From 50653216e4ff7a74c95b2ee9ec439916875556ec Mon Sep 17 00:00:00 2001 From: Joel Fernandes Date: Sat, 9 Aug 2025 14:47:50 -0400 Subject: sched: Add support to pick functions to take rf Some pick functions like the internal pick_next_task_fair() already take rf but some others dont. We need this for scx's server pick function. Prepare for this by having pick functions accept it. [peterz: - added RETRY_TASK handling - removed pick_next_task_fair indirection] Signed-off-by: Joel Fernandes Signed-off-by: Peter Zijlstra (Intel) Acked-by: Tejun Heo --- include/linux/sched.h | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'include/linux') diff --git a/include/linux/sched.h b/include/linux/sched.h index 77426c347cff..07576479c0ed 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -637,8 +637,8 @@ struct sched_rt_entity { #endif } __randomize_layout; -typedef bool (*dl_server_has_tasks_f)(struct sched_dl_entity *); -typedef struct task_struct *(*dl_server_pick_f)(struct sched_dl_entity *); +struct rq_flags; +typedef struct task_struct *(*dl_server_pick_f)(struct sched_dl_entity *, struct rq_flags *rf); struct sched_dl_entity { struct rb_node rb_node; @@ -730,9 +730,6 @@ struct sched_dl_entity { * dl_server_update(). * * @rq the runqueue this server is for - * - * @server_has_tasks() returns true if @server_pick return a - * runnable task. */ struct rq *rq; dl_server_pick_f server_pick_task; -- cgit v1.2.3