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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [HSW/BDW/BSW/SKL bisected] igt/pm_rps/ subcases reset and blocking fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89728#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [HSW/BDW/BSW/SKL bisected] igt/pm_rps/ subcases reset and blocking fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89728">bug 89728</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>Test it on BDW with the latest nightly kernel and latest igt, it still exists.
output:
-------------
root@x-bsw08:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./pm_rps
--run-subtest reset
IGT-Version: 1.10-ge1ce5ea (x86_64) (Linux:
4.0.0_drm-intel-nightly_b9fe35_20150421+ x86_64)
Test assertion failure function matchit, file pm_rps.c:165:
Failed assertion: freqs1[CUR] == freqs2[CUR]
error: 200 != 640
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [matchit+0x7a]
#2 [__real_main660+0x378]
#3 [main+0x21]
#4 [__libc_start_main+0xf5]
#5 [_start+0x29]
#6 [<unknown>+0x29]
Subtest reset failed.
**** DEBUG ****
RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
gt freq (MHz): cur=640 min=200 max=640 RP0=640 RP1=400 RPn=200
Waited 10000 msec to stabilize cur
Test assertion failure function matchit, file pm_rps.c:165:
Failed assertion: freqs1[CUR] == freqs2[CUR]
error: 200 != 640
**** END ****
Subtest reset: FAIL (36.224s)
Test assertion failure function load_helper_stop, file pm_rps.c:290:
Failed assertion: igt_wait_helper(&lh.igt_proc) == 0
Last errno: 10, No child processes
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [load_helper_stop+0x48]
#2 [pm_rps_exit_handler+0xfd]
#3 [igt_atexit_handler+0x49]
#4 [__libc_secure_getenv+0xf9]
#5 [exit+0x15]
#6 [igt_exit+0xde]
#7 [_start+0x0]
#8 [__libc_start_main+0xf5]
#9 [_start+0x29]
#10 [<unknown>+0x29]
Test pm_rps failed.
**** DEBUG ****
Exiting with status code 99
Test assertion failure function load_helper_stop, file pm_rps.c:290:
Failed assertion: igt_wait_helper(&lh.igt_proc) == 0
Last errno: 10, No child processes
**** END ****
pm_rps: igt_core.c:949: igt_fail: Assertion `!test_with_subtests || in_fixture'
failed.
Aborted (core dumped)</pre>
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