[Bug 89626] [all]igt/drv_suspend/forcewake causes WARNING: CPU: 5 PID: 4366 at drivers/gpu/drm/i915/intel_uncore.c:463 assert_forcewakes_inactive+0x57/0x6d [i915]()

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89626

--- Comment #1 from ye.tian <yex.tian at intel.com> ---
Tested on the latest nightly kernel and latest igt, it still exists.

output:
--------------
root at x-sgb4:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./drv_suspend
--run-subtest forcewake
IGT-Version: 1.10-g2e526ae (x86_64) (Linux:
4.0.0-rc7_drm-intel-nightly_631c2f_20150411+ x86_64)
rtcwake: assuming RTC uses UTC ...
rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Apr 14 09:28:52 2015
Subtest forcewake: SUCCESS (1.184s)

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