Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756375Ab0HYAsz (ORCPT ); Tue, 24 Aug 2010 20:48:55 -0400 Received: from smtp-01.mandic.com.br ([200.225.81.132]:45291 "EHLO smtp-01.mandic.com.br" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754576Ab0HYAsx (ORCPT ); Tue, 24 Aug 2010 20:48:53 -0400 Message-ID: <4C74686D.8090707@cesarb.net> Date: Tue, 24 Aug 2010 21:48:45 -0300 From: Cesar Eduardo Barros User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.8) Gecko/20100806 Fedora/3.1.2-1.fc13 Thunderbird/3.1.2 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: platform-driver-x86@vger.kernel.org, Jesse Barnes , Matthew Garrett Subject: intel ips: CPU TDP doesn't match expected value Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2173 Lines: 72 I get the following messages on v2.6.36-rc2-203-g502adf5: intel ips 0000:00:1f.6: Warning: CPU TDP doesn't match expected value (found 25, expected 35) intel ips 0000:00:1f.6: PCI INT C -> GSI 18 (level, low) -> IRQ 18 intel ips 0000:00:1f.6: IPS driver initialized, MCP temp limit 65535 intel ips 0000:00:1f.6: MCP power or thermal limit exceeded intel ips 0000:00:1f.6: CPU power or thermal limit exceeded (The last two messages repeat very often, one of them every five seconds; if I understand it correctly, that is normal and expected.) The code implies the "CPU TDP doesn't match expected value" is a sanity check failing. Should that happen, or is there something wrong? /proc/cpuinfo for the first core: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 37 model name : Intel(R) Core(TM) i3 CPU M 330 @ 2.13GHz stepping : 2 cpu MHz : 933.000 cache size : 3072 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 11 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm arat tpr_shadow vnmi flexpriority ept vpid bogomips : 4256.29 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: /sys/devices/virtual/dmi/id/: bios_date: 06/21/2010 bios_vendor: Dell Inc. bios_version: A05 board_asset_tag: board_name: 07NTDG board_vendor: Dell Inc. board_version: A05 chassis_asset_tag: chassis_type: 8 chassis_vendor: Dell Inc. chassis_version: A05 product_name: Inspiron N4010 product_version: A05 sys_vendor: Dell Inc. -- Cesar Eduardo Barros cesarb@cesarb.net cesar.barros@gmail.com -- 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/