[Bug 80784] [BDW]90% CPU usage at on one of the CPU cores when run Synmark2_v5_3_0_OglDrvCtx

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80784

--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
sudo perf top would give more clues. The issue is probably semaphores, amongst
a myriad of missing tweaks for bdw.

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