On KBL-7500U 
igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a/b fails on CI

https://intel-gfx-ci.01.org/CI/CI_DRM_2306/fi-kbl-7500u/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
https://intel-gfx-ci.01.org/CI/CI_DRM_2306/fi-kbl-7500u/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b.html

Out	
rtcwake: wakeup from "mem" using /dev/rtc0 at Wed Mar  8 16:13:21 2017
IGT-Version: 1.17-g2a7bd7a (x86_64) (Linux: 4.11.0-rc1-CI-CI_DRM_2306+ x86_64)
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [igt_system_suspend_autoresume+0x5a5]
  #2 [__real_main202+0x3ab]
  #3 [main+0x33]
  #4 [__libc_start_main+0xf0]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest suspend-read-crc-pipe-A: FAIL (20.071s)
Err	
rtcwake: write error
(kms_pipe_crc_basic:8348) igt-aux-CRITICAL: Test assertion failure function suspend_via_rtcwake, file igt_aux.c:713:
(kms_pipe_crc_basic:8348) igt-aux-CRITICAL: Failed assertion: system(cmd) == 0
(kms_pipe_crc_basic:8348) igt-aux-CRITICAL: This failure means that something is wrong with the rtcwake tool or how your distro is set up. This is not a i915.ko or i-g-t bug.
Subtest suspend-read-crc-pipe-A failed.
**** DEBUG ****
(kms_pipe_crc_basic:8348) DEBUG: Test requirement passed: !(i >= data.display.n_pipes)
(kms_pipe_crc_basic:8348) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(kms_pipe_crc_basic:8348) igt-aux-DEBUG: Test requirement passed: (power_dir = open("/sys/power", O_RDONLY)) >= 0
(kms_pipe_crc_basic:8348) igt-aux-DEBUG: Test requirement passed: get_supported_suspend_states(power_dir) & (1 << state)
(kms_pipe_crc_basic:8348) igt-aux-DEBUG: Test requirement passed: test == SUSPEND_TEST_NONE || faccessat(power_dir, "pm_test", R_OK | W_OK, 0) == 0
(kms_pipe_crc_basic:8348) igt-aux-DEBUG: Test requirement passed: system(cmd) == 0
(kms_pipe_crc_basic:8348) igt-aux-CRITICAL: Test assertion failure function suspend_via_rtcwake, file igt_aux.c:713:
(kms_pipe_crc_basic:8348) igt-aux-CRITICAL: Failed assertion: system(cmd) == 0
(kms_pipe_crc_basic:8348) igt-aux-CRITICAL: This failure means that something is wrong with the rtcwake tool or how your distro is set up. This is not a i915.ko or i-g-t bug.
****  END  ****
Environment	
PIGLIT_PLATFORM="mixed_glx_egl" PIGLIT_SOURCE_DIR="/opt/igt/piglit"
Command	
/opt/igt/tests/kms_pipe_crc_basic --run-subtest suspend-read-crc-pipe-A

Dmesg: https://intel-gfx-ci.01.org/CI/CI_DRM_2306/fi-kbl-7500u/dmesg-during.log