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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW/BSW/SKL]igt/gem_exec_big fails and causes [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer elapsed... render ring idle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90045#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW/BSW/SKL]igt/gem_exec_big fails and causes [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer elapsed... render ring idle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90045">bug 90045</a>
from <span class="vcard"><a class="email" href="mailto:yex.tian@intel.com" title="ye.tian <yex.tian@intel.com>"> <span class="fn">ye.tian</span></a>
</span></b>
<pre>Tested it on BDW with the fixes kernel(39a880) and the latest
igt(1.10-gbeddb3b), this case time out and causes the Call trace.
output:
-------------
root@x-bdw01:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time
./gem_exec_big
IGT-Version: 1.10-gbeddb3b (x86_64) (Linux:
4.0.0_drm-intel-fixes_39a880_20150414+ x86_64)
Test assertion failure function gem_create, file ioctl_wrappers.c:426:
Failed assertion: drmIoctl((fd), ((((2U|1U) << (((0+8)+8)+14)) | ((('d')) <<
(0+8)) | (((0x40 + 0x1b)) << 0) | ((((sizeof(struct drm_i915_gem_create)))) <<
((0+8)+8)))), (&create)) == 0
Last errno: 12, Cannot allocate memory
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [gem_create+0x68]
#2 [main+0x85]
#3 [__libc_start_main+0xf5]
#4 [_start+0x29]
#5 [<unknown>+0x29]
Test gem_exec_big failed.
**** DEBUG ****
batch_size 1073741824, reloc_ofs 1072713728
batch_size 1073741824, all 262144 relocs
Test assertion failure function gem_create, file ioctl_wrappers.c:426:
Failed assertion: drmIoctl((fd), ((((2U|1U) << (((0+8)+8)+14)) | ((('d')) <<
(0+8)) | (((0x40 + 0x1b)) << 0) | ((((sizeof(struct drm_i915_gem_create)))) <<
((0+8)+8)))), (&create)) == 0
Last errno: 12, Cannot allocate memory
**** END ****
FAIL (2032.326s)
real 33m52.878s
user 0m3.095s
sys 33m35.572s</pre>
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