From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/kernel/sched/stop_task.c | 48 +++++++++++++++++++-----------------------------
1 files changed, 19 insertions(+), 29 deletions(-)
diff --git a/kernel/kernel/sched/stop_task.c b/kernel/kernel/sched/stop_task.c
index 6446d61..ceb5b6b 100644
--- a/kernel/kernel/sched/stop_task.c
+++ b/kernel/kernel/sched/stop_task.c
@@ -11,10 +11,15 @@
#ifdef CONFIG_SMP
static int
-select_task_rq_stop(struct task_struct *p, int cpu, int sd_flag, int flags,
- int sibling_count_hint)
+select_task_rq_stop(struct task_struct *p, int cpu, int sd_flag, int flags)
{
return task_cpu(p); /* stop tasks as never migrate */
+}
+
+static int
+balance_stop(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
+{
+ return sched_stop_runnable(rq);
}
#endif /* CONFIG_SMP */
@@ -24,19 +29,18 @@
/* we're never preempted */
}
-static struct task_struct *
-pick_next_task_stop(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
+static void set_next_task_stop(struct rq *rq, struct task_struct *stop, bool first)
{
- struct task_struct *stop = rq->stop;
+ stop->se.exec_start = rq_clock_task(rq);
+}
- if (!stop || !task_on_rq_queued(stop))
+static struct task_struct *pick_next_task_stop(struct rq *rq)
+{
+ if (!sched_stop_runnable(rq))
return NULL;
- put_prev_task(rq, prev);
-
- stop->se.exec_start = rq_clock_task(rq);
-
- return stop;
+ set_next_task_stop(rq, rq->stop, true);
+ return rq->stop;
}
static void
@@ -87,13 +91,6 @@
{
}
-static void set_curr_task_stop(struct rq *rq)
-{
- struct task_struct *stop = rq->stop;
-
- stop->se.exec_start = rq_clock_task(rq);
-}
-
static void switched_to_stop(struct rq *rq, struct task_struct *p)
{
BUG(); /* its impossible to change to this class */
@@ -105,12 +102,6 @@
BUG(); /* how!?, what priority? */
}
-static unsigned int
-get_rr_interval_stop(struct rq *rq, struct task_struct *task)
-{
- return 0;
-}
-
static void update_curr_stop(struct rq *rq)
{
}
@@ -118,8 +109,8 @@
/*
* Simple, special scheduling class for the per-CPU stop tasks:
*/
-const struct sched_class stop_sched_class = {
- .next = &dl_sched_class,
+const struct sched_class stop_sched_class
+ __section("__stop_sched_class") = {
.enqueue_task = enqueue_task_stop,
.dequeue_task = dequeue_task_stop,
@@ -129,16 +120,15 @@
.pick_next_task = pick_next_task_stop,
.put_prev_task = put_prev_task_stop,
+ .set_next_task = set_next_task_stop,
#ifdef CONFIG_SMP
+ .balance = balance_stop,
.select_task_rq = select_task_rq_stop,
.set_cpus_allowed = set_cpus_allowed_common,
#endif
- .set_curr_task = set_curr_task_stop,
.task_tick = task_tick_stop,
-
- .get_rr_interval = get_rr_interval_stop,
.prio_changed = prio_changed_stop,
.switched_to = switched_to_stop,
--
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