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What means this error message?

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franchukrom
franchukrom Posts: 6
in Drivers

Dec 30 07:55:56 franchuk-r kernel: [ 9.023258] [drm:intel_dsm_platform_mux_info] *ERROR* MUX INFO call failed

What it means?

Hardware: Intel HD3000 (integrated with Core i5-2410M).

Linux: 3.1

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  • marc
    marc Posts: 647
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    Dec 30 07:55:56 franchuk-r kernel: [ 9.023258] [drm:intel_dsm_platform_mux_info] *ERROR* MUX INFO call failed

    Let me google that for you
  • franchukrom
    franchukrom Posts: 6
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    So, it is related to optimus. My nvidia card (GT525M) works fine (with debumblebee), and intel works fine too.

    Why Linux tries to get MUX INFO if I have MUX-less Optimus implementation?
  • marc
    marc Posts: 647
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    Why Linux tries to get MUX INFO if I have MUX-less Optimus implementation?

    It's a bug ;)

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