[PATCH v2 2/2] sched_ext: fix stale references in doc comments
From: Tao Cui
Date: Thu Aug 13 2026 - 19:02:25 EST
From: Tao Cui <cuitao@xxxxxxxxxx>
- inlines.h: scx_bpf_dispatch() doesn't exist; the comment means
scx_bpf_sub_dispatch()
- internal.h: name %SCX_DEQ_SCHED_CHANGE instead of the never-defined
%SCX_DEQ_SAVE
- internal.h: @name shows up in the ops file in the scheduler's sysfs
directory, not a "kernel.sched_ext_ops" sysctl
Signed-off-by: Tao Cui <cuitao@xxxxxxxxxx>
---
kernel/sched/ext/inlines.h | 2 +-
kernel/sched/ext/internal.h | 7 ++++---
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/kernel/sched/ext/inlines.h b/kernel/sched/ext/inlines.h
index 72d5ccd..8f3be59 100644
--- a/kernel/sched/ext/inlines.h
+++ b/kernel/sched/ext/inlines.h
@@ -22,7 +22,7 @@ enum scx_dsp_verdict {
};
/*
- * One user of this function is scx_bpf_dispatch() which can be called
+ * One user of this function is scx_bpf_sub_dispatch() which can be called
* recursively as sub-sched dispatches nest. Always inline to reduce stack usage
* from the call frame.
*/
diff --git a/kernel/sched/ext/internal.h b/kernel/sched/ext/internal.h
index b699e7c..c91296c 100644
--- a/kernel/sched/ext/internal.h
+++ b/kernel/sched/ext/internal.h
@@ -485,7 +485,7 @@ struct sched_ext_ops {
* - sleeping (%SCX_DEQ_SLEEP)
* - being moved to another CPU
* - being temporarily taken off the queue for an attribute change
- * (%SCX_DEQ_SAVE)
+ * (%SCX_DEQ_SCHED_CHANGE)
*
* This and ->dequeue() are related but not coupled. This operation
* notifies @p's state transition and may not be preceded by ->dequeue()
@@ -966,8 +966,9 @@ struct sched_ext_ops {
* @name: BPF scheduler's name
*
* Must be a non-zero valid BPF object name including only isalnum(),
- * '_' and '.' chars. Shows up in kernel.sched_ext_ops sysctl while the
- * BPF scheduler is enabled.
+ * '_' and '.' chars. Exposed via the ops file in the scheduler's sysfs
+ * directory, /sys/kernel/sched_ext/root/ops for the root scheduler,
+ * while the BPF scheduler is enabled.
*/
char name[SCX_OPS_NAME_LEN];
--
2.43.0