Commit 6b8950ef authored by Zhao Mengmeng's avatar Zhao Mengmeng Committed by Tejun Heo
Browse files

sched_ext: Replace scx_next_task_picked() with switch_class() in comment 



scx_next_task_picked() has been replaced with siwtch_class(), but comment
is still referencing old one, so replace it.

Signed-off-by: default avatarZhao Mengmeng <zhaomengmeng@kylinos.cn>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 5cbb3028

kernel/sched/ext.c

+2 −2
Original line number Diff line number Diff line
@@ -2759,7 +2759,7 @@ static int balance_one(struct rq *rq, struct task_struct *prev) 
		 * If the previous sched_class for the current CPU was not SCX,

		 * notify the BPF scheduler that it again has control of the

		 * core. This callback complements ->cpu_release(), which is

		 * emitted in scx_next_task_picked().

		 * emitted in switch_class().

		 */

		if (SCX_HAS_OP(cpu_acquire))

			SCX_CALL_OP(0, cpu_acquire, cpu_of(rq), NULL);
@@ -6073,7 +6073,7 @@ static void kick_cpus_irq_workfn(struct irq_work *irq_work) 
		if (cpu != cpu_of(this_rq)) {

			/*

			 * Pairs with smp_store_release() issued by this CPU in

			 * scx_next_task_picked() on the resched path.

			 * switch_class() on the resched path.

			 *

			 * We busy-wait here to guarantee that no other task can

			 * be scheduled on our core before the target CPU has