Bug 73111

Summary: the machine reboots after X is launched, without acpi=off
Product: Drivers Reporter: Ciel Avenir (cielartisan)
Component: Video(DRI - non Intel)Assignee: drivers_video-dri
Status: RESOLVED DUPLICATE    
Severity: high CC: rui.zhang, tianyu.lan
Priority: P1    
Hardware: x86-64   
OS: Linux   
Kernel Version: 3.13.7 Subsystem:
Regression: Yes Bisected commit-id:

Description Ciel Avenir 2014-03-29 08:22:16 UTC
AMD A8-6500 + MSI A78M-E35

Very sorry but the machine reboots suddenly, so I cannot dump logs...
Even acpi=ht is broken.

My machine is fine with 3.12.15.
Comment 1 Lan Tianyu 2014-04-18 01:55:21 UTC
This is a regression. Please do git bisect between stable tree 3.12.7 and 3.13.7.

Here is a guide.
http://wiki.gentoo.org/wiki/Kernel_git-bisect
Comment 2 Ciel Avenir 2014-04-24 03:06:46 UTC
Well, really really sorry.
Passing radeon.dpm=0 temporally solves the issue.
So this is a potential duplicate for https://bugzilla.kernel.org/show_bug.cgi?id=71891.

*** This bug has been marked as a duplicate of bug 71891 ***