[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 #15 from Guo Jinxian <jinxianx.guo at intel.com> ---
Created attachment 103312
  --> https://bugs.freedesktop.org/attachment.cgi?id=103312&action=edit
error state with "i915.semaphores=0"

(In reply to comment #14)
> Created attachment 103311 [details]
> 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

Update error state with correct parameter

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