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<body><span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - igt/gem_userptr_blits fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79237">bug 79237</a>
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<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>REOPENED
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<td>NEEDINFO
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - igt/gem_userptr_blits fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79237#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - igt/gem_userptr_blits fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79237">bug 79237</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=79237#c5">comment #5</a>)
<span class="quote">> (In reply to <a href="show_bug.cgi?id=79237#c4">comment #4</a>)
> >
> > *** This bug has been marked as a duplicate of <a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [all]igt/gem_userptr_blits fails with OOM killer"
href="show_bug.cgi?id=80208">bug 80208</a> ***
>
> <a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [all]igt/gem_userptr_blits fails with OOM killer"
href="show_bug.cgi?id=80208">Bug 80208</a> had fixed, but this bug still able to reproduce on latest
> -nightly(271bff129a641b5b35d99c9eb0ceb866ca42f692),so reopen it.
>
> Output:
> root@x-byt06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
> ./gem_userptr_blits
> IGT-Version: 1.7-ge74dd22 (x86_64) (Linux:
> 3.16.0-rc4_drm-intel-nightly_271bff_20140714+ x86_64)
> Aperture size is 2048 MiB
> Total RAM is 1894 MiB
> Subtest input-checking: SUCCESS
> Subtest usage-restrictions: SUCCESS
> Subtest invalid-mapping: SUCCESS
> Test assertion failure function test_forked_access, file
> gem_userptr_blits.c:583:
> Failed assertion: memcmp(ptr1, ptr2, PAGE_SIZE) == 0
> Subtest forked-access: FAIL
> Subtest forbidden-operations: SUCCESS
> Testing unsynchronized mappings...
> Subtest create-destroy-unsync: SUCCESS
> Subtest unsync-overlap: SUCCESS
> Subtest unsync-unmap: SUCCESS
> Subtest unsync-unmap-cycles: SUCCESS
> Subtest unsync-unmap-after-close: SUCCESS
> Using 2x1365 1MiB buffers
> Verifying initialisation...
> Cyclic blits cpu->gpu, forward...
> Cyclic blits gpu->cpu, backward...
> Random blits...
> Subtest coherency-unsync: SUCCESS
> Bus error</span >
Please attach the usual dmesg and run with IGT_LOG_LEVEL=debug to explain how
it thinks you only have less than 2GiB of ram.</pre>
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