Update:
The performance issues only appeared when using the "Textured Video" Xv adapter.
The overlay adapter does not show those issues.
After massaging "11_hw_overlay_option.diff" to apply to 2.3.0-1 I disabled textured video in my xorg.conf and now I can use Xv without segfaults and with reasonable performance.
Update: overlay_ option. diff" to apply to 2.3.0-1 I disabled textured video in my xorg.conf and now I can use Xv without segfaults and with reasonable performance.
The performance issues only appeared when using the "Textured Video" Xv adapter.
The overlay adapter does not show those issues.
After massaging "11_hw_