Commit 5b47b576 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'sched-urgent-2023-09-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull scheduler fix from Ingo Molnar:
 "Fix a PF_IDLE initialization bug that generated warnings on tiny-RCU"

* tag 'sched-urgent-2023-09-22' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  kernel/sched: Modify initial boot task idle setup
parents 725e2d7e cff9b233

kernel/sched/core.c

+1 −1
Original line number Diff line number Diff line
@@ -9269,7 +9269,7 @@ void __init init_idle(struct task_struct *idle, int cpu) 
	 * PF_KTHREAD should already be set at this point; regardless, make it

	 * look like a proper per-CPU kthread.

	 */

	idle->flags |= PF_IDLE | PF_KTHREAD | PF_NO_SETAFFINITY;

	idle->flags |= PF_KTHREAD | PF_NO_SETAFFINITY;

	kthread_set_per_cpu(idle, cpu);



#ifdef CONFIG_SMP

kernel/sched/idle.c

+1 −0
Original line number Diff line number Diff line
@@ -373,6 +373,7 @@ EXPORT_SYMBOL_GPL(play_idle_precise); 


void cpu_startup_entry(enum cpuhp_state state)

{

	current->flags |= PF_IDLE;

	arch_cpu_idle_prepare();

	cpuhp_online_idle(state);

	while (1)