[Bug 81209] [BDW Bisected semaphores] igt/gem_gtt_hog fails, gem_reset_stats and more

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81209

--- Comment #14 from Guo Jinxian <jinxianx.guo at intel.com> ---
Created attachment 103311
  --> https://bugs.freedesktop.org/attachment.cgi?id=103311&action=edit
dmesg

(In reply to comment #13)
> Something is not right with the semaphore = 0 error state. Semaphores
> signals and waits are still being emitted. Can you please confirm you
> correct set the module parameter for that test by reproducing, and providing
> the dmesg and new error state?

I misspelled "i915.semaphores=0" to "i915.semaphore=0" last time. With correct
parameter "i915.semaphores=0", the test was passed on latest
-nightly(411fa8b275ee903df6c07976af4eebe5815646a4)

[root at x-bdw01 tests]# time ./gem_gtt_hog
IGT-Version: 1.7-g70e6ed9 (x86_64) (Linux:
3.16.0-rc6_drm-intel-nightly_411fa8_20140722+ x86_64)
Time to execute 64 children:            93781.680ms

real    1m33.837s
user    0m0.018s
sys     0m0.804s

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