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Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 4c53da3781e..50d9e9849ce 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3827,6 +3827,8 @@ static struct task_struct *find_process_by_pid(pid_t pid)
return pid ? find_task_by_vpid(pid) : current;
}
+extern struct cpumask hmp_slow_cpu_mask;
+
/* Actually do priority change: must hold rq lock. */
static void
__setscheduler(struct rq *rq, struct task_struct *p, int policy, int prio)
@@ -3836,8 +3838,13 @@ __setscheduler(struct rq *rq, struct task_struct *p, int policy, int prio)
p->normal_prio = normal_prio(p);
/* we are holding p->pi_lock already */
p->prio = rt_mutex_getprio(p);
- if (rt_prio(p->prio))
+ if (rt_prio(p->prio)) {
p->sched_class = &rt_sched_class;
+#ifdef CONFIG_SCHED_HMP
+ if (cpumask_equal(&p->cpus_allowed, cpu_all_mask))
+ do_set_cpus_allowed(p, &hmp_slow_cpu_mask);
+#endif
+ }
else
p->sched_class = &fair_sched_class;
set_load_weight(p);