Actually, I made a mistake earlier. With the latest version of thermald, the issue still occurs, the dmesg messages are still there. Since this also happens with latest version, I'll also post this report upstream to the thermald git repository.
https://github.com/01org/thermal_daemon/issues/39 On Fri, Sep 12, 2014 at 9:23 AM, Rafael Vega <rv...@elsoftwarehamuerto.org> wrote: > Package: thermald > Version: 1.3-3 > Severity: critical > Justification: breaks the whole system > > Dear Maintainer, > > > * What exactly did you do (or not do) that was effective (or > ineffective)? > > Installed thermald 1.3-3 from testing repos and booted into realtime kernel > (3.12-4-rt-amd64) > > * What was the outcome of this action? > > Sometimes the system will stop responding completely, no keyboard or mouse > is > accepted, not even switching to ttys. A hard shutdown is required and it > has > lead to file system corruption. Inspecting dmesg logs, I found this: > > [ 39.776121] BUG: scheduling while atomic: Xorg/1007/0x00010001 > [ 39.776123] BUG: scheduling while atomic: swapper/2/0/0x00010002 > > ..... > > [ 39.776221] CPU: 1 PID: 1007 Comm: Xorg Tainted: P O > 3.14-2-rt- > amd64 #1 Debian 3.14.15-2 > [ 39.776222] Hardware name: Apple Inc. > MacBookPro8,1/Mac-94245B3640C91C81, > BIOS MBP81.88Z.0047.B27.1201241646 01/24/12 > [ 39.776223] ffff88026401db20 ffffffff814e04fc ffff88026401db20 > ffffffff814dce83 > [ 39.776224] ffffffff814e2cd8 0000000000065340 0000000000065340 > ffff88026392ffd8 > [ 39.776225] ffff88026401db20 ffff880267083ee0 ffff88026401e278 > ffff88026401db20 > [ 39.776225] Call Trace: > [ 39.776230] <IRQ> [<ffffffff814e04fc>] ? dump_stack+0x4a/0x75 > [ 39.776232] [<ffffffff814dce83>] ? __schedule_bug+0x96/0xa3 > [ 39.776234] [<ffffffff814e2cd8>] ? __schedule+0x5f8/0x670 > [ 39.776235] [<ffffffff814e2d77>] ? schedule+0x27/0xa0 > [ 39.776237] [<ffffffff814e4335>] ? rt_spin_lock_slowlock+0xb5/0x220 > [ 39.776240] [<ffffffffa0cf8ada>] ? > pkg_temp_thermal_platform_thermal_notify+0x3a/0x126 [x86_pkg_temp_thermal] > [ 39.776242] [<ffffffff8103b140>] ? therm_throt_process+0x10/0x140 > [ 39.776243] [<ffffffff8103b471>] ? intel_thermal_interrupt+0x201/0x240 > [ 39.776244] [<ffffffff8103b4f8>] ? smp_thermal_interrupt+0x18/0x40 > [ 39.776247] [<ffffffff814edadd>] ? thermal_interrupt+0x6d/0x80 > [ 39.776249] <EOI> [<ffffffff814ec9fd>] ? > system_call_fast_compare_end+0x10/0x15 > [ 39.776251] CPU: 2 PID: 0 Comm: swapper/2 Tainted: P W O > 3.14-2-rt- > amd64 #1 Debian 3.14.15-2 > [ 39.776252] Hardware name: Apple Inc. > MacBookPro8,1/Mac-94245B3640C91C81, > BIOS MBP81.88Z.0047.B27.1201241646 01/24/12 > [ 39.776253] ffff8802655c32a0 ffffffff814e04fc ffff8802655c32a0 > ffffffff814dce83 > [ 39.776254] ffffffff814e2cd8 0000000000065340 0000000000065340 > ffff8802655f5fd8 > [ 39.776255] ffff8802655c32a0 ffff880267103ee0 ffff8802655c39f8 > ffff8802655c32a0 > [ 39.776255] Call Trace: > [ 39.776257] <IRQ> [<ffffffff814e04fc>] ? dump_stack+0x4a/0x75 > [ 39.776259] [<ffffffff814dce83>] ? __schedule_bug+0x96/0xa3 > [ 39.776260] [<ffffffff814e2cd8>] ? __schedule+0x5f8/0x670 > [ 39.776261] [<ffffffff814e2d77>] ? schedule+0x27/0xa0 > [ 39.776263] [<ffffffff814e4335>] ? rt_spin_lock_slowlock+0xb5/0x220 > [ 39.776266] [<ffffffffa0cf8ada>] ? > pkg_temp_thermal_platform_thermal_notify+0x3a/0x126 [x86_pkg_temp_thermal] > [ 39.776267] [<ffffffff8103b140>] ? therm_throt_process+0x10/0x140 > [ 39.776268] [<ffffffff8103b471>] ? intel_thermal_interrupt+0x201/0x240 > [ 39.776269] [<ffffffff8103b4f8>] ? smp_thermal_interrupt+0x18/0x40 > [ 39.776271] [<ffffffff814edadd>] ? thermal_interrupt+0x6d/0x80 > [ 39.776274] <EOI> [<ffffffff813b8b6a>] ? cpuidle_enter_state+0x4a/0xc0 > [ 39.776276] [<ffffffff813b8b63>] ? cpuidle_enter_state+0x43/0xc0 > [ 39.776277] [<ffffffff813b8c89>] ? cpuidle_idle_call+0xa9/0x220 > [ 39.776279] [<ffffffff8101e1c5>] ? arch_cpu_idle+0x5/0x30 > [ 39.776281] [<ffffffff810b86c1>] ? cpu_startup_entry+0x91/0x280 > [ 39.776284] [<ffffffff810434e7>] ? start_secondary+0x1d7/0x280 > > full dmesg output at https://gist.github.com/rvega/c72883dc1de40857b7ac > > > I then uninstalled thermald and all those messages went away. Then, I > installed the latest version in master branch from > https://github.com/01org/thermal_daemon and the messages are not present. > I > have not had any crashes since (still waiting to see if one happens). > > > Note: real time kernel is very important to my music production workflow. > Software based musical instruments need low latencies. > > > > > > > -- System Information: > Debian Release: jessie/sid > APT prefers testing-updates > APT policy: (500, 'testing-updates'), (500, 'testing') > Architecture: amd64 (x86_64) > Foreign Architectures: i386 > > Kernel: Linux 3.14-2-rt-amd64 (SMP w/4 CPU cores; PREEMPT) > Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash >
