https://bugzilla.kernel.org/show_bug.cgi?id=73901
--- Comment #8 from Pali Roh?r <pali.rohar at gmail.com> --- (In reply to Alex Deucher from comment #7) > (In reply to Pali Roh?r from comment #6) > > Btw, I looked into DSDT/SSDT acpi tables and there is ATPX method (in SSDT7, > > scope \_SB.PCI0.GFX0). > > Did you enable vgaswitcheroo support in your kernel config? Kernel is from http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-trusty/ And in file /boot/config-3.14.0-031400-generic I see: CONFIG_VGA_SWITCHEROO=y -- You are receiving this mail because: You are watching the assignee of the bug.
