel
parentb0101ccb5b4641885f30fecc352ef891ed06e083 (diff)
sched_ext: Fix some comments in ext.c
This commit update balance_scx() in the comments to balance_one(). Signed-off-by: Zqiang <qiang.zhang@linux.dev> Reviewed-by: Andrea Righi <arighi@nvidia.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/ext.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 7a53d1cf8e82..5ebf8a740847 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -1577,7 +1577,7 @@ static bool dequeue_task_scx(struct rq *rq, struct task_struct *p, int deq_flags
*
* @p may go through multiple stopping <-> running transitions between
* here and put_prev_task_scx() if task attribute changes occur while
- * balance_scx() leaves @rq unlocked. However, they don't contain any
+ * balance_one() leaves @rq unlocked. However, they don't contain any
* information meaningful to the BPF scheduler and can be suppressed by
* skipping the callbacks if the task is !QUEUED.
*/
@@ -2372,7 +2372,7 @@ static void switch_class(struct rq *rq, struct task_struct *next)
* preempted, and it regaining control of the CPU.
*
* ->cpu_release() complements ->cpu_acquire(), which is emitted the
- * next time that balance_scx() is invoked.
+ * next time that balance_one() is invoked.
*/
if (!rq->scx.cpu_released) {
if (SCX_HAS_OP(sch, cpu_release)) {
@@ -2478,7 +2478,7 @@ do_pick_task_scx(struct rq *rq, struct rq_flags *rf, bool force_scx)
}
/*
- * If balance_scx() is telling us to keep running @prev, replenish slice
+ * If balance_one() is telling us to keep running @prev, replenish slice
* if necessary and keep running @prev. Otherwise, pop the first one
* from the local DSQ.
*/
@@ -4025,7 +4025,7 @@ static DEFINE_TIMER(scx_bypass_lb_timer, scx_bypass_lb_timerfn);
*
* - ops.dispatch() is ignored.
*
- * - balance_scx() does not set %SCX_RQ_BAL_KEEP on non-zero slice as slice
+ * - balance_one() does not set %SCX_RQ_BAL_KEEP on non-zero slice as slice
* can't be trusted. Whenever a tick triggers, the running task is rotated to
* the tail of the queue with core_sched_at touched.
*
@@ -6069,7 +6069,7 @@ __bpf_kfunc bool scx_bpf_dsq_move_to_local(u64 dsq_id)
/*
* A successfully consumed task can be dequeued before it starts
* running while the CPU is trying to migrate other dispatched
- * tasks. Bump nr_tasks to tell balance_scx() to retry on empty
+ * tasks. Bump nr_tasks to tell balance_one() to retry on empty
* local DSQ.
*/
dspc->nr_tasks++;