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Re: [PATCH v2] ARM: reboot: remove duplicated local_irq_disable()

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  Re: [PATCH v2] ARM: reboot: remove duplicated local_irq_disable() Jisheng Zhang <jszhang@marvell.com> - 2016-04-27 11:30 +0200

#1388829 — Re: [PATCH v2] ARM: reboot: remove duplicated local_irq_disable()

Dear Russell,

On Wed, 30 Mar 2016 14:45:08 +0800 Jisheng Zhang wrote:

> Once entering machine_halt() and machine_restart(), local_irq_disable()
> is called, and local irq is kept disabled, so the local_irq_disable()
> at the end of these two functions are not necessary, remove it.

Could I put the patch in your patch tracking system?

Thanks,
Jisheng

> 
> Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
> ---
> 
> Since v1:
>  - correct typo in commit msg
> 
>  arch/arm/kernel/reboot.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/arch/arm/kernel/reboot.c b/arch/arm/kernel/reboot.c
> index 71a2ff9..3fa867a 100644
> --- a/arch/arm/kernel/reboot.c
> +++ b/arch/arm/kernel/reboot.c
> @@ -104,8 +104,6 @@ void machine_halt(void)
>  {
>  	local_irq_disable();
>  	smp_send_stop();
> -
> -	local_irq_disable();
>  	while (1);
>  }
>  
> @@ -150,6 +148,5 @@ void machine_restart(char *cmd)
>  
>  	/* Whoops - the platform was unable to reboot. Tell the user! */
>  	printk("Reboot failed -- System halted\n");
> -	local_irq_disable();
>  	while (1);
>  }

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