Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758107AbZJFSIj (ORCPT ); Tue, 6 Oct 2009 14:08:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757019AbZJFSIi (ORCPT ); Tue, 6 Oct 2009 14:08:38 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:60330 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756861AbZJFSIh (ORCPT ); Tue, 6 Oct 2009 14:08:37 -0400 Subject: Re: [v7 PATCH 0/7]: cpuidle/x86/POWER: Cleanup idle power management code in x86, cleanup drivers/cpuidle/cpuidle.c and introduce cpuidle to POWER. From: Peter Zijlstra To: arun@linux.vnet.ibm.com Cc: Joel Schopp , Benjamin Herrenschmidt , Paul Mackerras , Ingo Molnar , Vaidyanathan Srinivasan , Dipankar Sarma , Balbir Singh , Gautham R Shenoy , Venkatesh Pallipadi , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arch@vger.kernel.org In-Reply-To: <20091006163521.GA10425@linux.vnet.ibm.com> References: <20091006152421.GA7278@linux.vnet.ibm.com> <20091006163521.GA10425@linux.vnet.ibm.com> Content-Type: text/plain Date: Tue, 06 Oct 2009 20:04:39 +0200 Message-Id: <1254852279.17055.2.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.26.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 555 Lines: 15 On Tue, 2009-10-06 at 22:05 +0530, Arun R Bharadwaj wrote: > Also, the per-cpu nature of registration/unregistration of cpuidle > has been maintained as ACPI needs this. Right, so can't we ditch that and have acpi default to the lowest common C-state and warn when various cpus report different C-states? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/