Unknown boot option `usbcore.autosuspend=1': ignoring

Alan Jenkins alan-jenkins at tuffmail.co.uk
Fri Sep 28 08:10:47 PDT 2007


On Friday 28 September 2007 14:15:48 Yuan Chao wrote:
> On 9/28/07, Sune Mølgaard <sune at molgaard.org> wrote:
> > I see subject with dmesg, but I can't seem to see how that options
> > differs from what powertop-1.8 tells me to pass as a boot option.
>
> This option should be for kernel *compiling* instead of kernel argument I
> think.

noo, otherwize it would be in capital letters like NO_HZ.

Perhaps you have usbcore installed as a module?  (CONFIG_USB=m).  You can find 
out by checking for it in the output from lsmod.  In that case you would want 
to change the modprobe configuration file, um... e.g. add

options usbcore autosuspend=1

to /etc/modprobe.d/options



More information about the Power mailing list