Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759526AbYHHUDw (ORCPT ); Fri, 8 Aug 2008 16:03:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752886AbYHHUDo (ORCPT ); Fri, 8 Aug 2008 16:03:44 -0400 Received: from nebuchadnezzar.smejdil.cz ([195.122.194.203]:52021 "EHLO nebuchadnezzar.smejdil.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752544AbYHHUDn (ORCPT ); Fri, 8 Aug 2008 16:03:43 -0400 X-Greylist: delayed 358 seconds by postgrey-1.27 at vger.kernel.org; Fri, 08 Aug 2008 16:03:43 EDT From: "CIJOML" To: linux-kernel@vger.kernel.org Cc: hpa@zytor.com, mingo@redhat.com, tglx@linutronix.de Subject: PATCH: enable PAT at Pentium M 1.7 GHz Date: Fri, 08 Aug 2008 21:57:43 +0200 Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Message-Id: <20080808195743.7EDAEB88F@nebuchadnezzar.smejdil.cz> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1727 Lines: 60 Hi there, Sending oneliner enabling PAT at my Pentium M 1.7 GHz CPU. It simply works. Thanks for inclusion: --- linux-2.6.26.2/arch/x86/kernel/cpu/addon_cpuid_features.c 2008-08-08 21:52:20.000000000 +0200 +++ linux-2.6.26.2/arch/x86/kernel/cpu/addon_cpuid_features.c 2008-08-08 21:41:17.000000000 +0200 @@ -59,7 +59,7 @@ return; break; case X86_VENDOR_INTEL: - if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15)) + if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 13)) return; break; } Listik:/usr/src# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 13 model name : Intel(R) Pentium(R) M processor 1.70GHz stepping : 6 cpu MHz : 600.000 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr mce cx8 apic sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss tm pbe bts est tm2 bogomips : 1200.47 clflush size : 64 power management: before: Aug 8 19:08:27 Listik kernel: PAT disabled. Not yet verified on this CPU type. after: Aug 8 21:43:34 Listik kernel: x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 Bye Michal -- 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/