[Bug 87184] [BYT/BSW]igt/gem_concurrent_blit kms_flip and gem_reset_stats sporadically causes *ERROR* Timed out: waiting for Render to ack

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=87184

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|medium                      |high
           Severity|normal                      |major

--- Comment #4 from lu hua <huax.lu at intel.com> ---
Test gem_reloc_vs_gpu on BYT, It also has this error(bug 88358 track fail).
gem_reloc_vs_gpu/forked-faulting-reloc-hang
igt/gem_reloc_vs_gpu/forked-faulting-reloc-thrash-inactive-hang
igt/gem_reloc_vs_gpu/forked-faulting-reloc-thrashing-hang
igt/gem_reloc_vs_gpu/forked-hang
igt/gem_reloc_vs_gpu/forked-interruptible-faulting-reloc-thrashing-hang
igt/gem_reloc_vs_gpu/forked-thrash-inactive-hang
igt/gem_reloc_vs_gpu/forked-thrashing-hang

root at x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./gem_reloc_vs_gpu --run-subtest forked-faulting-reloc-hang
IGT-Version: 1.9-g5fb26d1 (x86_64) (Linux:
3.19.0-rc4_drm-intel-nightly_95cce4_20150115+ x86_64)
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:240:
Failed assertion: test == 0xdeadbeef
mismatch in buffer 0: 0x00000000 instead of 0xdeadbeef
child 12 failed with exit status 99
Subtest forked-faulting-reloc-hang: FAIL (104.062s)
root at x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep
"<[1-4]>"|grep drm
<3>[ 7186.608528] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.
<3>[ 7198.618182] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.
<3>[ 7204.622584] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.
<3>[ 7210.619451] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.
<3>[ 7246.660833] [drm:__vlv_force_wake_get [i915]] *ERROR* Timed out: waiting
for Render to ack.

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