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Thread: Power Management problems

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have been looking info regarding have not found yet. need guidance on how trouble shoot power management problems. want leave laptop running on desk right itś annoying.

machine sony viao model g73jh. virtually worthless under windows due combination of video freeze , usb bsod bugs. known issues. nice, huh?

linux midknight 3.0.0-17-generic #30-ubuntu smp thu mar 8 20:45:39 utc 2012 x86_64 x86_64 x86_64 gnu/linux

1. fan runs @ top speed @ times , loud.

2. possibly related above think cpuś never off either, when supposed to. itś core i7.

3. never returns sleep mode. think have same problem when hibernates. verify.

more info? clues? ideas? give , real job?


jim c.

quote posted jcllings view post
have been looking info regarding have not found yet. need guidance on
...
jim c.
dóh! looks might need kernel patch. :-/ hate patching kernels.

http://blog.le-vert.net/?p=24

hmmm... error looks different 1 described though. i´ve got:

[ 1.331010] pci0000:ff: requesting acpi _osc control (0x1d)
[ 1.331013] pci0000:ff: acpi _osc request failed (ae_not_found), returned control mask: 0x1d
[ 1.331015] acpi _osc control pcie not granted, disabling aspm
[ 1.331522] acpi: pci interrupt link [lnka] (irqs 1 3 4 5 6 7 10 12 14 15) *11
[ 1.331587] acpi: pci interrupt link [lnkb] (irqs 1 3 4 5 6 7 11 12 14 15) *10
[ 1.331648] acpi: pci interrupt link [lnkc] (irqs 1 3 4 5 6 7 *10 12 14 15)
[ 1.331706] acpi: pci interrupt link [lnkd] (irqs 1 3 4 *5 6 7 11 12 14 15)
[ 1.331770] acpi: pci interrupt link [lnke] (irqs 1 3 4 5 6 7 10 12 14 15) *0, disabled.
[ 1.331828] acpi: pci interrupt link [lnkf] (irqs 1 3 4 5 6 7 11 12 14 15) *0, disabled.
[ 1.331888] acpi: pci interrupt link [lnkg] (irqs 1 *3 4 5 6 7 10 12 14 15)
[ 1.331946] acpi: pci interrupt link [lnkh] (irqs 1 3 *4 5 6 7 11 12 14 15)

...but should seeing looks like:

acpi error: [ramb] namespace lookup failure, ae_not_found (20110112/psargs-359)

...maybe not?


Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware [SOLVED] Power Management problems


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