Hi all. I believe this should be fixed with Mesa master - specifically,
this commit:
commit c4fd0c9052dd391d6f2e9bb8e6da209dfc7ef35b
Author: Kenneth Graunke
Date: Sat Jan 17 23:21:15 2015 -0800
i965: Work around mysterious Gen4 GPU hangs with minimal state
changes.
If you're able to test
I gave up on waiting and just pushed my original fix.
commit 0380ec467d78f40b5c8134158ca48b4c5378b282
Author: Kenneth Graunke
Date: Wed Mar 12 01:43:40 2014 -0700
i965: Don't enable reset notification support on Gen4-5.
arekm reported that using Chrome with GPU acceleration enable
Closing as fixed per comment #24.
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Title:
Frequent hang and render glitches in Xorg, caused by SNA
Status in The Linux Kernel:
Fi
*** Bug 71890 has been marked as a duplicate of this bug. ***
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Title:
[regression] 3.5.0-26-generic and 3.2.0-39-generic GPU hangs
*** Bug 71890 has been marked as a duplicate of this bug. ***
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Title:
[snb] GPU lockup IPEHR: 0x0b160001 IPEHR:
libdrm master, intel-gpu-tools master, and Mesa from either master or
the 9.1 branch now recognize these PCI IDs. I believe that's everything
other than libva.
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Ouch. Well...in that case, I'm not sure what to do on the Mesa
side...perhaps a point release of KWin could fix this?
For what it's worth, KWin from git master has the slowdown with the GLX
backend, but appears to work well with the EGL backend. I imagine
that's because it uses eglChooseConfig,
(In reply to comment #25)
> I've pushed a patch to KWin that should fix the problem. The patch is in
> both master and the 4.9 branch, so you should see it in 4.9.3. That release
> will be tagged on Thursday.
Thanks Fredrik! Based on that, I'm closing this as RESOLVED/NOTOURBUG.
> @Rune: The GLX
Created attachment 69265
Bisect log (Kayden)
I managed to reproduce this after all.
Steps to reproduce:
1. Enable KWin's "Show FPS" counter plugin.
2. Configure the "Present Windows" effect to one of the screen corners.
3. Mash that repeatedly and watch the FPS counter.
On HD 4000, a good versio
Unfortunately, I can't seem to reproduce this: I also have KDE 4.9.2 and
Mesa 9.0, but it appears to work fine for me.
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Title:
Deskt
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