[Bug 359392] Re: [i965] X freezes starting on April 3rd

JesseBarnes jbarnes at virtuousgeek.org
Tue Apr 21 18:38:39 UTC 2009


On Tue, 21 Apr 2009 14:45:09 -0000
Albert Damen <albrt at gmx.net> wrote:

> > Can you try running your environment under INTEL_DEBUG=batch to see
> > batchbuffers as they're executed?
> 
> I started gdm with sudo INTEL_DEBUG=batch /etc.init.d/gdm start and
> took the last 5.000 lines from the gdm log (gdm-tail.log).
> 
> 
> ** Attachment added: "intel_debug.tar.gz"
>    http://launchpadlibrarian.net/25826804/intel_debug.tar.gz

And one more thing... while removing a bunch of old code from the
driver yesterday, Eric noticed a pretty bad bug in GEM/DRI1 interaction
that would cause the ring buffer to get stomped if the kernel ever had
to perform an eviction during an operation (which can happen when the
GPU is busy and lots of objects are mapped).

Disabling render accel (ExaNoComposite true) and not using video should
avoid that particular issue though.  Can anyone reproduce the issue
with both of those features disabled?

-- 
[i965] X freezes starting on April 3rd
https://bugs.launchpad.net/bugs/359392
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