From: Changwoo Min <multics69@gmail.com> mainline inclusion from mainline-v6.13-rc1 commit 153591f7036be19ddcdb102c34b9f3e876a236c7 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ID7HLY Reference: https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commi... -------------------------------- Update the comments in sched_ext_ops to clarify this table is for a BPF scheduler and a userland scheduler should also rely on the sched_ext_ops table through the BPF scheduler. Signed-off-by: Changwoo Min <changwoo@igalia.com> Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Zicheng Qu <quzicheng@huawei.com> Signed-off-by: cheliequan <cheliequan@inspur.com> Signed-off-by: Luo Gengkun <luogengkun2@huawei.com> --- kernel/sched/ext.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 4ee5f376333a..16457eff430d 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -203,8 +203,10 @@ struct scx_dump_ctx { /** * struct sched_ext_ops - Operation table for BPF scheduler implementation * - * Userland can implement an arbitrary scheduling policy by implementing and - * loading operations in this table. + * A BPF scheduler can implement an arbitrary scheduling policy by + * implementing and loading operations in this table. Note that a userland + * scheduling policy can also be implemented using the BPF scheduler + * as a shim layer. */ struct sched_ext_ops { /** -- 2.34.1