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<body><span class="vcard"><a class="email" href="mailto:matthew.auld@intel.com" title="mwa <matthew.auld@intel.com>"> <span class="fn">mwa</span></a>
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<a class="bz_bug_link
bz_status_NEW "
title="NEW - [bdw bat] sporadic igt/gem_exec_flush/basic-batch-kernel-default-wb, basic-store-all"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96927">bug 96927</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>NEW
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [bdw bat] sporadic igt/gem_exec_flush/basic-batch-kernel-default-wb, basic-store-all"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96927#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [bdw bat] sporadic igt/gem_exec_flush/basic-batch-kernel-default-wb, basic-store-all"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96927">bug 96927</a>
from <span class="vcard"><a class="email" href="mailto:matthew.auld@intel.com" title="mwa <matthew.auld@intel.com>"> <span class="fn">mwa</span></a>
</span></b>
<pre>Happened on ro-bdw-i7-5557U
stdout
IGT-Version: 1.15-g88c1f7c (x86_64) (Linux:
4.7.0-rc5-gfxbench-RO_Patchwork_1418+ x86_64)
Has LLC? yes
Child[0]: 9216 cycles
Child[1]: 9216 cycles
Child[2]: 9216 cycles
Child[3]: 9216 cycles
Stack trace:
#0 [__igt_fail_assert+0x101]
#1 [batch+0x61a]
#2 [<unknown>+0x61a]
Subtest basic-batch-kernel-default-wb: FAIL (6.426s)
stderr
(gem_exec_flush:6261) CRITICAL: Test assertion failure function batch, file
gem_exec_flush.c:475:
(gem_exec_flush:6261) CRITICAL: Failed assertion:
intel_detect_and_clear_missed_interrupts(fd) == 0
(gem_exec_flush:6261) CRITICAL: error: 1 != 0
Subtest basic-batch-kernel-default-wb failed.
**** DEBUG ****
(gem_exec_flush:6261) CRITICAL: Test assertion failure function batch, file
gem_exec_flush.c:475:
(gem_exec_flush:6261) CRITICAL: Failed assertion:
intel_detect_and_clear_missed_interrupts(fd) == 0
(gem_exec_flush:6261) CRITICAL: error: 1 != 0
**** END ****
environment
PIGLIT_PLATFORM="mixed_glx_egl" PIGLIT_SOURCE_DIR="/opt/igt/piglit"
command
/opt/igt/tests/gem_exec_flush --run-subtest basic-batch-kernel-default-wb
dmesg
[ 196.822787] [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer
elapsed... render ring idle</pre>
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