On Fri, Apr 3, 2015 at 10:30 AM, Francis Gerund <ranrund@xxxxxxxxx> wrote:
> Hello!
>
> No updates for days until 2015-04-01. Then presented with huge steaming
> pile of updates all at once, apparently related to Centos 7.1 release.
> After reboot, there is a problem with the video. It seems to flicker when
> the mouse pointer touches the screen edges. Also, sometimes when viewing
> pages in Firefox, the window becomes partially covered with horizontal
> black lines.
>
> During reboots, before the login screen appears, there are quickly
> disappearing messages seeming to include references to "drm:9" and some
> sort of "underrun".
>
> In the terminal window, I get a message:
>
> ABRT has detected 3 problem(s). For more info run: abrt-cli list --since
> 1428078184
>
> When I do that, I get:
>
> id (blah, blah)
> reason: WARNING: at drivers/gpu/drm/i915/intel_display.c:869
> intel_wait_for_vblank+0x211/0x220 [i915]()
> time: Fri 03 Apr 2015 11:41:49 AM CDT
> cmdline: BOOT_IMAGE=/vmlinuz-3.10.0-229.1.2.el7.x86_64
> root=UUID=(blah, blah) ro vconsole.keymap=us
> vconsole.font=latarcyrheb-sun16 rhgb quiet LANG=en_US.UTF-8
> count: 1
> Directory: /var/tmp/abrt/oops-2015-04-03-11:41:49-590-0
Does this kernel.org bug look similar to yours?
https://bugzilla.kernel.org/show_bug.cgi?id=86771
I suggest you try kernel-ml from ELRepo and see if that fixes the issue.
Akemi
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