[Bug 64776] [9.1.2]"GPU fault detected" whit "eclipse juno" crash system

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon May 20 07:15:47 PDT 2013


https://bugs.freedesktop.org/show_bug.cgi?id=64776

--- Comment #5 from mombelli.mauro at gmail.com ---
ok, never heard of this git's feature, really nice and useful!
I'll try to bisect when i'll have some spare time.


2013/5/20 <bugzilla-daemon at freedesktop.org>

>   *Comment # 4 <https://bugs.freedesktop.org/show_bug.cgi?id=64776#c4> on bug
> 64776 <https://bugs.freedesktop.org/show_bug.cgi?id=64776> from Alex
> Deucher <agd5f at yahoo.com> *
>
> (In reply to comment #3 <https://bugs.freedesktop.org/show_bug.cgi?id=64776#c3>)
> > I have no idea where to start.
> > I know how to compile code and debug program, but i have no clue on the
> > mesa's code structure, and how it works.
> > I don't know what CB6 is, i'm not sure about page meaning (is it similar to
> > "classic" RAM page?) etc..
> > can you tell me at least witch bunch of file/operation i have to debug, and
> > how?
>
>
> CB6 is the 6th color buffer and the GPU has a VM page table just like the CPU.
> That info is not really important for you, I mentioned it for other developers.
>  If you could bisect mesa using git, that would be great.  There are a lot of
> howtos for using git to bisect.  E.g.,https://wiki.ubuntu.com/X/BisectingMesa
>
> In your case, it would be something like:
> git bisect start
> git bisect bad mesa-9.1.2
> git bisect good mesa-9.1.1
>
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