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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - AMD Xorg start failes with non-4K page sizes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106258#c27">Comment # 27</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - AMD Xorg start failes with non-4K page sizes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106258">bug 106258</a>
from <span class="vcard"><a class="email" href="mailto:ckoenig.leichtzumerken@gmail.com" title="Christian König <ckoenig.leichtzumerken@gmail.com>"> <span class="fn">Christian König</span></a>
</span></b>
<pre>(In reply to Ben Crocker from <a href="show_bug.cgi?id=106258#c26">comment #26</a>)
<span class="quote">> foxbat, thanks for posting this!
>
> > [ 175.501965] [drm] size=167768376 > sa_manager->size=1048576
>
> Well, isn't THAT interesting!
> Requested size is ALMOST, but not quite, 160 MB, while what
> the sub-allocation manager has left is 1 MB.</span >
Sounds like we have an overrun in amdgpu_vm_bo_update_mapping() while
calculating how many bytes we need to allocate from the sa_manager.</pre>
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