From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761401AbYEGCl1 (ORCPT ); Tue, 6 May 2008 22:41:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760558AbYEGCkI (ORCPT ); Tue, 6 May 2008 22:40:08 -0400 Received: from rv-out-0506.google.com ([209.85.198.234]:39140 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758579AbYEGCjq (ORCPT ); Tue, 6 May 2008 22:39:46 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:references; b=K6vm63tDLilnrKH1Yqv8p8YQy3DuV/J8+14g8jlLZbP3Cp4kPHk9ERVFdWq7PVPJ/doBB7xIWKrdhk/FVe7KQBU2c6mW43rX3AX52EFmfN4UKEz/y4nQLiRSTfcuoFhTOtHTXO4hzDAHRrYMYgHFWmgOSaMGA+EuiLWM4yvjsSQ= Message-ID: <86802c440805061939q39ff5500h3c9e229ecbc6b2e6@mail.gmail.com> Date: Tue, 6 May 2008 19:39:44 -0700 From: "Yinghai Lu" To: "Rene Herman" Subject: Re: 2.6.26, PAT and AMD family 6 Cc: "Ingo Molnar" , "Linux Kernel" In-Reply-To: <48210A71.1060409@keyaccess.nl> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_20814_22758030.1210127985006" References: <48210A71.1060409@keyaccess.nl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ------=_Part_20814_22758030.1210127985006 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline On Tue, May 6, 2008 at 6:48 PM, Rene Herman wrote: > Good day. > > On 2.6.25 and below, my /proc/cpuinfo looks like: > > processor : 0 > vendor_id : AuthenticAMD > cpu family : 6 > model : 7 > model name : AMD Duron(tm) Processor > stepping : 1 > cpu MHz : 1312.969 > cache size : 64 KB > fdiv_bug : no > hlt_bug : no > f00f_bug : no > coma_bug : no > fpu : yes > fpu_exception : yes > cpuid level : 1 > wp : yes > flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov > pat pse36 mmx fxsr sse syscall mmxext 3dnowext 3dnow ts > bogomips : 2628.68 > clflush size : 32 > > while on current mainline PAT and TS (Temperature Sensor) drop from the > feature flags: > > flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov > pse36 mmx fxsr sse syscall mmxext 3dnowext 3dnow > > With respect to PAT, I guess it's 9307cacad0dfe3749f00303125c6f7f0523e5616, > "x86: pat cpu feature bit setting for known cpus" but what's this about? > > Did my cpuinfo lie upto this point or shouldn't the flag be cleared? The > commit message for that change is completely and totally unhelpful. others like to to whitebox methods, ..., please try attach patch to see if duron support PAT. YH ------=_Part_20814_22758030.1210127985006 Content-Type: text/x-patch; name=duron_pat.patch Content-Transfer-Encoding: base64 X-Attachment-Id: f_ffxax3qu0 Content-Disposition: attachment; filename=duron_pat.patch ZGlmZiAtLWdpdCBhL2FyY2gveDg2L2tlcm5lbC9jcHUvY29tbW9uLmMgYi9hcmNoL3g4Ni9rZXJu ZWwvY3B1L2NvbW1vbi5jCmluZGV4IGE0MjhmZmMuLjgxNDgzZWMgMTAwNjQ0Ci0tLSBhL2FyY2gv eDg2L2tlcm5lbC9jcHUvY29tbW9uLmMKKysrIGIvYXJjaC94ODYva2VybmVsL2NwdS9jb21tb24u YwpAQCAtMzE0LDYgKzMxNCw4IEBAIHN0YXRpYyB2b2lkIF9fY3B1aW5pdCBlYXJseV9nZXRfY2Fw KHN0cnVjdCBjcHVpbmZvX3g4NiAqYykKIAljYXNlIFg4Nl9WRU5ET1JfQU1EOgogCQlpZiAoYy0+ eDg2ID49IDB4ZiAmJiBjLT54ODYgPD0gMHgxMSkKIAkJCXNldF9jcHVfY2FwKGMsIFg4Nl9GRUFU VVJFX1BBVCk7CisJCWlmIChjLT54ODYgPT0gNiAmJiBjLT54ODZfbW9kZXMgPT0gNykKKwkJCXNl dF9jcHVfY2FwKGMsIFg4Nl9GRUFUVVJFX1BBVCk7CiAJCWJyZWFrOwogCWNhc2UgWDg2X1ZFTkRP Ul9JTlRFTDoKIAkJaWYgKGMtPng4NiA9PSAweEYgfHwgKGMtPng4NiA9PSA2ICYmIGMtPng4Nl9t b2RlbCA+PSAxNSkpCg== ------=_Part_20814_22758030.1210127985006--