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Am Sonntag, 16. September 2012, 20:39:36 schrieb Dale: |
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> Howdy, |
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> |
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> I was doing a update a while back and noticed a ewarn, enotice or |
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> something going by. I used the elogviewer to go back and dig it out. |
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> This is what it says: |
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> |
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> Found sources for kernel version: |
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> 3.5.0-gentoo |
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> Checking for suitable kernel configuration options... |
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> ERROR (setup) |
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> |
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> CONFIG_USB_SUSPEND: is not set when it should be. |
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> WARN (setup) |
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> |
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> Please check to make sure these options are set correctly. |
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> Failure to do so may cause unexpected problems. |
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> |
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> So, I go into the kernel's menuconfig and find this: |
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> |
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> │ CONFIG_USB_SUSPEND: │ |
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> │ │ |
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> │ If you say Y here, you can use driver calls or the sysfs │ |
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> │ "power/control" file to enable or disable autosuspend for │ |
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> │ individual USB peripherals (see │ |
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> │ Documentation/usb/power-management.txt for more details). │ |
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> │ │ |
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> │ Also, USB "remote wakeup" signaling is supported, whereby some │ |
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> │ USB devices (like keyboards and network adapters) can wake up │ |
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> │ their parent hub. That wakeup cascades up the USB tree, and │ |
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> │ could wake the system from states like suspend-to-RAM. │ |
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> │ │ |
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> │ If you are unsure about this, say N here. │ |
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> │ │ |
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> │ Symbol: USB_SUSPEND [=n] │ |
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> │ Type : boolean │ |
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> │ Prompt: USB runtime power management (autosuspend) and wakeup │ |
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> │ Defined at drivers/usb/core/Kconfig:41 │ |
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> │ Depends on: USB_SUPPORT [=y] && USB [=y] && PM_RUNTIME [=y] │ |
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> │ Location: │ |
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> │ -> Device Drivers │ |
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> │ -> USB support (USB_SUPPORT [=y]) │ |
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> │ -> Support for Host-side USB (USB [=y]) |
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> |
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> The important part is about 'if you are unsure about this, say N here'. |
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> Well, I don't think I need USB remote wakeup or anything so I don't |
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> think I need this but at the same time, udisk is giving me notice that |
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> it should be there. |
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|
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you you never thought about turning on your system via keyboard instead of |
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crawling under the table? |
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|
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Also it says 'if unsure, say N' not 'experimental' or 'you should say 'N' |
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here'. |
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|
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Upower wants it, so there is no 'unsure'. |
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|
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> |
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> This is a desktop system not a laptop. Do I need to listen to me not |
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> needing it or udisk that says I do? |
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|
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so what? is power managment not a good idea on a desktop` |
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> |
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> Opinions? |
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|
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yes, turn it on. |
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|
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-- |
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#163933 |