<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - kernel 4.15.x boot fails at kms" href="https://bugs.freedesktop.org/show_bug.cgi?id=105811#c9">Comment # 9</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - kernel 4.15.x boot fails at kms" href="https://bugs.freedesktop.org/show_bug.cgi?id=105811">bug 105811</a> from <a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> Jani Nikula</a> <pre>[ 3.562059] bbswitch: loading out-of-tree module taints kernel. [ 3.562266] bbswitch: version 0.8 [ 3.562272] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.VID_ [ 3.562278] bbswitch: Found discrete VGA device 0000:01:00.0: \_SB_.PCI0.PEG_.VID_ [ 3.562286] ACPI Warning: \_SB.PCI0.PEG.VID._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20180105/nsarguments-100) [ 3.562634] bbswitch: detected an Optimus _DSM function [ 3.562644] pci 0000:01:00.0: enabling device (0000 -> 0003) [ 3.562676] bbswitch: Succesfully loaded. Discrete card 0000:01:00.0 is on Can you disable the discrete card and run without out-of-tree stuff?</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>