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Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index dce50fa57471..ec68fc686bd7 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3943,6 +3943,11 @@ static inline bool ttwu_queue_cond(struct task_struct *p, int cpu)
if (!scx_allow_ttwu_queue(p))
return false;
+#ifdef CONFIG_SMP
+ if (p->sched_class == &stop_sched_class)
+ return false;
+#endif
+
/*
* Do not complicate things with the async wake_list while the CPU is
* in hotplug state.
@@ -7663,7 +7668,7 @@ const char *preempt_model_str(void)
if (IS_ENABLED(CONFIG_PREEMPT_DYNAMIC)) {
seq_buf_printf(&s, "(%s)%s",
- preempt_dynamic_mode > 0 ?
+ preempt_dynamic_mode >= 0 ?
preempt_modes[preempt_dynamic_mode] : "undef",
brace ? "}" : "");
return seq_buf_str(&s);
@@ -8545,7 +8550,7 @@ void __init sched_init(void)
init_cfs_bandwidth(&root_task_group.cfs_bandwidth, NULL);
#endif /* CONFIG_FAIR_GROUP_SCHED */
#ifdef CONFIG_EXT_GROUP_SCHED
- root_task_group.scx_weight = CGROUP_WEIGHT_DFL;
+ scx_tg_init(&root_task_group);
#endif /* CONFIG_EXT_GROUP_SCHED */
#ifdef CONFIG_RT_GROUP_SCHED
root_task_group.rt_se = (struct sched_rt_entity **)ptr;
@@ -8985,7 +8990,7 @@ struct task_group *sched_create_group(struct task_group *parent)
if (!alloc_rt_sched_group(tg, parent))
goto err;
- scx_group_set_weight(tg, CGROUP_WEIGHT_DFL);
+ scx_tg_init(tg);
alloc_uclamp_sched_group(tg, parent);
return tg;