linux-kernel - Re: [PATCH] sparc: Use generic idle loop

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Message-Id: <20130331.194616.1802921705658512929.davem@davemloft.net>
Date:	Sun, 31 Mar 2013 19:46:16 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	sam@...nborg.org
Cc:	tglx@...utronix.de, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, rusty@...tcorp.com.au,
	paulmck@...ux.vnet.ibm.com, mingo@...e.hu, peterz@...radead.org,
	srivatsa.bhat@...ux.vnet.ibm.com, magnus.damm@...il.com
Subject: Re: [PATCH] sparc: Use generic idle loop

From: Sam Ravnborg <sam@...nborg.org>
Date: Fri, 29 Mar 2013 21:29:26 +0100

> Add generic cpu_idle support
> 
> sparc32:
> - replace call to cpu_idle() with cpu_startup_entry()
> - add arch_cpu_idle()
> 
> sparc64:
> - smp_callin() includes cpu_startup_entry() call so we can
>   skip calling cpu_idle from assembler
> - add arch_cpu_idle_enter() and arch_cpu_idle_dead()
> 
> Signed-off-by: Sam Ravnborg <sam@...nborg.org>

Acked-by: David S. Miller <davem@...emloft.net>
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