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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BXT] igt gem_ctx_thrash/single is taking more than 10 minutes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94939#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BXT] igt gem_ctx_thrash/single is taking more than 10 minutes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94939">bug 94939</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 Humberto Israel Perez Rodriguez from <a href="show_bug.cgi?id=94939#c1">comment #1</a>)
<span class="quote">> this test piglit shows a timeout but running individually it fail
>
>
> test : igt@gem_ctx_thrash@single
>
> test output
> =============================
> (gem_ctx_thrash:2270) igt-core-DEBUG: Test requirement passed:
> !igt_run_in_simulation()
> (gem_ctx_thrash:2270) igt-core-DEBUG: Starting subtest: single
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed: fd >= 0
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed: fd >= 0
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed:
> drmSetMaster(fd) == 0
> Creating 98304 contexts (assuming of size 65536)
> (gem_ctx_thrash:2270) intel-os-DEBUG: Checking 98,304 surfaces of size
> 65,536 bytes (total 6,492,782,592) against RAM + swap
> (gem_ctx_thrash:2270) intel-os-DEBUG: Test requirement passed:
> __intel_check_memory(count, size, mode, &required, &total)
> (gem_ctx_thrash:2270) igt-core-DEBUG: Test requirement passed:
> !igt_run_in_simulation()
> (gem_ctx_thrash:2270) ioctl-wrappers-DEBUG: Test requirement passed:
> __gem_set_caching(fd, handle, caching) == 0
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: Test assertion failure
> function gem_execbuf, file ioctl_wrappers.c:589:
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: Failed assertion:
> __gem_execbuf(fd, execbuf) == 0
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: error: -5 != 0
> Stack trace:
> #0 [__igt_fail_assert+0x101]
> #1 [gem_execbuf+0x44]
> #2 [single+0x41e]
> #3 [__real_main357+0x22b]
> #4 [main+0x23]
> #5 [__libc_start_main+0xf0]
> #6 [_start+0x29]
> #7 [<unknown>+0x29]
> Subtest single failed.
> **** DEBUG ****
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed: fd >= 0
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed: fd >= 0
> (gem_ctx_thrash:2270) drmtest-DEBUG: Test requirement passed:
> drmSetMaster(fd) == 0
> (gem_ctx_thrash:2270) INFO: Creating 98304 contexts (assuming of size 65536)
> (gem_ctx_thrash:2270) intel-os-DEBUG: Checking 98,304 surfaces of size
> 65,536 bytes (total 6,492,782,592) against RAM + swap
> (gem_ctx_thrash:2270) intel-os-DEBUG: Test requirement passed:
> __intel_check_memory(count, size, mode, &required, &total)
> (gem_ctx_thrash:2270) igt-core-DEBUG: Test requirement passed:
> !igt_run_in_simulation()
> (gem_ctx_thrash:2270) ioctl-wrappers-DEBUG: Test requirement passed:
> __gem_set_caching(fd, handle, caching) == 0
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: Test assertion failure
> function gem_execbuf, file ioctl_wrappers.c:589:
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: Failed assertion:
> __gem_execbuf(fd, execbuf) == 0
> (gem_ctx_thrash:2270) ioctl-wrappers-CRITICAL: error: -5 != 0
> **** END ****
> Subtest single: FAIL (7.037s)
> (gem_ctx_thrash:2270) igt-core-DEBUG: Exiting with status code 99
>
>
> relevant dmesg messages
> ==============================================================
> systemd-journald[274]: /dev/kmsg buffer overrun, some messages lost
>
>
> this fail could be related to the bug :
> <a class="bz_bug_link
bz_status_NEW "
title="NEW - [KBL/APL] Process killed when executing gem_ctx_thrash / threads"
href="show_bug.cgi?id=94145">https://bugs.freedesktop.org/show_bug.cgi?id=94145</a></span >
No. this is a severe failure. The GPU was wedged.</pre>
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