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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [SKL bisected] texsubimage pbo intermittent failures"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91926#c28">Comment # 28</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [SKL bisected] texsubimage pbo intermittent failures"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91926">bug 91926</a>
from <span class="vcard"><a class="email" href="mailto:topi.pohjolainen@intel.com" title="Topi Pohjolainen <topi.pohjolainen@intel.com>"> <span class="fn">Topi Pohjolainen</span></a>
</span></b>
<pre>(In reply to Topi Pohjolainen from <a href="show_bug.cgi?id=91926#c27">comment #27</a>)
<span class="quote">> Using INTEL_DEBUG=perf I get on SKL:
>
> intel_miptree_blit: Can't use hardware blitter from
> MESA_FORMAT_R8G8B8A8_UNORM to MESA_FORMAT_RGBA_UNORM16, falling back.
> glBlitFramebuffer(): unknown blit failure. Falling back to software
> rendering.
> fail</span >
This line is my own debug printing, ignore that.
<span class="quote">> Flushing before mapping a referenced bo.
> CPU mapping a busy miptree BO stalled and took 0.314 ms.
>
>
> On IVB I get only:
>
> Flushing before mapping a referenced bo.
> CPU mapping a busy miptree BO stalled and took 0.118 ms.</span ></pre>
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