diff mbox

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

Message ID 1459320308-4584-1-git-send-email-jszhang@marvell.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jisheng Zhang March 30, 2016, 6:45 a.m. UTC
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.

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(-)

Comments

Jisheng Zhang April 27, 2016, 9:22 a.m. UTC | #1
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);
>  }
Russell King - ARM Linux April 28, 2016, 1:45 p.m. UTC | #2
On Wed, Apr 27, 2016 at 05:22:11PM +0800, Jisheng Zhang wrote:
> 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?

Yes please.  Thanks.
diff mbox

Patch

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);
 }