because kernel 3.3 is way cooler than everything else, i wanted to switch to it. unfortunately, i can't find /sys/kernel/debug/vgaswitcheroo anymore. i tried using modeset=1 and radeon.modeset=1, also ...
I have enable switcheroo in kernel config . Why is there not /sys/kernel/debug/vgaswitcheroo/switch ? Linux ubuntu-raid-w500 2.6.38-10-generic #46-Ubuntu SMP Tue Jun 28 15:07:17 UTC 2011 x86_64 ...