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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IVB/BYT/BDW/BSW Bisected] igt/gem_userptr_blits/swapping-normal-sync cases long time to execute"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81832#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [IVB/BYT/BDW/BSW Bisected] igt/gem_userptr_blits/swapping-normal-sync cases long time to execute"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81832">bug 81832</a>
from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>(In reply to Chris Wilson from <a href="show_bug.cgi?id=81832#c9">comment #9</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=81832#c8">comment #8</a>)
> > Test below unable to exit on HSW IVB
> >
> > [root@x-hsw27 tests]# time ./gem_userptr_blits --run-subtest
> > create-destroy-sync
> > IGT-Version: 1.8-g32a0308 (x86_64) (Linux:
> > 3.17.0-rc6_drm-intel-fixes_c84db7_20140929+ x86_64)
> > Aperture size is 2048 MiB
> > Total RAM is 7669 MiB
> > Testing unsynchronized mappings...
> > Testing synchronized mappings...
> >
> >
> >
> >
> > ^C
> >
> > [root@x-ivb9 tests]# time ./gem_userptr_blits --run-subtest
> > create-destroy-sync
> > IGT-Version: 1.8-g32a0308 (x86_64) (Linux:
> > 3.17.0-rc6_drm-intel-nightly_7101d8_20140929+ x86_64)
> > Aperture size is 2048 MiB
> > Total RAM is 3836 MiB
> > Testing unsynchronized mappings...
> > Testing synchronized mappings...
> >
> >
> >
> >
> >
> >
> > ^C^C
>
> Right, that is a different bug, <a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [SNB+ Regression]igt/gem_render_copy_redux sporadically cause system hang"
href="show_bug.cgi?id=84207">bug 84207</a> to be precise.</span >
This issue is not about "long time to execute", In fact, system hang, report
<a class="bz_bug_link
bz_status_NEW "
title="NEW - [ILK Regression]igt gem_userptr_blits/create-destroy-sync causes system hang"
href="show_bug.cgi?id=84853">bug 84853</a>.</pre>
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