With KBL:

[gfx@KBL-1] [tests]$ : time sudo -E ./gem_userptr_blits --r swapping-unsync-normal
IGT-Version: 1.22-g5d71d77 (x86_64) (Linux: 4.16.0-rc4-drm-intel-qa-ww11-commit-73f9dfa+ x86_64)
Aperture size is 268435456 MiB
Total RAM is 15,931 MiB
Not enough RAM to run test, reducing buffer count.
(gem_userptr_blits:2693) CRITICAL: Test assertion failure function swapping_evictions, file eviction_common.c:231:
(gem_userptr_blits:2693) CRITICAL: Failed assertion: ret == 0
(gem_userptr_blits:2693) CRITICAL: error: -12 != 0
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [test_swapping_evictions+0x1a7]
  #2 [<unknown>+0x1a7]
Subtest swapping-unsync-normal failed.
**** DEBUG ****
(gem_userptr_blits:2693) DEBUG: Test requirement passed: !(!can_swap())
(gem_userptr_blits:2693) intel-os-DEBUG: Checking 11,948 surfaces of size 1,048,576 bytes (total 12,534,505,472) against RAM
(gem_userptr_blits:2693) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_userptr_blits:2693) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_userptr_blits:2693) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_userptr_blits:2693) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_userptr_blits:2693) intel-os-DEBUG: Checking 17,524 surfaces of size 1,048,576 bytes (total 18,384,220,160) against RAM + swap
(gem_userptr_blits:2693) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_userptr_blits:2693) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_userptr_blits:2693) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_userptr_blits:2693) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_userptr_blits:2693) CRITICAL: Test assertion failure function swapping_evictions, file eviction_common.c:231:
(gem_userptr_blits:2693) CRITICAL: Failed assertion: ret == 0
(gem_userptr_blits:2693) CRITICAL: error: -12 != 0
(gem_userptr_blits:2693) igt-core-INFO: Stack trace:
(gem_userptr_blits:2693) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_userptr_blits:2693) igt-core-INFO:   #1 [test_swapping_evictions+0x1a7]
(gem_userptr_blits:2693) igt-core-INFO:   #2 [<unknown>+0x1a7]
****  END  ****
Subtest swapping-unsync-normal: FAIL (6580.374s)

real    109m42.313s
user    0m0.908s
sys     20m27.537s

With CFL:

Results for igt@gem_userptr_blits@swapping-unsync-normal
Result: fail

Out	
IGT-Version: 1.21-g43d7c05 (x86_64) (Linux: 4.16.0-rc4-drm-intel-qa-ww10-commit-970ee17+ x86_64)
Aperture size is 268435456 MiB
Total RAM is 15945 MiB
Not enough RAM to run test, reducing buffer count.
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [test_swapping_evictions+0x1a7]
  #2 [<unknown>+0x1a7]
Subtest swapping-unsync-normal: FAIL (8.447s)
Err	
(gem_userptr_blits:22961) CRITICAL: Test assertion failure function swapping_evictions, file eviction_common.c:231:
(gem_userptr_blits:22961) CRITICAL: Failed assertion: ret == 0
(gem_userptr_blits:22961) CRITICAL: error: -12 != 0
Subtest swapping-unsync-normal failed.
**** DEBUG ****
(gem_userptr_blits:22961) DEBUG: Test requirement passed: !(!can_swap())
(gem_userptr_blits:22961) intel-os-DEBUG: Checking 11958 surfaces of size 1048576 bytes (total 12544995328) against RAM
(gem_userptr_blits:22961) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_userptr_blits:22961) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_userptr_blits:22961) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_userptr_blits:22961) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_userptr_blits:22961) intel-os-DEBUG: Checking 17539 surfaces of size 1048576 bytes (total 18399956992) against RAM + swap
(gem_userptr_blits:22961) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_userptr_blits:22961) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_userptr_blits:22961) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_userptr_blits:22961) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_userptr_blits:22961) CRITICAL: Test assertion failure function swapping_evictions, file eviction_common.c:231:
(gem_userptr_blits:22961) CRITICAL: Failed assertion: ret == 0
(gem_userptr_blits:22961) CRITICAL: error: -12 != 0
(gem_userptr_blits:22961) igt-core-INFO: Stack trace:
(gem_userptr_blits:22961) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_userptr_blits:22961) igt-core-INFO:   #1 [test_swapping_evictions+0x1a7]
(gem_userptr_blits:22961) igt-core-INFO:   #2 [<unknown>+0x1a7]
****  END  ****

With GLK:

Results for igt@gem_userptr_blits@swapping-unsync-normal
Result: dmesg-fail

Out	
IGT-Version: 1.21-g43d7c05 (x86_64) (Linux: 4.16.0-rc4-drm-intel-qa-ww10-commit-970ee17+ x86_64)
Aperture size is 268435456 MiB
Total RAM is 3780 MiB
Not enough RAM to run test, reducing buffer count.
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [test_swapping_evictions+0x1a7]
  #2 [<unknown>+0x1a7]
Subtest swapping-unsync-normal: FAIL (61.420s)
Err	
(gem_userptr_blits:1770) CRITICAL: Test assertion failure function swapping_evictions, file eviction_common.c:231:
(gem_userptr_blits:1770) CRITICAL: Failed assertion: ret == 0
(gem_userptr_blits:1770) CRITICAL: error: -12 != 0
Subtest swapping-unsync-normal failed.
**** DEBUG ****
(gem_userptr_blits:1770) DEBUG: Test requirement passed: !(!can_swap())
(gem_userptr_blits:1770) intel-os-DEBUG: Checking 2835 surfaces of size 1048576 bytes (total 2974167040) against RAM
(gem_userptr_blits:1770) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_userptr_blits:1770) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_userptr_blits:1770) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_userptr_blits:1770) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_userptr_blits:1770) intel-os-DEBUG: Checking 4158 surfaces of size 1048576 bytes (total 4362108928) against RAM + swap
(gem_userptr_blits:1770) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_userptr_blits:1770) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_userptr_blits:1770) intel-os-DEBUG: Test requirement passed: __intel_check_memory(count, size, mode, &required, &total)
(gem_userptr_blits:1770) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_userptr_blits:1770) CRITICAL: Test assertion failure function swapping_evictions, file eviction_common.c:231:
(gem_userptr_blits:1770) CRITICAL: Failed assertion: ret == 0
(gem_userptr_blits:1770) CRITICAL: error: -12 != 0
(gem_userptr_blits:1770) igt-core-INFO: Stack trace:
(gem_userptr_blits:1770) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_userptr_blits:1770) igt-core-INFO:   #1 [test_swapping_evictions+0x1a7]
(gem_userptr_blits:1770) igt-core-INFO:   #2 [<unknown>+0x1a7]
****  END  ****