Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932198AbWIIOWG (ORCPT ); Sat, 9 Sep 2006 10:22:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932199AbWIIOWG (ORCPT ); Sat, 9 Sep 2006 10:22:06 -0400 Received: from nf-out-0910.google.com ([64.233.182.189]:610 "EHLO nf-out-0910.google.com") by vger.kernel.org with ESMTP id S932198AbWIIOWD (ORCPT ); Sat, 9 Sep 2006 10:22:03 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=QTgW4dLBTnqdJiRs42PUw/Yk05/+WtF5CyEGqtw7qQJ1/uYLSV/ipcgBTSyQj3enhhAyausDGnR7qWonXJc0w+ThwhDteHvIqhvtI79Iibx3rP9k6CGVHMaf+gEzhPBVQcu2jmKIyPhDSpAYT5v375cNXYu2M6jgTwaOFoopMtY= Message-ID: <82ecf08e0609090722p1ded935dm794d569278d60122@mail.gmail.com> Date: Sat, 9 Sep 2006 11:22:02 -0300 From: "Thiago Galesi" To: "Linux Kernel" Subject: Cpufreq not working in 2.6.18-rc6 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2425 Lines: 92 Hello Cpufreq is not working for me in 2.6.18-rc6 (as it worked flawlessly in 2.6.17.7 and earlier versions) I cannot insmod powernow-k7, it only shows (in dmesg): powernow: PowerNOW! Technology present. Can scale: frequency and voltage. But then insmod fails with EBUSY (or better: init_module(0x804b018, 11352, "") = -1 EBUSY (Device or resource busy)) I traced this to cpufreq_register_driver returning -0x16 I disabled APM for this kernel, previous kernel version had APM enabled (AFAIK, shouldn't be relevant; ACPI is enabled) I tried to enable APM only to discover it does not work to compile APM as a module :/ (complains about default_idle and machine_real_restart being "unknown symbols") Will try with builtin APM later Relevant config info is below: # # APM (Advanced Power Management) BIOS Support # # CONFIG_APM is not set # # CPU Frequency scaling # CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=m # CONFIG_CPU_FREQ_DEBUG is not set CONFIG_CPU_FREQ_STAT=m CONFIG_CPU_FREQ_STAT_DETAILS=y CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y CONFIG_CPU_FREQ_GOV_POWERSAVE=m CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=m CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m # # CPUFreq processor drivers # CONFIG_X86_ACPI_CPUFREQ=m # CONFIG_X86_POWERNOW_K6 is not set CONFIG_X86_POWERNOW_K7=m CONFIG_X86_POWERNOW_K7_ACPI=y CONFIG_X86_POWERNOW_K8=m CONFIG_X86_POWERNOW_K8_ACPI=y # CONFIG_X86_GX_SUSPMOD is not set CONFIG_ACPI=y CONFIG_ACPI_SLEEP=y CONFIG_ACPI_SLEEP_PROC_FS=y # CONFIG_ACPI_SLEEP_PROC_SLEEP is not set CONFIG_ACPI_AC=m CONFIG_ACPI_BATTERY=m CONFIG_ACPI_BUTTON=m CONFIG_ACPI_VIDEO=m # CONFIG_ACPI_HOTKEY is not set CONFIG_ACPI_FAN=m # CONFIG_ACPI_DOCK is not set CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_THERMAL=m # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_IBM is not set # CONFIG_ACPI_TOSHIBA is not set # CONFIG_ACPI_CUSTOM_DSDT is not set CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y CONFIG_X86_PM_TIMER=y CONFIG_ACPI_CONTAINER=m # CONFIG_ACPI_SBS is not set Thanks in advance -- - Thiago Galesi - 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/