From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cal Peake Subject: Re: ACPI on Averatec 2370 Date: Thu, 2 Aug 2007 17:53:28 -0400 (EDT) Message-ID: References: <5ebbd9b50707291105w316f98e5h3fa17204c9119a2f@mail.gmail.com> <46ACD8DB.2020108@googlemail.com> <46B22BDA.8090604@redhat.com> <46B23E08.4070106@redhat.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: Received: from livid.absolutedigital.net ([66.92.46.173]:44377 "EHLO mx2.absolutedigital.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752967AbXHBVyb (ORCPT ); Thu, 2 Aug 2007 17:54:31 -0400 In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Linus Torvalds Cc: Chuck Ebbert , Gabriel C , Frank Hale , Kernel Mailing List , Kernel ACPI Mailing List , len.brown@intel.com, Thomas Gleixner , Ingo Molnar , Andrew Morton , Andi Kleen On Thu, 2 Aug 2007, Linus Torvalds wrote: > On Thu, 2 Aug 2007, Cal Peake wrote: > > > > Figured I should have sent that right after I hit the send key... > > > > processor : 0 > > vendor_id : AuthenticAMD > > cpu family : 15 > > model : 72 > > model name : AMD Turion(tm) 64 X2 Mobile Technology TL-52 > > Sadly, this doesn't show the "extended family" stuff from cpuid. > > So it doesn't show any of the bits we actually care about. Sad. > > That said, the "AMD Turion(tm) 64 X2 Mobile Technology TL-52" _should_ be > a REV-F CPU afaik, and it should have thus fallen through to the > "ENABLE_C1E_MASK" logic. Afaik that's broken. > > Cal - can you > (a) test that forcing a "return 1" from that amd_apic_timer_broken() > function fixes it for you. ACK > (b) make that function print out the values it uses for debugging (ie the > xtended family and model numbers, and the MSR_K8_ENABLE_C1E MSR > values)? eax & CPUID_XFAM == 0x00000000 eax & CPUID_XMOD == 0x00040000 MSR_K8_ENABLE_C1E lo == 0x04c14015 MSR_K8_ENABLE_C1E hi == 0x00000000 lo & ENABLE_C1E_MASK == 0 amd_apic_timer_broken: forcing return value of 1 -- Cal Peake