Bug 1282107

Summary: Kernel 4.1.12-101 black screen after boot
Product: [Fedora] Fedora Reporter: Knud Christiansen <knud.skrald>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: unspecified    
Version: 21CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, mchehab
Target Milestone: ---   
Target Release: ---   
Hardware: i686   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-11-16 16:31:56 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Knud Christiansen 2015-11-14 22:48:08 UTC
Description of problem:
After update to Kernel 4.1.12-101.fc21.i686 screen is going black during boot
Before login screen
If I delete rghb and quiet from GRUB kernel parm line everything is ok until it tries to shift to graphics mode
Booting previous kernel 4.1.10...ok


Can not shift to Text console by CTRL-ALT-F2
But can access via SSH and reboot


Version-Release number of selected component (if applicable):
4.1.12-101.fc21.i686 fails
4.1.10-100.fc21.i686 from testing no failure

How reproducible:
Install kernel and reboot

Steps to Reproduce:
1.
2.
3.

Actual results:
Black screen

Expected results:
Normal screen

Additional info:
Laptop Fujitsu Amilo PI 1536 with radeon X1400 GPU
Dmesg shows nothing unusual...Radeon driver R500 load and init normal

Comment 1 Josh Boyer 2015-11-16 01:24:32 UTC
Please test 4.1.13 in updates-testing.

Comment 2 Knud Christiansen 2015-11-16 16:03:23 UTC
(In reply to Josh Boyer from comment #1)
> Please test 4.1.13 in updates-testing.

Works perfect...

Comment 3 Josh Boyer 2015-11-16 16:31:56 UTC
Thanks for letting us know.