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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Segfault in glBufferSubData"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82683#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Segfault in glBufferSubData"
href="https://bugs.freedesktop.org/show_bug.cgi?id=82683">bug 82683</a>
from <span class="vcard"><a class="email" href="mailto:lemody@gmail.com" title="Tapani Pälli <lemody@gmail.com>"> <span class="fn">Tapani Pälli</span></a>
</span></b>
<pre>I know this is not proper answer to the question but ENOMEM is what we get from
the kernel driver so that's how we should treat it. We run out of the memory
simultaneously mappable by GTT, I don't understand why it would not happen in
the case 2.
I've been reading through these to understand more:
<a href="http://blog.ffwll.ch/2012/10/i915gem-crashcourse.html">http://blog.ffwll.ch/2012/10/i915gem-crashcourse.html</a>
<a href="https://bwidawsk.net/blog/index.php/2014/06/the-global-gtt-part-1/">https://bwidawsk.net/blog/index.php/2014/06/the-global-gtt-part-1/</a>
maybe intel-gpu-tools has some tool to catch this.</pre>
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