init_idle() is called immediately after current->sched_class = &fair_sched_class, init_idle() sets current->sched_class = &idle_sched_class.
Signed-off-by: Cheng Chao <cs.os.ker...@gmail.com> Cc: sta...@vger.kernel.org --- kernel/sched/core.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index a0086a5..ed4f4fe 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7557,11 +7557,6 @@ void __init sched_init(void) enter_lazy_tlb(&init_mm, current); /* - * During early bootup we pretend to be a normal task: - */ - current->sched_class = &fair_sched_class; - - /* * Make us the idle thread. Technically, schedule() should not be * called from this thread, however somewhere below it might be, * but because we are the idle thread, we just pick up running again -- 2.4.11