On Tue, Oct 30, 2018 at 10:44:36PM +0100, Christian Weisgerber wrote: > >Synopsis: Dell T20 with Pentium G3220 needs "disable inteldrm" > >Category: kernel > >Environment: > System : OpenBSD 6.4 > Details : OpenBSD 6.4-current (GENERIC.MP) #979: Tue Oct 30 > 13:11:06 MDT 2018 > > [email protected]:/usr/src/sys/arch/i386/compile/GENERIC.MP > > Architecture: OpenBSD.i386 > Machine : i386 > >Description: > > A Dell PowerEdge T20 with Pentium G3220 requires "disable inteldrm" > with a GENERIC.MP kernel. Otherwise the machine will hang with a > black screen when inteldrm attaches.
These machines appear to have a serial port so you should be able to get a proper trace with the console on serial.
