Re: kern/50032: kernel hang on starting Xserver with RADEON HD 5450

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

The following reply was made to PR kern/50032; it has been noted by GNATS.

From: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
To: mrg%eterna.com.au@localhost
Cc: gnats-bugs%NetBSD.org@localhost, tsutsui%ceres.dti.ne.jp@localhost
Subject: Re: kern/50032: kernel hang on starting Xserver with RADEON HD 5450
Date: Tue, 7 Jul 2015 01:10:22 +0900

 mrg@ wrote:
 
 > this works for me on my 5450 (i think asus branded).  i've included
 > my Xorg.0.log -- possibly this is an EDID problem?  but the log is
 > probably truncated by the hang/crash.
 
 It looks the kernel hangs only if the display is connected to HDMI port.
 Using DVI instead of HDMI makes Xserver starts/quits properly.
 
 > does attempting to drop into ddb work?
 
 No idea how to get console, but it seems to freeze
 because there is "ddb.onpanic?=0" in sysctl.conf as the default setting.
 
 ---
 Izumi Tsutsui