$ : uname -a
Linux GLK-1-GLKRVP1DDR405 4.14.0-rc8-drm-tip-ww45-commit-087c404+ #1 SMP Wed Nov 8 10:41:16 CST 2017 x86_64 x86_64 x86_64 GNU/Linux
(12:03 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --l
single
engines
processes
threads

real    0m0.235s
user    0m0.015s
sys     0m0.006s
(12:04 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
Creating 60228 contexts (assuming of size 106496 with execlists)
Killed

real    0m5.788s
user    0m0.012s
sys     0m2.082s
(12:05 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --r single
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
Creating 60228 contexts (assuming of size 106496 with execlists)
(gem_ctx_thrash:1372) i915/gem-context-CRITICAL: Test assertion failure function gem_context_create, file i915/gem_context.c:64:
(gem_ctx_thrash:1372) i915/gem-context-CRITICAL: Failed assertion: err == 0
(gem_ctx_thrash:1372) i915/gem-context-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1372) i915/gem-context-CRITICAL: error: -12 != 0
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [gem_context_create+0xc9]
  #2 [<unknown>+0xc9]
Subtest single failed.
**** DEBUG ****
(gem_ctx_thrash:1372) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1372) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1372) drmtest-DEBUG: Test requirement passed: drmSetMaster(fd) == 0
(gem_ctx_thrash:1372) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_ctx_thrash:1372) ioctl-wrappers-DEBUG: Test requirement passed: err == 0
(gem_ctx_thrash:1372) DEBUG: Test requirement passed: gem_can_store_dword(fd, 0)
(gem_ctx_thrash:1372) INFO: Creating 60228 contexts (assuming of size 106496 with execlists)
(gem_ctx_thrash:1372) intel-os-DEBUG: Checking 60,228 surfaces of size 106,496 bytes (total 6,444,879,872) against RAM + swap
(gem_ctx_thrash:1372) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1372) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1372) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_ctx_thrash:1372) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_ctx_thrash:1372) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0
(gem_ctx_thrash:1372) i915/gem-context-DEBUG: Test requirement passed: !(err == -ENODEV || errno == -EINVAL)
(gem_ctx_thrash:1372) i915/gem-context-CRITICAL: Test assertion failure function gem_context_create, file i915/gem_context.c:64:
(gem_ctx_thrash:1372) i915/gem-context-CRITICAL: Failed assertion: err == 0
(gem_ctx_thrash:1372) i915/gem-context-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1372) i915/gem-context-CRITICAL: error: -12 != 0
(gem_ctx_thrash:1372) igt-core-INFO: Stack trace:
(gem_ctx_thrash:1372) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_ctx_thrash:1372) igt-core-INFO:   #1 [gem_context_create+0xc9]
(gem_ctx_thrash:1372) igt-core-INFO:   #2 [<unknown>+0xc9]
****  END  ****
Subtest single: FAIL (0.825s)

real    0m1.409s
user    0m0.013s
sys     0m0.881s
(12:05 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --r single
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
Creating 60228 contexts (assuming of size 106496 with execlists)
(gem_ctx_thrash:1375) i915/gem-context-CRITICAL: Test assertion failure function gem_context_create, file i915/gem_context.c:64:
(gem_ctx_thrash:1375) i915/gem-context-CRITICAL: Failed assertion: err == 0
(gem_ctx_thrash:1375) i915/gem-context-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1375) i915/gem-context-CRITICAL: error: -12 != 0
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [gem_context_create+0xc9]
  #2 [<unknown>+0xc9]
Subtest single failed.
**** DEBUG ****
(gem_ctx_thrash:1375) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1375) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1375) drmtest-DEBUG: Test requirement passed: drmSetMaster(fd) == 0
(gem_ctx_thrash:1375) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_ctx_thrash:1375) ioctl-wrappers-DEBUG: Test requirement passed: err == 0
(gem_ctx_thrash:1375) DEBUG: Test requirement passed: gem_can_store_dword(fd, 0)
(gem_ctx_thrash:1375) INFO: Creating 60228 contexts (assuming of size 106496 with execlists)
(gem_ctx_thrash:1375) intel-os-DEBUG: Checking 60,228 surfaces of size 106,496 bytes (total 6,444,879,872) against RAM + swap
(gem_ctx_thrash:1375) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1375) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1375) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_ctx_thrash:1375) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_ctx_thrash:1375) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0
(gem_ctx_thrash:1375) i915/gem-context-DEBUG: Test requirement passed: !(err == -ENODEV || errno == -EINVAL)
(gem_ctx_thrash:1375) i915/gem-context-CRITICAL: Test assertion failure function gem_context_create, file i915/gem_context.c:64:
(gem_ctx_thrash:1375) i915/gem-context-CRITICAL: Failed assertion: err == 0
(gem_ctx_thrash:1375) i915/gem-context-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1375) i915/gem-context-CRITICAL: error: -12 != 0
(gem_ctx_thrash:1375) igt-core-INFO: Stack trace:
(gem_ctx_thrash:1375) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_ctx_thrash:1375) igt-core-INFO:   #1 [gem_context_create+0xc9]
(gem_ctx_thrash:1375) igt-core-INFO:   #2 [<unknown>+0xc9]
****  END  ****
Subtest single: FAIL (1.141s)

real    0m1.864s
user    0m0.016s
sys     0m0.800s
(12:05 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --l
single
engines
processes
threads

real    0m0.068s
user    0m0.012s
sys     0m0.004s
(12:05 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --r engines
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
Creating 15057 contexts (assuming of size 425984 with execlists)
(gem_ctx_thrash:1382) ioctl-wrappers-CRITICAL: Test assertion failure function gem_set_domain, file ioctl_wrappers.c:433:
(gem_ctx_thrash:1382) ioctl-wrappers-CRITICAL: Failed assertion: __gem_set_domain(fd, handle, read, write) == 0
(gem_ctx_thrash:1382) ioctl-wrappers-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1382) ioctl-wrappers-CRITICAL: error: -12 != 0
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [gem_set_domain+0x44]
  #2 [single+0x54c]
  #3 [__real_main391+0x85]
  #4 [main+0x23]
  #5 [__libc_start_main+0xf1]
  #6 [_start+0x29]
  #7 [<unknown>+0x29]
Subtest engines failed.
**** DEBUG ****
(gem_ctx_thrash:1382) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1382) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1382) drmtest-DEBUG: Test requirement passed: drmSetMaster(fd) == 0
(gem_ctx_thrash:1382) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_ctx_thrash:1382) ioctl-wrappers-DEBUG: Test requirement passed: err == 0
(gem_ctx_thrash:1382) DEBUG: Test requirement passed: gem_can_store_dword(fd, 0)
(gem_ctx_thrash:1382) DEBUG: Test requirement passed: has_engine(fd, e, 1) == -ENOENT
(gem_ctx_thrash:1382) DEBUG: Test requirement passed: has_engine(fd, e, 1) == -ENOENT
(gem_ctx_thrash:1382) DEBUG: Test requirement passed: has_engine(fd, e, 1) == -ENOENT
(gem_ctx_thrash:1382) DEBUG: Test requirement passed: has_engine(fd, e, 1) == -ENOENT
(gem_ctx_thrash:1382) INFO: Creating 15057 contexts (assuming of size 425984 with execlists)
(gem_ctx_thrash:1382) intel-os-DEBUG: Checking 15,057 surfaces of size 425,984 bytes (total 6,421,753,856) against RAM + swap
(gem_ctx_thrash:1382) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1382) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1382) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_ctx_thrash:1382) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_ctx_thrash:1382) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0
(gem_ctx_thrash:1382) ioctl-wrappers-CRITICAL: Test assertion failure function gem_set_domain, file ioctl_wrappers.c:433:
(gem_ctx_thrash:1382) ioctl-wrappers-CRITICAL: Failed assertion: __gem_set_domain(fd, handle, read, write) == 0
(gem_ctx_thrash:1382) ioctl-wrappers-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1382) ioctl-wrappers-CRITICAL: error: -12 != 0
(gem_ctx_thrash:1382) igt-core-INFO: Stack trace:
(gem_ctx_thrash:1382) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_ctx_thrash:1382) igt-core-INFO:   #1 [gem_set_domain+0x44]
(gem_ctx_thrash:1382) igt-core-INFO:   #2 [single+0x54c]
(gem_ctx_thrash:1382) igt-core-INFO:   #3 [__real_main391+0x85]
(gem_ctx_thrash:1382) igt-core-INFO:   #4 [main+0x23]
(gem_ctx_thrash:1382) igt-core-INFO:   #5 [__libc_start_main+0xf1]
(gem_ctx_thrash:1382) igt-core-INFO:   #6 [_start+0x29]
(gem_ctx_thrash:1382) igt-core-INFO:   #7 [<unknown>+0x29]
****  END  ****
Subtest engines: FAIL (43.327s)

real    0m43.825s
user    0m0.101s
sys     0m34.476s
(12:06 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --r pro*
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
Creating 15057 contexts (assuming of size 425984 with execlists)
Subtest processes: SUCCESS (8.995s)

real    0m9.482s
user    0m0.064s
sys     0m16.730s
(12:07 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --l
single
engines
processes
threads

real    0m0.264s
user    0m0.007s
sys     0m0.010s
(12:07 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --r threads
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
Creating 71179 contexts (assuming of size 90112)
(gem_ctx_thrash:1454) i915/gem-context-CRITICAL: Test assertion failure function gem_context_create, file i915/gem_context.c:64:
(gem_ctx_thrash:1454) i915/gem-context-CRITICAL: Failed assertion: err == 0
Killed

real    0m3.033s
user    0m0.000s
sys     0m1.070s
(12:07 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --r single
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
Creating 60228 contexts (assuming of size 106496 with execlists)
(gem_ctx_thrash:1457) i915/gem-context-CRITICAL: Test assertion failure function gem_context_create, file i915/gem_context.c:64:
(gem_ctx_thrash:1457) i915/gem-context-CRITICAL: Failed assertion: err == 0
(gem_ctx_thrash:1457) i915/gem-context-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1457) i915/gem-context-CRITICAL: error: -12 != 0
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [gem_context_create+0xc9]
  #2 [<unknown>+0xc9]
Subtest single failed.
**** DEBUG ****
(gem_ctx_thrash:1457) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1457) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1457) drmtest-DEBUG: Test requirement passed: drmSetMaster(fd) == 0
(gem_ctx_thrash:1457) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_ctx_thrash:1457) ioctl-wrappers-DEBUG: Test requirement passed: err == 0
(gem_ctx_thrash:1457) DEBUG: Test requirement passed: gem_can_store_dword(fd, 0)
(gem_ctx_thrash:1457) INFO: Creating 60228 contexts (assuming of size 106496 with execlists)
(gem_ctx_thrash:1457) intel-os-DEBUG: Checking 60,228 surfaces of size 106,496 bytes (total 6,444,879,872) against RAM + swap
(gem_ctx_thrash:1457) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1457) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1457) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_ctx_thrash:1457) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_ctx_thrash:1457) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0
(gem_ctx_thrash:1457) i915/gem-context-DEBUG: Test requirement passed: !(err == -ENODEV || errno == -EINVAL)
(gem_ctx_thrash:1457) i915/gem-context-CRITICAL: Test assertion failure function gem_context_create, file i915/gem_context.c:64:
(gem_ctx_thrash:1457) i915/gem-context-CRITICAL: Failed assertion: err == 0
(gem_ctx_thrash:1457) i915/gem-context-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1457) i915/gem-context-CRITICAL: error: -12 != 0
(gem_ctx_thrash:1457) igt-core-INFO: Stack trace:
(gem_ctx_thrash:1457) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_ctx_thrash:1457) igt-core-INFO:   #1 [gem_context_create+0xc9]
(gem_ctx_thrash:1457) igt-core-INFO:   #2 [<unknown>+0xc9]
****  END  ****
Subtest single: FAIL (1.095s)

real    0m1.544s
user    0m0.013s
sys     0m0.787s
(12:07 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --r engines
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
Creating 15057 contexts (assuming of size 425984 with execlists)
(gem_ctx_thrash:1460) ioctl-wrappers-CRITICAL: Test assertion failure function gem_set_domain, file ioctl_wrappers.c:433:
(gem_ctx_thrash:1460) ioctl-wrappers-CRITICAL: Failed assertion: __gem_set_domain(fd, handle, read, write) == 0
(gem_ctx_thrash:1460) ioctl-wrappers-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1460) ioctl-wrappers-CRITICAL: error: -12 != 0
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [gem_set_domain+0x44]
  #2 [single+0x54c]
  #3 [__real_main391+0x85]
  #4 [main+0x23]
  #5 [__libc_start_main+0xf1]
  #6 [_start+0x29]
  #7 [<unknown>+0x29]
Subtest engines failed.
**** DEBUG ****
(gem_ctx_thrash:1460) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1460) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1460) drmtest-DEBUG: Test requirement passed: drmSetMaster(fd) == 0
(gem_ctx_thrash:1460) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_ctx_thrash:1460) ioctl-wrappers-DEBUG: Test requirement passed: err == 0
(gem_ctx_thrash:1460) DEBUG: Test requirement passed: gem_can_store_dword(fd, 0)
(gem_ctx_thrash:1460) DEBUG: Test requirement passed: has_engine(fd, e, 1) == -ENOENT
(gem_ctx_thrash:1460) DEBUG: Test requirement passed: has_engine(fd, e, 1) == -ENOENT
(gem_ctx_thrash:1460) DEBUG: Test requirement passed: has_engine(fd, e, 1) == -ENOENT
(gem_ctx_thrash:1460) DEBUG: Test requirement passed: has_engine(fd, e, 1) == -ENOENT
(gem_ctx_thrash:1460) INFO: Creating 15057 contexts (assuming of size 425984 with execlists)
(gem_ctx_thrash:1460) intel-os-DEBUG: Checking 15,057 surfaces of size 425,984 bytes (total 6,421,753,856) against RAM + swap
(gem_ctx_thrash:1460) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1460) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1460) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_ctx_thrash:1460) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_ctx_thrash:1460) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0
(gem_ctx_thrash:1460) ioctl-wrappers-CRITICAL: Test assertion failure function gem_set_domain, file ioctl_wrappers.c:433:
(gem_ctx_thrash:1460) ioctl-wrappers-CRITICAL: Failed assertion: __gem_set_domain(fd, handle, read, write) == 0
(gem_ctx_thrash:1460) ioctl-wrappers-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1460) ioctl-wrappers-CRITICAL: error: -12 != 0
(gem_ctx_thrash:1460) igt-core-INFO: Stack trace:
(gem_ctx_thrash:1460) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_ctx_thrash:1460) igt-core-INFO:   #1 [gem_set_domain+0x44]
(gem_ctx_thrash:1460) igt-core-INFO:   #2 [single+0x54c]
(gem_ctx_thrash:1460) igt-core-INFO:   #3 [__real_main391+0x85]
(gem_ctx_thrash:1460) igt-core-INFO:   #4 [main+0x23]
(gem_ctx_thrash:1460) igt-core-INFO:   #5 [__libc_start_main+0xf1]
(gem_ctx_thrash:1460) igt-core-INFO:   #6 [_start+0x29]
(gem_ctx_thrash:1460) igt-core-INFO:   #7 [<unknown>+0x29]
****  END  ****
Subtest engines: FAIL (38.676s)

real    0m39.025s
user    0m0.124s
sys     0m31.839s
(12:08 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --r process
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
(gem_ctx_thrash:1463) igt-core-WARNING: Unknown subtest: process

real    0m0.075s
user    0m0.010s
sys     0m0.008s
(12:08 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --l
single
engines
processes
threads

real    0m0.018s
user    0m0.006s
sys     0m0.009s
(12:08 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --r processes
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
Creating 15057 contexts (assuming of size 425984 with execlists)
Subtest processes: SUCCESS (9.021s)

real    0m9.546s
user    0m0.080s
sys     0m16.986s
(12:09 PM) [gfx@GLK-1-GLKRVP1DDR405] [~]$ : time sudo -E ./intel-graphics/intel-gpu-tools/tests/gem_ctx_thrash --r threads
IGT-Version: 1.20-g9fe5a9a (x86_64) (Linux: 4.14.0-rc8-drm-tip-ww45-commit-087c404+ x86_64)
Creating 71179 contexts (assuming of size 90112)
(gem_ctx_thrash:1476) i915/gem-context-CRITICAL: Test assertion failure function gem_context_create, file i915/gem_context.c:64:
(gem_ctx_thrash:1476) i915/gem-context-CRITICAL: Failed assertion: err == 0
(gem_ctx_thrash:1476) i915/gem-context-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1476) i915/gem-context-CRITICAL: error: -12 != 0
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [gem_context_create+0xc9]
  #2 [<unknown>+0xc9]
  #3 [main+0x23]
  #4 [__real_main391+0x29c]
  #5 [<unknown>+0x29c]
Subtest threads failed.
**** DEBUG ****
(gem_ctx_thrash:1476) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1476) INFO: Creating 71179 contexts (assuming of size 90112)
(gem_ctx_thrash:1476) intel-os-DEBUG: Checking 71,179 surfaces of size 90,112 bytes (total 6,450,528,256) against RAM + swap
(gem_ctx_thrash:1476) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_ctx_thrash:1476) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1476) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_ctx_thrash:1476) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_ctx_thrash:1476) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_ctx_thrash:1476) i915/gem-context-DEBUG: Test requirement passed: !(err == -ENODEV || errno == -EINVAL)
(gem_ctx_thrash:1476) i915/gem-context-CRITICAL: Test assertion failure function gem_context_create, file i915/gem_context.c:64:
(gem_ctx_thrash:1476) i915/gem-context-CRITICAL: Failed assertion: err == 0
(gem_ctx_thrash:1476) i915/gem-context-CRITICAL: Last errno: 12, Cannot allocate memory
(gem_ctx_thrash:1476) i915/gem-context-CRITICAL: error: -12 != 0
(gem_ctx_thrash:1476) igt-core-INFO: Stack trace:
(gem_ctx_thrash:1476) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_ctx_thrash:1476) igt-core-INFO:   #1 [gem_context_create+0xc9]
(gem_ctx_thrash:1476) igt-core-INFO:   #2 [<unknown>+0xc9]
(gem_ctx_thrash:1476) igt-core-INFO:   #3 [main+0x23]
(gem_ctx_thrash:1476) igt-core-INFO:   #4 [__real_main391+0x29c]
(gem_ctx_thrash:1476) igt-core-INFO:   #5 [<unknown>+0x29c]
****  END  ****
Subtest threads: FAIL (0.887s)

real    0m1.383s
user    0m0.010s
sys     0m0.809s