[arch-general] Authorized Resume Devices and Linux 3.2

Matthew Gyurgyik pyther at pyther.net
Thu Jan 19 15:53:20 EST 2012


May not be much help, but....

Prior to 3.2 I had to use "echo USB0 > /proc/acpi/wakeup" to allow my 
keyboard/mouse to wake up the computer (USB0 was disabled by default). 
Now with 3.2 this no longer the case (USB0 is enabled by default).

In my case, I want it disabled since I have my keyboard + mouse attached 
with a KVM. With USB0 enabled, the keyboard & mouse will wake up the 
system. All it takes is a bump of the mouse and next thing I know the 
system is back on.

TLDR; Something changed, in regards to the suspend code, in 3.2

~pyther


On 01/19/2012 02:17 PM, Bastien Dejean wrote:
> Hi,
>
> My '/etc/rc.local' contains the following lines:
>
>      echo EHC1>  /proc/acpi/wakeup
>      echo EHC2>  /proc/acpi/wakeup
>
> Those commands were working fine before Linux 3.2.
>
> But now, they seem to be ineffective (i.e. the corresponding devices are
> marked as '*disabled' in the output of `cat /proc/acpi/wakeup`).
>
> Greetings,



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