[Bug 96606] [APL] [BAT] gem_exec_nop / basic sporadically fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96606

--- Comment #22 from david.s.gordon at intel.com ---
This test also fails in execlist mode:

IGT-Version: 1.15-g3747a59 (x86_64) (Linux:
4.7.0-dsg-02697-g8393b21-dsg-work-122 x86_64)
Using Execlists submission
Maximum execution latency on render, 2.915us, total 6.420us per cycle
All (4 engines): 2,338,816 cycles, average 4.276us per cycle
(gem_exec_nop:4435) CRITICAL: Test assertion failure function all, file
gem_exec_nop.c:197:
(gem_exec_nop:4435) CRITICAL: Failed assertion: time < max + 10*min/9
(gem_exec_nop:4435) CRITICAL: Average time (4.276us) exceeds expecation for
parallel execution (min 1.167us, max 2.915us; limit set at 4.212us)
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [all+0x46a]
  #2 [__real_main229+0x165]
  #3 [main+0x29]
  #4 [__libc_start_main+0xf0]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest basic failed.
**** DEBUG ****
(gem_exec_nop:4435) DEBUG: Test requirement passed: nengine
(gem_exec_nop:4435) INFO: Maximum execution latency on render, 2.915us, total
6.420us per cycle
(gem_exec_nop:4435) INFO: All (4 engines): 2,338,816 cycles, average 4.276us
per cycle
(gem_exec_nop:4435) CRITICAL: Test assertion failure function all, file
gem_exec_nop.c:197:
(gem_exec_nop:4435) CRITICAL: Failed assertion: time < max + 10*min/9
(gem_exec_nop:4435) CRITICAL: Average time (4.276us) exceeds expecation for
parallel execution (min 1.167us, max 2.915us; limit set at 4.212us)
****  END  ****
Subtest basic: FAIL (14.010s)

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