CentOS 6.9 Skylake Soft Error

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Hello,

I have an Intel NUC6i5 (Skylake i5-6260u processor) running CentOS 6.9 and there are no real problems. However during boot an error occurs in dmesg where a PCH unknown device 0x9d48 is logged. How can I get rid of this error output?

Thank you, Mark

7 thoughts on - CentOS 6.9 Skylake Soft Error

  • Hello Mark,

    which kernel you use? Sometimes it is only an „information“.

    Sincerely

    Andy

  • Hello Andy,

    The CentOS 6.9 kernel we are using is 2.6.32-696.el6.x86_64.

    Regards, Mark Woolfson MW Consultancy Ltd Leeds United Kingdom Tel: +44 113 259 1204
    Mob: +44 786 065 2778
    —–Original Message—–
    From: Andreas Benzler Sent: Wednesday, May 31, 2017 9:54 AM
    To: CentOS mailing list Subject: Re: [CentOS] CentOS 6.9 Skylake soft error

    Hello Mark,

    which kernel you use? Sometimes it is only an „information“.

    Sincerely

    Andy

  • You need at least a newer kernel.

    If you like you can try out

    http://elrepo.org/tiki/tiki-index.php <http://elrepo.org/tiki/tiki-index.php>

    With 3.10 I’m personal unsure kernel-lt-3.10.104-1.el6.elrepo.x86_64.rpm <http://elrepo.reloumirrors.net/kernel/el6/x86_64/RPMS/kernel-lt-3.10.104-1.el6.elrepo.x86_64.rpm>

    But got here CentOS with 4.11.3 running quiet well. kernel-ml-4.11.3-1.el6.elrepo.x86_64.rpm <http://elrepo.reloumirrors.net/kernel/el6/x86_64/RPMS/kernel-ml-4.11.3-1.el6.elrepo.x86_64.rpm>

    Hopefully that works for you.

    Sincerely

    Andy

  • 3.10.0-514.6.1.el7.x86_64 I get this in dmesg

    [ 4.931203] input: HDA Intel PCH Mic as
    /devices/pci0000:00/0000:00:1f.3/sound/card0/input10
    [ 4.931262] input: HDA Intel PCH Headphone as
    /devices/pci0000:00/0000:00:1f.3/sound/card0/input11
    [ 4.931336] input: HDA Intel PCH HDMI/DP,pcm=3 as
    /devices/pci0000:00/0000:00:1f.3/sound/card0/input12
    [ 4.931391] input: HDA Intel PCH HDMI/DP,pcm=7 as
    /devices/pci0000:00/0000:00:1f.3/sound/card0/input13
    [ 4.931439] input: HDA Intel PCH HDMI/DP,pcm=8 as
    /devices/pci0000:00/0000:00:1f.3/sound/card0/input14

    and no unkown PCH messages.

    The fw I’m using is

    Version: SYSKLi35.86A.0052.2016.0910.1456

    Gianluca

  • On my CentOS 7.3 based NUC6i5SYH

    lspci -v gives

    00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
    Subsystem: Intel Corporation Device 2063
    Flags: bus master, fast devsel, latency 32, IRQ 127
    Memory at df140000 (64-bit, non-prefetchable) [sizeK]
    Memory at df120000 (64-bit, non-prefetchable) [sizedK]
    Capabilities: [50] Power Management version 3
    Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel, snd_soc_skl