[Bug 106175] amdgpu.dc=1 shows performance issues with Xorg compositors when moving windows

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106175

--- Comment #20 from Michel Dänzer <michel at daenzer.net> ---
Note that the ioctls don't literally run "in parallel"; both ioctls are called
by the Xorg main thread, so they can't preempt each other. What I mean is that
any number of cursor ioctls can happen while a page flip is pending.

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