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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [amdgpu] Ooops during shutdown - amdgpu_vm_grab_id"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93460#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [amdgpu] Ooops during shutdown - amdgpu_vm_grab_id"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93460">bug 93460</a>
from <span class="vcard"><a class="email" href="mailto:david1.zhou@amd.com" title="david1.zhou@amd.com <david1.zhou@amd.com>"> <span class="fn">david1.zhou@amd.com</span></a>
</span></b>
<pre>(In reply to Christian König from <a href="show_bug.cgi?id=93460#c7">comment #7</a>)
<span class="quote">> (In reply to <a href="mailto:david1.zhou@amd.com">david1.zhou@amd.com</a> from <a href="show_bug.cgi?id=93460#c6">comment #6</a>)
> > Maybe we shall avoid to use fence for vmid, instead using LRU list.
>
> Yeah, thought about that as well. The problem is that we used to have an LRU
> list and I switched to fences because they had less overhead.
>
> We still need to keep the fences around for synchronization, so I'm not sure
> if that would really help.
>
> The real price question is what is going wrong here?</span >
yes, we need to identify why the contexts of two fences are different, where
two fences come from, what the kind of two fences are, which ring two fences
belong.</pre>
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