On Wed, Feb 20, 2013 at 1:04 PM, Chris Li <lkml@chrisli.org> wrote: > Here is the dmesg with "drm.debug=0xe" at > 80187431762989ebade986468d3c548287a12689 > > That is the 3.6 kernel, exactly one commit before the ACPI commit > which triggering the black screen. > > Thanks > > Chris