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