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Message-ID: <1404136867.18325.8.camel@ale.ozlabs.ibm.com>
Date:	Mon, 30 Jun 2014 09:01:07 -0500
From:	Michael Neuling <mikey@...ling.org>
To:	Preeti U Murthy <preeti@...ux.vnet.ibm.com>
Cc:	benh@...nel.crashing.org, mpe@...erman.id.au,
	shreyas@...ux.vnet.ibm.com, svaidy@...ux.vnet.ibm.com,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/powernv: Check for IRQHAPPENED before sleeping

On Mon, 2014-06-30 at 11:54 +0530, Preeti U Murthy wrote:
> Commit 8d6f7c5a: "powerpc/powernv: Make it possible to skip the IRQHAPPENED
> check in power7_nap()" added code that prevents even cores which enter sleep
> on idle, from checking for pending interrupts. Fix this.
> 
> Signed-off-by: Preeti U Murthy <preeti@...ux.vnet.ibm.com>

Acked-by: Michael Neuling <mikey@...ling.org>

> ---
> 
>  arch/powerpc/kernel/idle_power7.S |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/kernel/idle_power7.S b/arch/powerpc/kernel/idle_power7.S
> index 2480256..5cf3d36 100644
> --- a/arch/powerpc/kernel/idle_power7.S
> +++ b/arch/powerpc/kernel/idle_power7.S
> @@ -131,7 +131,7 @@ _GLOBAL(power7_nap)
>  
>  _GLOBAL(power7_sleep)
>  	li	r3,1
> -	li	r4,0
> +	li	r4,1
>  	b	power7_powersave_common
>  	/* No return */
>  
> 

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