Bug#800324: linux-image-4.2.0-1-amd64: Recurring traces from kernel/sched/core.c:1975 wake_up_process+0x31/0x50()

[Roman Lebedev <lebedev.ri@gmail.com>]

On Mon, Sep 28, 2015 at 2:10 PM, Ben Hutchings <ben@decadent.org.uk> wrote:
> On Mon, 2015-09-28 at 12:21 +0300, Roman Lebedev wrote:
>> On Sun, Sep 27, 2015 at 11:57 PM, Ben Hutchings <ben@decadent.org.uk> wrote:
> [...]
>> > > snd_hda_codec_realtek kvm snd_hda_codec_generic snd_hda_codec_hdmi
>> > > crct10dif_pclmul crc32_pclmul eeepc_wmi ghash_clmulni_intel asus_wmi
>> > > snd_hda_intel sha256_ssse3 sha256_generic ohci_pci sparse_keymap hmac
>> > > rfkill video ohci_hcd drbg mxm_wmi ehci_pci ehci_hcd snd_hda_codec
>> > > snd_hda_core ansi_cprng aesni_intel aes_x86_64 evdev xhci_pci lrw
>> > > gf128mul glue_helper serio_raw xhci_hcd snd_hwdep ablk_helper usbcore
>> > > snd_pcm cryptd snd_timer snd sp5100_tco pcspkr usb_common
>> > > edac_mce_amd edac_core fam15h_power k10temp i2c_piix4 e1000e wmi
>> > > soundcore acpi_cpufreq
>> > > [39595.406818]  button ptp pps_core tpm_infineon shpchp sg processor
>> > > tpm_tis tpm thermal_sys tcp_yeah tcp_vegas pcore(O) it87 hwmon_vid
>> >
>> > [...]
>> >
>> > What is pcore?
>> That is a  AMD CodeXL Power Profiler Linux kernel module
>> from http://developer.amd.com/tools-and-sdks/opencl-zone/codexl/
>> -> amdcodexl_1.8-9654_amd64.deb
>
> Can you try removing that?
Yes, already did, waiting...
Though, during that time when those traces occurred in dmesg,
i was not using amdcodexl, so pcore.ko shouldn't be the reason.

>
> Ben.
Roman.

>
> --
> Ben Hutchings
> All extremists should be taken out and shot.