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Re: [Qemu-devel] [PULL 12/62] framebuffer: check memory_region_is_loggin
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PULL 12/62] framebuffer: check memory_region_is_logging |
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Date: |
Mon, 13 Jul 2015 08:48:01 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.0.1 |
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