On Mon, Sep 17, 2012 at 2:00 PM, Volker Armin Hemmann
<volkerar...@googlemail.com> wrote:
> Am Montag, 17. September 2012, 12:34:12 schrieb cov...@ccs.covici.com:
>> Volker Armin Hemmann <volkerar...@googlemail.com> wrote:
>> > Am Sonntag, 16. September 2012, 20:39:36 schrieb Dale:
>> > > Howdy,
>> > >
>> > > I was doing a update a while back and noticed a ewarn, enotice or
>> > > something going by. I used the elogviewer to go back and dig it out.
>> > > This is what it says:
>> > >
>> > > Found sources for kernel version:
>> > > 3.5.0-gentoo
>> > > Checking for suitable kernel configuration options...
>> > > ERROR (setup)
>> > >
>> > > CONFIG_USB_SUSPEND: is not set when it should be.
>> > > WARN (setup)
>> > >
>> > > Please check to make sure these options are set correctly.
>> > > Failure to do so may cause unexpected problems.
>> > >
>> > > So, I go into the kernel's menuconfig and find this:
>> > >
>> > > │ CONFIG_USB_SUSPEND: │
>> > > │ │
>> > > │ If you say Y here, you can use driver calls or the sysfs │
>> > > │ "power/control" file to enable or disable autosuspend for │
>> > > │ individual USB peripherals (see │
>> > > │ Documentation/usb/power-management.txt for more details). │
>> > > │ │
>> > > │ Also, USB "remote wakeup" signaling is supported, whereby some │
>> > > │ USB devices (like keyboards and network adapters) can wake up │
>> > > │ their parent hub. That wakeup cascades up the USB tree, and │
>> > > │ could wake the system from states like suspend-to-RAM. │
>> > > │ │
>> > > │ If you are unsure about this, say N here. │
>> > > │ │
>> > > │ Symbol: USB_SUSPEND [=n] │
>> > > │ Type : boolean │
>> > > │ Prompt: USB runtime power management (autosuspend) and wakeup │
>> > > │ Defined at drivers/usb/core/Kconfig:41 │
>> > > │ Depends on: USB_SUPPORT [=y] && USB [=y] && PM_RUNTIME [=y] │
>> > > │ Location: │
>> > > │ -> Device Drivers │
>> > > │ -> USB support (USB_SUPPORT [=y]) │
>> > > │ -> Support for Host-side USB (USB [=y])
>> > >
>> > > The important part is about 'if you are unsure about this, say N here'.
>> > > Well, I don't think I need USB remote wakeup or anything so I don't
>> > > think I need this but at the same time, udisk is giving me notice that
>> > > it should be there.
>> >
>> > you you never thought about turning on your system via keyboard instead of
>> > crawling under the table?
>> >
>> > Also it says 'if unsure, say N' not 'experimental' or 'you should say 'N'
>> > here'.
>> >
>> > Upower wants it, so there is no 'unsure'.
>> >
>> > > This is a desktop system not a laptop. Do I need to listen to me not
>> > > needing it or udisk that says I do?
>> >
>> > so what? is power managment not a good idea on a desktop`
>> >
>> > > Opinions?
>> >
>> > yes, turn it on.
>>
>> OK, sorry if this is a dumb question, but I did search for it using make
>> menuconfig, but could not actually find it!  I have all my usb host
>> controller drivers as modules, if that makes any difference.  I am using
>> 3.4.0-gentoo.
>
> hit / in menuconfig. It is there.

Although I do believe you need to remove the CONFIG_ prefix before you search.

-- 
:wq

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