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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT] [IVB] igt@gem_sync@basic-all fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100055">100055</a>
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<th>Summary</th>
<td>[BAT] [IVB] igt@gem_sync@basic-all fails
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>dorota.czaplejewicz@collabora.co.uk
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
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<pre>The test igt@gem_sync@basic-all fails on IVB-3770 about 17% of the time (22 of
128).
CPU: IVB-3770
Kernel: drm-tip: 2017y-02m-27d-07h-11m-41s
OS: Fedora 24
Log:
$ sudo ./gem_sync --r basic-all
IGT-Version: 1.17-gd91fec7 (x86_64) (Linux: 4.10.0-CI-CI_DRM_2269_f889c7b+
x86_64)
Using Legacy submission , with semaphores
Completed 54272 cycles: 92.290 us
(gem_sync:10391) CRITICAL: Test assertion failure function sync_all, file
gem_sync.c:570:
(gem_sync:10391) CRITICAL: Failed assertion:
intel_detect_and_clear_missed_interrupts(fd) == 0
(gem_sync:10391) CRITICAL: error: 4 != 0
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [sync_all+0x2ba]
#2 [__real_main722+0x2f3]
#3 [main+0x33]
#4 [__libc_start_main+0xf1]
#5 [_start+0x29]
#6 [<unknown>+0x29]
Subtest basic-all failed.
**** DEBUG ****
(gem_sync:10391) DEBUG: Test requirement passed: num_engines
(gem_sync:10391) CRITICAL: Test assertion failure function sync_all, file
gem_sync.c:570:
(gem_sync:10391) CRITICAL: Failed assertion:
intel_detect_and_clear_missed_interrupts(fd) == 0
(gem_sync:10391) CRITICAL: error: 4 != 0
**** END ****
Subtest basic-all: FAIL (5.047s)</pre>
</div>
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