Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754047AbYHMUXr (ORCPT ); Wed, 13 Aug 2008 16:23:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753706AbYHMUXY (ORCPT ); Wed, 13 Aug 2008 16:23:24 -0400 Received: from outbound-sin.frontbridge.com ([207.46.51.80]:26121 "EHLO SG2EHSOBE005.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752675AbYHMUXU convert rfc822-to-8bit (ORCPT ); Wed, 13 Aug 2008 16:23:20 -0400 X-BigFish: VPS-59(z21eWz1432R98dR1805M936fQ1433M9371Pzzzzz32i6bh43j61h) X-Spam-TCS-SCL: 0:0 X-WSS-ID: 0K5K3AB-02-NHD-01 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-Class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Subject: RE: Linux 2.6.27-rc3 Date: Wed, 13 Aug 2008 15:23:09 -0500 Message-ID: <6453C3CB8E2B3646B0D020C112613273C5AC6C@sausexmb4.amd.com> In-Reply-To: <64bb37e0808131318j81ba372t8a5f089e33f1dc32@mail.gmail.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Linux 2.6.27-rc3 Thread-Index: Acj9geBu5IGm5vaFT2eumL2CqlqgqgAAC49Q References: <64bb37e0808131318j81ba372t8a5f089e33f1dc32@mail.gmail.com> From: "Langsdorf, Mark" To: "Torsten Kaiser" , "Linus Torvalds" CC: "Linux Kernel Mailing List" X-OriginalArrivalTime: 13 Aug 2008 20:23:10.0547 (UTC) FILETIME=[67954230:01C8FD82] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1790 Lines: 48 > On Wed, Aug 13, 2008 at 4:33 AM, Linus Torvalds > wrote: > > > > Things really _have_ calmed down, and hopefully we've also > resolved a lot > > of the regressions in -rc3. > > I found a new one in -rc3 vs. -rc2. > Only one of my cpus seems to powered down by cpufreq, because the > topology gets filled out wrong: > > correct with -rc2: > #grep . /sys/devices/system/cpu/cpu*/cpufreq/affected_cpus > /sys/devices/system/cpu/cpu0/cpufreq/affected_cpus:0 1 > /sys/devices/system/cpu/cpu1/cpufreq/affected_cpus:0 1 > /sys/devices/system/cpu/cpu2/cpufreq/affected_cpus:2 3 > /sys/devices/system/cpu/cpu3/cpufreq/affected_cpus:2 3 > (The system has 2 dual core Opterons) > > wrong with -rc3: > #grep . /sys/devices/system/cpu/cpu*/cpufreq/affected_cpus > /sys/devices/system/cpu/cpu0/cpufreq/affected_cpus:0 1 > /sys/devices/system/cpu/cpu1/cpufreq/affected_cpus:0 1 > /sys/devices/system/cpu/cpu2/cpufreq/affected_cpus:0 1 > /sys/devices/system/cpu/cpu3/cpufreq/affected_cpus:0 1 > > I bisected this bug down to these commits: > > Mark Langsdorf (2): > > [CPUFREQ][1/2] whitespace fix for powernow-k8 > > [CPUFREQ][2/2] preregister support for powernow-k8 Well, that patch is likely going to get reverted because it's causing a crash on Rafael's test box. But before that happens, could you send me the disassembled dump of your ACPI objects? Iti's possible the code is wrong, but it's also possible that your BIOS is passing a broken _PSD. -Mark Langsdorf Operating System Research Center AMD -- 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/