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<body><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>
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<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [HSW Bisected full-ppgtt]igt/gem_reloc_vs_gpu/forked-interruptible-faulting-reloc-thrashing fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77793">bug 77793</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEEDINFO
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<td>ASSIGNED
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [HSW Bisected full-ppgtt]igt/gem_reloc_vs_gpu/forked-interruptible-faulting-reloc-thrashing fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77793#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [HSW Bisected full-ppgtt]igt/gem_reloc_vs_gpu/forked-interruptible-faulting-reloc-thrashing fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77793">bug 77793</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 <a href="show_bug.cgi?id=77793#c5">comment #5</a>)
<span class="quote">> Please retest with
>
> commit e6a844687cf929ec053c7578d5ecc794a8a6c5cf
> Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
> Date: Mon Aug 11 12:00:12 2014 +0200
>
> drm/i915: Force CPU relocations if not GTT mapped</span >
Test on latest nightly kernel.
It works well on HSW.
It still fails on BYT.
output:
root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./gem_reloc_vs_gpu --run-subtest forked-interruptible-faulting-reloc-thrashing
IGT-Version: 1.7-g5a06d36 (x86_64) (Linux:
3.16.0_drm-intel-nightly_cf1dde_20140812+ x86_64)
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:260:
Failed assertion: test == 0xdeadbeef
Last errno: 4, Interrupted system call
mismatch in buffer 13: 0x00000000 instead of 0xdeadbeef
child 2 failed with exit status 99
Subtest forked-interruptible-faulting-reloc-thrashing: FAIL</pre>
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