[Bug 88981] [BSW/SKL]igt/gem_exec_lut_handle causes *ERROR* Hangcheck timer elapsed... render ring idle

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88981

lu hua <huax.lu at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[BSW]igt/gem_exec_lut_handl |[BSW/SKL]igt/gem_exec_lut_h
                   |e causes *ERROR* Hangcheck  |andle causes *ERROR*
                   |timer elapsed... render     |Hangcheck timer elapsed...
                   |ring idle                   |render ring idle

--- Comment #2 from lu hua <huax.lu at intel.com> ---
It also happens on SKL.
root at x-skly05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time
./gem_exec_lut_handle
IGT-Version: 1.10-g2e526ae (x86_64) (Linux:
4.0.0_drm-intel-nightly_5ea91d_20150415+ x86_64)
relocation: buffers=   1: old=  40288 + 143.3*reloc, lut=  43431 + 126.6*reloc
(ns)
relocation: buffers=   2: old= 301245 + 52.1*reloc, lut=  46231 + 118.8*reloc
(ns)
relocation: buffers=   4: old=  51351 + 108.1*reloc, lut=  46177 + 116.1*reloc
(ns)
relocation: buffers=   8: old=  41177 + 138.5*reloc, lut=  42458 + 136.8*reloc
(ns)
relocation: buffers=  16: old=  50569 + 118.6*reloc, lut=  43618 + 142.0*reloc
(ns)
relocation: buffers=  32: old=  54306 + 128.9*reloc, lut=  56114 + 129.7*reloc
(ns)
relocation: buffers=  64: old=  84740 + 169.9*reloc, lut=  81765 + 171.2*reloc
(ns)
relocation: buffers= 128: old= 166713 + 155.2*reloc, lut= 158750 + 159.6*reloc
(ns)
relocation: buffers= 256: old= 205643 + 187.3*reloc, lut= 200472 + 186.5*reloc
(ns)
relocation: buffers= 512: old= 410002 + 230.9*reloc, lut= 393246 + 202.8*reloc
(ns)
relocation: buffers=1024: old= 873728 + 200.5*reloc, lut= 843966 + 182.6*reloc
(ns)
relocation: buffers=2048: old=1482885 + 182.4*reloc, lut=1510086 + 65.4*reloc
(ns)
skip-relocs: buffers=   1: old=   5401 + 46.7*reloc, lut=   5513 + 41.8*reloc
(ns)
skip-relocs: buffers=   2: old=   6671 + 48.5*reloc, lut=   6808 + 44.6*reloc
(ns)
skip-relocs: buffers=   4: old=   8647 + 39.4*reloc, lut=   8138 + 37.7*reloc
(ns)
skip-relocs: buffers=   8: old=   8467 + 33.8*reloc, lut=   7969 + 35.3*reloc
(ns)
skip-relocs: buffers=  16: old=  12027 + 39.1*reloc, lut=  12159 + 36.3*reloc
(ns)
skip-relocs: buffers=  32: old=  18738 + 45.0*reloc, lut=  20124 + 36.2*reloc
(ns)
skip-relocs: buffers=  64: old=  39213 + 38.2*reloc, lut=  36908 + 37.8*reloc
(ns)
skip-relocs: buffers= 128: old=  85202 + 47.5*reloc, lut=  83915 + 42.7*reloc
(ns)
skip-relocs: buffers= 256: old= 182382 + 75.9*reloc, lut= 179066 + 75.7*reloc
(ns)
skip-relocs: buffers= 512: old= 413904 + 78.4*reloc, lut= 408063 + 46.7*reloc
(ns)
skip-relocs: buffers=1024: old= 840316 + 150.5*reloc, lut= 830475 + 53.5*reloc
(ns)
skip-relocs: buffers=2048: old=1498004 + 55.2*reloc, lut=1509686 + 9.4*reloc
(ns)
no-relocs: buffers=   1: old=   3037 + 0.6*reloc, lut=   2936 + 0.6*reloc (ns)
no-relocs: buffers=   2: old=   4230 + 0.6*reloc, lut=   4104 + 0.6*reloc (ns)
no-relocs: buffers=   4: old=   5999 + 0.8*reloc, lut=   5823 + 0.8*reloc (ns)
no-relocs: buffers=   8: old=   9209 + 0.7*reloc, lut=   8752 + 0.7*reloc (ns)
no-relocs: buffers=  16: old=  15045 + 0.8*reloc, lut=  14532 + 0.7*reloc (ns)
no-relocs: buffers=  32: old=  19149 + 0.5*reloc, lut=  18748 + 0.4*reloc (ns)
no-relocs: buffers=  64: old=  47024 + -3.6*reloc, lut=  44442 + -2.8*reloc
(ns)
no-relocs: buffers= 128: old=  90780 + -0.7*reloc, lut=  87444 + 0.0*reloc (ns)
no-relocs: buffers= 256: old= 186003 + 1.7*reloc, lut= 180705 + 2.2*reloc (ns)
no-relocs: buffers= 512: old= 401300 + -0.5*reloc, lut= 377329 + 3.7*reloc (ns)
no-relocs: buffers=1024: old= 798101 + 1.5*reloc, lut= 794731 + 1.1*reloc (ns)
no-relocs: buffers=2048: old=1522957 + 1.3*reloc, lut=1490423 + 0.6*reloc (ns)
SUCCESS (294.099s)

real    4m54.146s
user    0m0.900s
sys     4m50.172s
root at x-skly05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep
"<[1-4]>"|grep drm
<3>[  215.847173] [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer
elapsed... render ring idle

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