https://bugzilla.kernel.org/show_bug.cgi?id=64891
--- Comment #19 from Joaqu?n Aramend?a <samsagax at gmail.com> --- Created attachment 119641 --> https://bugzilla.kernel.org/attachment.cgi?id=119641&action=edit Dmesg blacklisting snd_hda_intel module only Just a little more research: blacklisting snd_hda_intel I got this dmesg. A call trace is called on gpu turn off but I'm able to continue using my laptop (no lockup). I'll try to make a debug version so that trace is something useful. $ uname -r 3.12.6-1-ARCH -- You are receiving this mail because: You are watching the assignee of the bug.