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Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe.
From: |
Gerd Hoffmann |
Subject: |
Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe. |
Date: |
Mon, 03 Apr 2017 14:03:46 +0200 |
Hi,
> I checked the branch, is bitmap_copy_and_clear_atomic correct when you
> have partial updates? Maybe you need to handle partial updates of the
> first and last word?
Should not be a problem. We might clear some more bits, but these are
outsize the visible area so they should cause visible corruption (and if
the visible area changes the display code needs to do a full refresh
anyway).
cheers,
Gerd
- Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe., Mark Cave-Ayland, 2017/04/03
- Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe., Paolo Bonzini, 2017/04/03
- Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe.,
Gerd Hoffmann <=
- Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe., Mark Cave-Ayland, 2017/04/03
- Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe., Gerd Hoffmann, 2017/04/03
- Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe., Mark Cave-Ayland, 2017/04/03
- Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe., Gerd Hoffmann, 2017/04/04
- Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe., Mark Cave-Ayland, 2017/04/04
- Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe., Paolo Bonzini, 2017/04/03
- Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe., Gerd Hoffmann, 2017/04/04