[Bug 111862] [CI][DRMTIP] igt at gem_exec_await@wide-contexts - dmesg-warn - WARNING: possible circular locking dependency detected

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111862

--- Comment #5 from Chris Wilson <chris at chris-wilson.co.uk> ---
After a bit of thought, the rule is that such a spin_lock(rq->lock) inside
engine->active.lock needs nesting annotation, as on the signaling path it is
reversed (but we guarantee that it's a different set of engines).

https://patchwork.freedesktop.org/series/67621/

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