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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - userptr deadlock in Vulkan CTS: mmu_notifier vs workers vs struct_mutex"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108456#c18">Comment # 18</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - userptr deadlock in Vulkan CTS: mmu_notifier vs workers vs struct_mutex"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108456">bug 108456</a>
from <span class="vcard"><a class="email" href="mailto:francesco.balestrieri@intel.com" title="Francesco Balestrieri <francesco.balestrieri@intel.com>"> <span class="fn">Francesco Balestrieri</span></a>
</span></b>
<pre>There is a proposed fix (still under debate) here:
<a href="https://patchwork.freedesktop.org/series/52209/">https://patchwork.freedesktop.org/series/52209/</a>
Meanwhile, this patch that was merged a few weeks ago should have provided a
workaround:
<a href="https://patchwork.freedesktop.org/patch/258901/">https://patchwork.freedesktop.org/patch/258901/</a>
Did it help?</pre>
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - userptr deadlock in Vulkan CTS: mmu_notifier vs workers vs struct_mutex"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108456#c17">Comment # 17</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - userptr deadlock in Vulkan CTS: mmu_notifier vs workers vs struct_mutex"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108456">bug 108456</a>
from <span class="vcard"><a class="email" href="mailto:mark.a.janes@intel.com" title="Mark Janes <mark.a.janes@intel.com>"> <span class="fn">Mark Janes</span></a>
</span></b>
<pre>I was able to reproduce this on mesa 18.2, so it cannot be a blocker for 18.3</pre>
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