Re: No /sys/kernel/debug/vgaswitcheroo/switch file
It's there - you likely don't have your hardware enabled in the BIOS.
[stevea@crucibulum kernel]$ uname -r
[stevea@crucibulum kernel]$ cat /sys/kernel/debug/vgaswitcheroo/switch
0: DIS: :Pwr:0000:01:00.0
Originally Posted by flyingfsck
Do you mean that xrandr doesn't work?
xrandr is for changing and configuring interfaces
None are more hopelessly enslaved than those who falsely believe they are free.
Johann Wolfgang von Goethe