From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753467Ab1LHOh1 (ORCPT ); Thu, 8 Dec 2011 09:37:27 -0500 Received: from one.firstfloor.org ([213.235.205.2]:37695 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750804Ab1LHOh0 (ORCPT ); Thu, 8 Dec 2011 09:37:26 -0500 Date: Thu, 8 Dec 2011 15:37:25 +0100 From: Andi Kleen To: Borislav Petkov Cc: Andi Kleen , linux-kernel@vger.kernel.org, kay.sievers@vrfy.org, trenn@suse.de, Andi Kleen , davej@redhat.com, hpa@zytor.com Subject: Re: [PATCH 07/10] cpufreq: Add support for x86 cpuinfo auto loading Message-ID: <20111208143725.GD24062@one.firstfloor.org> References: <1323304882-27953-1-git-send-email-andi@firstfloor.org> <1323304882-27953-8-git-send-email-andi@firstfloor.org> <20111208084958.GA23245@gere.osrc.amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20111208084958.GA23245@gere.osrc.amd.com> User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Well, there is CPUID_8000_0007_EDX[7] which denotes the presence > of the P-state registers. It probably could be added to > init_scattered_cpuid_features() but there's still special handling > needed for K8. Dave is probably right that it's not worth moving the list. > Can you do both a family and a feature bit test with the autoprobing > code? Yes. -Andi