Bug#810471: libdrm2: [drm] stuck on render ring

[Julien Cristau <jcristau@debian.org>]

On Sat, Feb  6, 2016 at 12:30:40 +0100, Andreas Berger wrote:

> Package: libdrm2
> Version: 2.4.58-2
> Followup-For: Bug #810471
> 
> Dear Maintainer,
> 
> i'm getting the same error message on debian stable upon resume from suspend to RAM. it causes kwin to crash and restart, and dmesg reads:
> 
> [12932.309403] [drm] stuck on render ring
> [12932.310451] [drm] GPU HANG: ecode 0:0x00dff888, in Xorg [4535], reason: Ring hung, action: reset
> [12934.304711] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
> 
> i first experienced this a few days ago, and since then it has happened on about 80% of the times i resumed from suspend.
> the odd thing is that, for all i know, i hadn't changed anything about the system when this started, except for using wifi.
> 
Please don't hijack somebody else's bug report.

Thanks,
Julien