~hc/RK356X_SDK_RELEASE.git

..	..	@@ -264,7 +264,6 @@
264	264
265	265	static int kthread(void *_create)
266	266	{
267		- static const struct sched_param param = { .sched_priority = 0 };
268	267	/* Copy data: it's on kthread's stack */
269	268	struct kthread_create_info *create = _create;
270	269	int (threadfn)(void data) = create->threadfn;
..	..	@@ -294,13 +293,6 @@
294	293	init_completion(&self->exited);
295	294	init_completion(&self->parked);
296	295	current->vfork_done = &self->exited;
297		-
298		- /*
299		- * The new thread inherited kthreadd's priority and CPU mask. Reset
300		- * back to default in case they have been changed.
301		- */
302		- sched_setscheduler_nocheck(current, SCHED_NORMAL, &param);
303		- set_cpus_allowed_ptr(current, housekeeping_cpumask(HK_FLAG_KTHREAD));
304	296
305	297	/* OK, tell user we're spawned, wait for stop or wakeup */
306	298	__set_current_state(TASK_UNINTERRUPTIBLE);
..	..	@@ -399,6 +391,7 @@
399	391	}
400	392	task = create->result;
401	393	if (!IS_ERR(task)) {
	394	+ static const struct sched_param param = { .sched_priority = 0 };
402	395	char name[TASK_COMM_LEN];
403	396
404	397	/*
..	..	@@ -407,6 +400,13 @@
407	400	*/
408	401	vsnprintf(name, sizeof(name), namefmt, args);
409	402	set_task_comm(task, name);
	403	+ /*
	404	+ * root may have changed our (kthreadd's) priority or CPU mask.
	405	+ * The kernel thread should not inherit these properties.
	406	+ */
	407	+ sched_setscheduler_nocheck(task, SCHED_NORMAL, &param);
	408	+ set_cpus_allowed_ptr(task,
	409	+ housekeeping_cpumask(HK_FLAG_KTHREAD));
410	410	}
411	411	kfree(create);
412	412	return task;