On 13/07/2015 00:02, Peter Maydell wrote:
> (I'm wondering if we somehow manage to spend all our time
> trying to service the GUI and no time making forward
> progress in the guest, though I don't have a clear idea
> in mind of why this would be so

Perhaps because Xlib calls (and hence GTK+ calls) are blocking?

> or why this change would
> make things worse, except that presumably we now do more
> full-screen-invalidates.)

Yes, then it makes sense for this patch to make a difference.  VNC does
dirty rectangles and has multithreading, but GTK+ doesn't do either.

You can just add a memory_region_set_log call for the integratorcp and
versatilepb RAM regions.

Paolo

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