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Paul Hartman wrote: |
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> Hi, |
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> |
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> As the subject line says, powertop constantly tells me my USB devices |
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> (keyboard/mouse) are active 100% of the time and to enable USB |
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> suspend, which I do, but it keeps telling me constantly. How can I |
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> tell if: |
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> |
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> A) USB suspend is actually on or not |
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> B) powertop is doing anything when I press "U" |
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> |
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> I've got USB Suspend/resume support in my kernel, and according to the |
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> kernel docs the usbcore.usbsuspend default delay is 2 (powertop |
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> suggests changing it to 1). |
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> |
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> Powertop's refresh delay is 5 seconds. |
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> |
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> Thanks, |
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> Paul |
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> |
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> |
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Check for USB_SUSPEND in /proc/config.gz |
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