From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264905AbTL1BX3 (ORCPT ); Sat, 27 Dec 2003 20:23:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264916AbTL1BX3 (ORCPT ); Sat, 27 Dec 2003 20:23:29 -0500 Received: from agminet04.oracle.com ([141.146.126.231]:26601 "EHLO agminet04.oracle.com") by vger.kernel.org with ESMTP id S264905AbTL1BXQ (ORCPT ); Sat, 27 Dec 2003 20:23:16 -0500 Message-ID: <3FEE30C9.7070805@oracle.com> Date: Sun, 28 Dec 2003 02:24:25 +0100 From: Alessandro Suardi User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20031119 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org Subject: Re: 2.6.0-mm1 oops on boot (cpufreq related) References: <3FEDEA78.1090301@oracle.com> <20031227163253.6f612adc.akpm@osdl.org> In-Reply-To: <20031227163253.6f612adc.akpm@osdl.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew Morton wrote: > Alessandro Suardi wrote: > >>pufreq: CPU0 - ACPI performance management activated >> cpufreq: *P0: 1Mhz, 0 mW, 0 uS >> cpufreq: P1: 0Mhz, 0 mW, 0 uS >> divide error: 0000 [#1] >> PREEMPT >> CPU: 0 >> EIP: 0060:[] Not tainted VLI >> EFLAGS: 00010246 >> EIP is at cpufreq_notify_transition+0xb2/0x17a >> eax: 001b1000 ebx: 001b1000 ecx: 00000000 edx: 00000000 >> esi: c1a37f70 edi: 00000000 ebp: 0000008b esp: c1a37fa8 >> ds: 007b es: 007b ss:0068 >> Process swapper (pid: 1, threadinfo=c1a36000 task=f7f9f980) >> Stack: ffffff00 c01164d9 00000060 00000086 f7dab860 f7dab800 0000008b c01156d3 >> c1a37f70 00000001 c1a37f60 c037b940 00000000 00000086 f7dab860 00000064 >> 01000000 c037b8e0 c037d37e 00000000 00000000 00000001 00000000 c1a37fa8 >> Call Trace: >> [] delay_tsc+0xb/0x15 >> [] acpi_processor_set_performance+0x1e0/0x3e6 >> [] acpi_cpufreq_init+0x243/0x2a3 >> [] do_initcalls+0x27/0x93 >> [] init_workqueues+0xf/0x28 >> [] init+0x30/0x133 >> [] init+0x0/0x133 >> [] kernel_thread_helper+0x5/0xb > > > hmm, I don't think there's much in the way of cpufreq changes in -mm. > > Would you be able to try just 2.6.0 plus > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.0/2.6.0-mm1/broken-out/acpi-20031203.patch > > Thanks. Of course :) 2.6.0 plus your above patch yields a very similar panic, though not 100% identical. * EIP is at the same place * Call trace is missing delay_tsc, otherwise identical, offsets included * First three blocks of the stack differ (all the rest looked identical) * There is no "VLI" string after "Not Tainted" (I assume it's another part of the -mm1 patch) So yup, you got the part that makes -mm1 unbootable here :) Here's my ACPI options: [asuardi@incident linux]$ grep -i acpi .config # Power management options (ACPI, APM) # ACPI (Advanced Configuration and Power Interface) Support CONFIG_ACPI=y CONFIG_ACPI_BOOT=y CONFIG_ACPI_INTERPRETER=y # CONFIG_ACPI_SLEEP is not set CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y # CONFIG_ACPI_BUTTON is not set CONFIG_ACPI_FAN=y CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_THERMAL=y # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_TOSHIBA is not set CONFIG_ACPI_DEBUG=y CONFIG_ACPI_BUS=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_RELAXED_AML is not set CONFIG_X86_ACPI_CPUFREQ=y # CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set # CONFIG_SERIAL_8250_ACPI is not set Available for any fiddling. Ah, holidays ;) Thanks, ciao, --alessandro "Immagina intensamente e vedrai dove gli altri pensano che non ci sia niente" (Cristina Dona', "Salti nell'aria")