Bug 96307

Summary: Kernel 4.7-rc1 oops when starting X
Product: xorg Reporter: Dmitrii Tcvetkov <demfloro>
Component: Driver/nouveauAssignee: Nouveau Project <nouveau>
Status: RESOLVED FIXED QA Contact: Xorg Project Team <xorg-team>
Severity: normal    
Priority: medium CC: demfloro
Version: git   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg and Xorg.0.log none

Description Dmitrii Tcvetkov 2016-06-01 12:08:50 UTC
Created attachment 124232 [details]
dmesg and Xorg.0.log

Problem appeared on 4.7-rc1 vanilla kernel, on 4.6 vanilla kernel X starts normally. Screen becomes blank when X starts and I need reboot to fix the screen. Video adapter is GeForce GTX 780 Ti.
Comment 1 Dmitrii Tcvetkov 2016-06-16 16:44:34 UTC
In this bugreport:
https://bugzilla.kernel.org/show_bug.cgi?id=119861
these patches were suggested

https://patchwork.kernel.org/patch/9151037/
https://patchwork.kernel.org/patch/9151039/

With them 4.7-rc2 kernel do not oops
Comment 2 Dmitrii Tcvetkov 2016-06-20 11:15:44 UTC
Merged:

commit fffc5f59f2c68ca859c3f92b224393ed3adbe1ca
Author: Philipp Zabel <p.zabel@pengutronix.de>
Date:   Thu Jun 2 19:27:51 2016 +0200

    drm/crtc: fix connector reference counting mismatch in drm_crtc_helper_set_config

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.