Re: [PATCH v2] sched/core: remove unnecessary initialization in sched_init()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Peter,

  Would you please review this patch? thanks.

Cheng

on 09/14/2016 10:23 AM, Cheng Chao wrote:
> 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.kernel@xxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> ---
>  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
> 
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]