linux-kernel - Re: [RFC V1] cpuidle: add idle routine registration and cleanup pm

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Date:	Wed, 20 Oct 2010 21:28:43 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Arjan van de Ven <arjan@...ux.intel.com>
Cc:	svaidy@...ux.vnet.ibm.com, Andi Kleen <ak@...ux.intel.com>,
	Trinabh Gupta <trinabh@...ux.vnet.ibm.com>,
	Venkatesh Pallipadi <venki@...gle.com>, lenb@...nel.org,
	suresh.b.siddha@...el.com, benh@...nel.crashing.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC V1] cpuidle: add idle routine registration and cleanup
 pm_idle pointer

On Wed, 2010-10-20 at 12:25 -0700, Arjan van de Ven wrote:
> (the pm_idle is an x86 only problem. other architectures should be able 
> to keep doing what they are doing) 

sadly no, some architectures copied this brilliant piece of design.

A quick git grep suggests:
arm/blackfin/cris/ia64/m32r/m68knommu/microblaze/mn10300/sh/sparc all
have pm_idle.
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