Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932605AbaFIWRa (ORCPT ); Mon, 9 Jun 2014 18:17:30 -0400 Received: from mail-pb0-f50.google.com ([209.85.160.50]:36492 "EHLO mail-pb0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932383AbaFIWR2 (ORCPT ); Mon, 9 Jun 2014 18:17:28 -0400 Message-ID: <53963275.5040909@gmail.com> Date: Mon, 09 Jun 2014 15:17:25 -0700 From: Dirk Brandewie User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: Martin Steigerwald , linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org CC: dirk.brandewie@gmail.com Subject: Re: [REGRESSION] 3.15: Seems to turbo mode Intel Sandybridge Dual Core without need, overheating CPU References: <1996399.buoKlNI5nG@merkaba> <13232691.DxAv2jorp8@merkaba> In-Reply-To: <13232691.DxAv2jorp8@merkaba> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Martin, Can you send the output of: turbostat sleep 10 and for i in 0 1 2 3; do rdmsr -p $i -u -f15:8 0x198; done For the normal and bad case please. --Dirk On 06/09/2014 02:33 PM, Martin Steigerwald wrote: > Hi! > > Added linux-pm to Cc. Also reboots seems to fix up the condition: > > merkaba:~> grep . /sys/devices/system/cpu/cpu[0-3]/cpufreq/cpuinfo_cur_freq > /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq:830957 > /sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_cur_freq:819628 > /sys/devices/system/cpu/cpu2/cpufreq/cpuinfo_cur_freq:800000 > /sys/devices/system/cpu/cpu3/cpufreq/cpuinfo_cur_freq:813476 > merkaba:~> sensors > acpitz-virtual-0 > Adapter: Virtual device > temp1: +71.0?C (crit = +98.0?C) > > coretemp-isa-0000 > Adapter: ISA adapter > Physical id 0: +71.0?C (high = +86.0?C, crit = +100.0?C) > Core 0: +70.0?C (high = +86.0?C, crit = +100.0?C) > Core 1: +71.0?C (high = +86.0?C, crit = +100.0?C) > > thinkpad-isa-0000 > Adapter: ISA adapter > fan1: 3137 R > > > Still hot in here and after reboot and login into KDE session there is quite > some CPU activity for a while. > > But way better than before. > > I can test whether this also happens with ACPI cpufreq driver. > > I think I didn?t see this with 3.14. > > > > Am Montag, 9. Juni 2014, 23:24:54 schrieb Martin Steigerwald: >> Hi! >> >> I get: >> >> Jun 9 22:41:32 merkaba kernel: [39978.006479] CPU0: Package temperature/speed normal >> Jun 9 22:41:32 merkaba kernel: [39978.006481] CPU3: Package temperature/speed normal >> Jun 9 22:41:32 merkaba kernel: [39978.006482] CPU2: Package temperature/speed normal >> Jun 9 22:41:32 merkaba kernel: [39978.006487] CPU1: Package temperature/speed normal >> Jun 9 22:44:02 merkaba kernel: [40127.673372] CPU2: Core temperature above threshold, cpu clock throttled (total events = 56554) >> Jun 9 22:44:02 merkaba kernel: [40127.673383] CPU3: Core temperature above threshold, cpu clock throttled (total events = 56554) >> Jun 9 22:44:02 merkaba kernel: [40127.674313] CPU3: Core temperature/speed normal >> Jun 9 22:44:02 merkaba kernel: [40127.674352] CPU2: Core temperature/speed normal >> Jun 9 22:45:21 merkaba kernel: [40207.302287] mce: [Hardware Error]: Machine check events logged >> Jun 9 22:46:32 merkaba kernel: [40278.054568] CPU0: Package temperature/speed normal >> Jun 9 22:46:32 merkaba kernel: [40278.054572] CPU3: Package temperature/speed normal >> Jun 9 22:46:32 merkaba kernel: [40278.054574] CPU2: Package temperature/speed normal >> Jun 9 22:46:32 merkaba kernel: [40278.054578] CPU1: Package temperature/speed normal >> Jun 9 22:48:06 merkaba kernel: [40371.570654] perf interrupt took too long (19348 > 17857), lowering kernel.perf_event_max_sample_rate to 7000 >> Jun 9 22:51:32 merkaba kernel: [40578.103629] CPU3: Package temperature/speed normal >> Jun 9 22:51:32 merkaba kernel: [40578.103633] CPU0: Package temperature/speed normal >> Jun 9 22:51:32 merkaba kernel: [40578.103638] CPU2: Package temperature/speed normal >> Jun 9 22:51:32 merkaba kernel: [40578.103639] CPU1: Package temperature/speed normal >> Jun 9 22:56:32 merkaba kernel: [40878.174734] CPU1: Package temperature above threshold, cpu clock throttled (total events = 152620) >> Jun 9 22:56:32 merkaba kernel: [40878.174737] CPU0: Package temperature above threshold, cpu clock throttled (total events = 152620) >> Jun 9 22:56:32 merkaba kernel: [40878.174742] CPU3: Package temperature above threshold, cpu clock throttled (total events = 152620) >> Jun 9 22:56:32 merkaba kernel: [40878.174744] CPU2: Package temperature above threshold, cpu clock throttled (total events = 152620) >> Jun 9 22:56:32 merkaba kernel: [40878.176744] CPU3: Package temperature/speed normal >> Jun 9 22:56:32 merkaba kernel: [40878.176746] CPU2: Package temperature/speed normal >> Jun 9 22:56:32 merkaba kernel: [40878.176748] CPU1: Package temperature/speed normal >> Jun 9 22:56:32 merkaba kernel: [40878.176749] CPU0: Package temperature/speed normal >> Jun 9 22:59:11 merkaba kernel: [41037.278705] CPU3: Core temperature/speed normal >> Jun 9 22:59:11 merkaba kernel: [41037.278707] CPU2: Core temperature/speed normal >> Jun 9 23:01:32 merkaba kernel: [41178.225837] CPU2: Package temperature above threshold, cpu clock throttled (total events = 177343) >> Jun 9 23:01:32 merkaba kernel: [41178.225841] CPU0: Package temperature above threshold, cpu clock throttled (total events = 177343) >> Jun 9 23:01:32 merkaba kernel: [41178.225843] CPU3: Package temperature above threshold, cpu clock throttled (total events = 177343) >> Jun 9 23:01:32 merkaba kernel: [41178.225845] CPU1: Package temperature above threshold, cpu clock throttled (total events = 177343) >> Jun 9 23:01:32 merkaba kernel: [41178.237850] CPU1: Package temperature/speed normal >> Jun 9 23:01:32 merkaba kernel: [41178.237853] CPU2: Package temperature/speed normal >> Jun 9 23:01:32 merkaba kernel: [41178.237855] CPU0: Package temperature/speed normal >> Jun 9 23:01:32 merkaba kernel: [41178.237856] CPU3: Package temperature/speed normal >> Jun 9 23:01:36 merkaba kernel: [41182.452403] mce: [Hardware Error]: Machine check events logged >> Jun 9 23:06:32 merkaba kernel: [41478.291923] CPU1: Package temperature above threshold, cpu clock throttled (total events = 204756) >> Jun 9 23:06:32 merkaba kernel: [41478.291926] CPU0: Package temperature above threshold, cpu clock throttled (total events = 204756) >> Jun 9 23:06:32 merkaba kernel: [41478.291946] CPU3: Package temperature above threshold, cpu clock throttled (total events = 204756) >> Jun 9 23:06:32 merkaba kernel: [41478.291950] CPU2: Package temperature above threshold, cpu clock throttled (total events = 204756) >> Jun 9 23:11:32 merkaba kernel: [41778.341992] CPU3: Package temperature/speed normal >> Jun 9 23:11:32 merkaba kernel: [41778.341995] CPU0: Package temperature/speed normal >> Jun 9 23:11:32 merkaba kernel: [41778.341996] CPU1: Package temperature/speed normal >> Jun 9 23:11:32 merkaba kernel: [41778.341997] CPU2: Package temperature/speed normal >> >> >> And this: >> >> merkaba:~> sensors >> acpitz-virtual-0 >> Adapter: Virtual device >> temp1: +96.0?C (crit = +98.0?C) >> >> coretemp-isa-0000 >> Adapter: ISA adapter >> Physical id 0: +98.0?C (high = +86.0?C, crit = +100.0?C) >> Core 0: +96.0?C (high = +86.0?C, crit = +100.0?C) >> Core 1: +96.0?C (high = +86.0?C, crit = +100.0?C) >> >> thinkpad-isa-0000 >> Adapter: ISA adapter >> fan1: 3580 RPM >> >> merkaba:~> acpi -t >> Thermal 0: ok, 96.0 degrees C >> >> >> On >> >> martin@merkaba:~> phoronix-test-suite system-info >> >> Phoronix Test Suite v4.8.3 >> System Information >> >> Hardware: >> Processor: Intel Core i5-2520M @ 3.20GHz (4 Cores), Motherboard: LENOVO 42433WG, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 8192MB, Disk: 300GB INTEL SSDSA2CW30 + 480GB Crucial_CT480M50, Graphics: Intel HD 3000 (1300MHz), Audio: Intel 6 /C200, Network: Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205 >> >> Software: >> OS: Debian unstable, Kernel: 3.15.0-tp520 (x86_64), Desktop: KDE 4.13.1, Display Server: X Server 1.15.1, Display Driver: intel 2.21.15, OpenGL: 3.1 Mesa 10.1.4, Compiler: GCC 4.8, File-System: btrfs, Screen Resolution: 1920x1080 >> >> >> during playing PlaneShift with Intel gfx. >> >> >> I get the impression that Intel P-State driver turbo modes all of the cores >> needlessly *and* permanently once this condition is triggered. Usually >> temperature is just about 55-60 degree celsius. But not at maximum. >> >> >> I see this: >> >> merkaba:/sys/devices/system/cpu> grep . cpu[0-3]/cpufreq/cpuinfo_cur_freq >> cpu0/cpufreq/cpuinfo_cur_freq:3015917 >> cpu1/cpufreq/cpuinfo_cur_freq:3008984 >> cpu2/cpufreq/cpuinfo_cur_freq:3000000 >> cpu3/cpufreq/cpuinfo_cur_freq:3000000 >> >> >> Without that much work to do: >> >> merkaba:~> mpstat -P ALL 10 >> Linux 3.15.0-tp520 (merkaba) 09.06.2014 _x86_64_ (4 CPU) >> >> 23:21:42 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle >> 23:21:52 all 15,61 0,00 2,68 10,33 0,15 0,00 0,00 0,00 0,00 71,23 >> 23:21:52 0 25,70 0,00 4,22 22,59 0,30 0,00 0,00 0,00 0,00 47,19 >> 23:21:52 1 20,02 0,00 1,80 14,71 0,10 0,00 0,00 0,00 0,00 63,36 >> 23:21:52 2 10,14 0,00 2,61 3,01 0,10 0,00 0,00 0,00 0,00 84,14 >> 23:21:52 3 6,63 0,00 2,11 0,80 0,10 0,00 0,00 0,00 0,00 90,36 >> >> 23:21:52 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle >> 23:22:02 all 14,19 0,00 2,26 10,93 0,13 0,00 0,00 0,00 0,00 72,50 >> 23:22:02 0 32,26 0,00 4,01 31,86 0,20 0,00 0,00 0,00 0,00 31,66 >> 23:22:02 1 12,11 0,00 1,30 8,51 0,10 0,00 0,00 0,00 0,00 77,98 >> 23:22:02 2 8,12 0,00 2,21 2,91 0,10 0,00 0,00 0,00 0,00 86,66 >> 23:22:02 3 4,31 0,00 1,60 0,40 0,10 0,00 0,00 0,00 0,00 93,59 >> >> 23:22:02 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle >> 23:22:12 all 25,33 0,03 2,63 9,00 0,15 0,00 0,00 0,00 0,00 62,87 >> 23:22:12 0 35,71 0,00 4,01 19,56 0,20 0,00 0,00 0,00 0,00 40,52 >> 23:22:12 1 27,43 0,00 1,90 10,61 0,20 0,00 0,00 0,00 0,00 59,86 >> 23:22:12 2 22,14 0,10 2,40 4,41 0,10 0,00 0,00 0,00 0,00 70,84 >> 23:22:12 3 15,96 0,10 2,21 1,41 0,10 0,00 0,00 0,00 0,00 80,22 >> >> 23:22:12 CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle >> 23:22:22 all 27,90 0,03 3,94 8,87 0,33 0,00 0,00 0,00 0,00 58,94 >> 23:22:22 0 36,77 0,00 5,81 20,74 0,90 0,00 0,00 0,00 0,00 35,77 >> 23:22:22 1 28,99 0,00 2,41 10,13 0,10 0,00 0,00 0,00 0,00 58,38 >> 23:22:22 2 25,48 0,00 3,81 3,21 0,20 0,00 0,00 0,00 0,00 67,30 >> 23:22:22 3 20,34 0,00 3,71 1,40 0,20 0,00 0,00 0,00 0,00 74,35 >> >> >> >> Will reboot now to see whether it resets that condition. Didn?t happen during the whole >> day. >> >> But seems to happen after a while of playing PlaneShift. >> >> Any hints? > > Thanks, > -- 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/