Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762080AbZDGWVz (ORCPT ); Tue, 7 Apr 2009 18:21:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755971AbZDGWVq (ORCPT ); Tue, 7 Apr 2009 18:21:46 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:53537 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757972AbZDGWVp (ORCPT ); Tue, 7 Apr 2009 18:21:45 -0400 Date: Wed, 8 Apr 2009 00:21:44 +0200 From: Robert Schwebel To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , tglx@linutronix.de Subject: Identifying Intel Atom Z500PT Message-ID: <20090407222144.GU5367@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline X-Sent-From: Pengutronix Entwicklungszentrum Nord - Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Impressum: Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Peiner Strasse 6-8, 31137 Hildesheim, Germany Phone: +49-5121-206917-0 | Fax: +49-5121-206917-5555 Inhaber: Dipl.-Ing. Robert Schwebel X-Message-Flag: See Message Headers for Impressum X-Uptime: 00:17:29 up 48 days, 14:10, 18 users, load average: 0.00, 0.00, 0.00 User-Agent: Mutt/1.5.18 (2008-05-17) X-SA-Exim-Connect-IP: 2001:6f8:1178:2:215:17ff:fe12:23b0 X-SA-Exim-Mail-From: rsc@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2681 Lines: 75 Does anyone have an idea how to properly identify an Atom Z500PT cpu? The get_model_name() mechanics in arch/x86/kernel/cpu/common.c uses cpuid() to find out about the brand id, which is "Genuine Intel(R) CPU" with family 6 and model 28. Below is the output of /proc/cpuinfo on that box: root@phyCORE:~ cat /proc/cpuinfo | grep model | head -n 2 model : 28 model name : Genuine Intel(R) CPU @ 1.10GHz root@phyCORE:~ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 28 model name : Genuine Intel(R) CPU @ 1.10GHz stepping : 2 cpu MHz : 416.000 cache size : 512 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 1 apicid : 0 initial apicid : 0 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx est tm2 ssse3 xtpr pdcm lahf_lm tpr_shadow vnmi flexpriority bogomips : 2194.69 clflush size : 64 power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 28 model name : Genuine Intel(R) CPU @ 1.10GHz stepping : 2 cpu MHz : 416.000 cache size : 512 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 1 apicid : 1 initial apicid : 1 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx est tm2 ssse3 xtpr pdcm lahf_lm tpr_shadow vnmi flexpriority bogomips : 2194.51 clflush size : 64 power management: -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- 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/