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Subject: Re: [ANNOUNCEMENT] mesa 11.0.9-2
To: cygwin AT cygwin DOT com
References: <announce DOT 201602220900 DOT u1M90xBM023169 AT int-mx11 DOT intmail DOT prod DOT int DOT phx2 DOT redhat DOT com> <570D122B DOT 50307 AT gmail DOT com>
From: Yaakov Selkowitz <yselkowitz AT cygwin DOT com>
Message-ID: <570DAFFA.7020700@cygwin.com>
Date: Tue, 12 Apr 2016 21:33:30 -0500
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On 2016-04-12 10:20, Marco Atzeri wrote:
> we found a case where the 32bit is segfaulting
> while dri-drivers-11.0.9-1
> works fine.
> For reference:
> https://cygwin.com/ml/cygwin/2016-04/msg00245.html
> https://cygwin.com/ml/cygwin/2016-04/msg00251.html
>
> To replicate with octave is enough :
> run from xterm
>    /usr/bin/octave-cli-4.0.1.exe
>
>   x=1:100;
>   plot(x,x)
>
> However I see that also mesa-demos segfault
>
> $ cd /usr/lib/mesa-demos
> $ ./quad-clip.exe
> GL_RENDERER   = Gallium 0.4 on llvmpipe (LLVM 3.7, 256 bits)
> GL_VERSION    = 3.0 Mesa 11.0.9
> GL_VENDOR     = VMware, Inc.
> Segmentation fault (core dumped)

I can reproduce this on 32-bit but not 64-bit, and the same happens with 
11.1.2.  It may be an issue with LLVM 3.7 (11.0.9-1 was built with 3.5) 
but without a useful backtrace it will be hard to pin down.

-- 
Yaakov

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