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ODROID-XU4

ODROID-XU4/Ubuntu

Top / ODROID-XU4 / Ubuntu

https://wiki.odroid.com/odroid-xu4/odroid-xu4

旧

• https://wiki.odroid.com/odroid-xu4/os_images/linux/ubuntu/20170731
• http://odroid.com/dokuwiki/doku.php?id=en:xu3_release_linux_ubuntu

リリース

Upstream Release (Linux 4.14.y)

• Ubuntu 18.04.1
  • 20181203
  • 20181203

• Ubuntu 18.04
  • 20180531
  • 20180501
• Ubuntu 16.04.3
  • 20171213
  • 20171212
  • 20171126

repository

• http://ppa.launchpad.net/saiarcot895/myppa/ubuntu xenial
• http://ports.ubuntu.com/ubuntu-ports xenial
• http://deb.odroid.in/5422-s xenial
• http://ports.ubuntu.com/ubuntu-ports xenial-updates
• http://deb.odroid.in/5422-s xenial/main armhf

Linux 4.9

• Ubuntu 16.04.3
  • 20171025
  • 20170824

• Ubuntu 16.04.2
  • 20170510
• Ubuntu 16.04

Old Release (Linux 3.10.y)

• 20170731	Ubuntu 16.04.2 LTS (v1.2)
  20161011	Ubuntu 16.04.1 LTS (v1.1)	Linux 3.10
  20160708	Ubuntu 16.04 LTS (v1.0)
  20160910	Ubuntu 16.04 LTS (v1.1)
  20160705	Ubuntu 16.04 LTS (v1.0)	Linux 3.10	MATE
  20160114	Ubuntu 15.10 (v1.0)
  20150710	Ubuntu 15.04 (v1.1)
  20150523	Ubuntu 15.04 (v1.0)	Linux 3.10	MATE
  20150212
  20141105	Ubuntu 14.04.1	Linux 3.10	LXDE

ODROID-XU4/Ubuntu 16.04

• mate
• minimal

アクセラレーション

XU4 Xorg consumes a lot of cpu !!

• http://forum.odroid.com/viewtopic.php?f=95&t=20897
• 2016/05/02
  • The CPU usage on X-window is very normal. There is no 2D hw acceleration for X11.
  • The Mali-GPU has been used only for 3D hw acceleration via EGL.

ODROID Magazine 2014/06

• Ubuntu 14.04 - Kernel 3.8.13.23 with improved 2D/3D hardware acceleration drivers

Low performance in X11 (GPU) driver

• https://forum.odroid.com/viewtopic.php?f=99&t=9935
  • 1) Use a full-screen window.
  • 2) Use a GLES enabled compositing window manager
  • 3) Add SoC specific BitBlit? support to the armsoc x11 driver.