[Bug 53637] Interference between KMS/RV515 and external firewire hardware (ffado device).

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=53637

--- Comment #15 from Alex Deucher <agd5f at yahoo.com> 2012-08-17 14:40:53 UTC ---
(In reply to comment #14)
> Sure, but why specifically in circumstances where the redrawing is limited to
> 2D and only with a few ui toolkits? I don't experience the dropouts when
> gnome-shell is doing its fancy transitions and compositing or using a
> sophisticated canvas tool like gimp, only with what seem like quite crude and
> unsophisticated renderings - cat in a xterm for example?

Might be operations that cause software fallbacks and hence push a lot of data
across the bus.

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