Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
en:c2_ubuntu_release_note_v2.3 [2017/02/28 13:50] joy.cho [Kernel Updates] |
en:c2_ubuntu_release_note_v2.3 [2017/05/26 08:59] odroid [How to update the kernel and system] |
||
---|---|---|---|
Line 17: | Line 17: | ||
==== Kernel Updates ==== | ==== Kernel Updates ==== | ||
- | * Several Amlogic Patches to improve VPU (video decoding) | + | * GPIO Wakeup Feature [[en:c2_gpio_key_wakeup|Power Off and Wake Up using GPIO Key Button]] |
- | * GPIO Wakeup Feature | + | * GPIO Mem driver is implemented to support the [[en:gpiomem|Rootless GPIO access: /dev/gpiomem]] |
- | * GPIO Mem driver is implemented to support the rootless GPIO access. | + | |
==== U-Boot Updates ==== | ==== U-Boot Updates ==== | ||
- | * Display Auto Detection ( http://odroid.com/dokuwiki/doku.php?id=en:c2_auto_detect_display ) | + | * Display Auto Detection [[en:c2_auto_detect_display|Display Auto Detection using EDID]] |
- | * GPIO Wakeup Feature ( http://odroid.com/dokuwiki/doku.php?id=en:c2_gpio_key_wakeup ) | + | * GPIO Wakeup Feature [[en:c2_gpio_key_wakeup|Power Off and Wake Up using GPIO Key Button]] |
- | * New dvfs table scheme to support mainline kernel ( http://forum.odroid.com/viewtopic.php?f=141&t=23044&start=300#p179945 ) | + | * New dvfs table scheme to support [[http://forum.odroid.com/viewtopic.php?f=141&t=23044&start=300#p179945|Mainline Kernel development]] |
==== Userspace Update ==== | ==== Userspace Update ==== | ||
* Kodi to 17.0 | * Kodi to 17.0 | ||
Line 32: | Line 30: | ||
- | ===== Known issues and tips ===== | + | ===== Tips and Known issues ===== |
* mySQL/KVM needs an editing of boot.ini file to change the system timer source to ARMv8 Architecture from the Meson. But the ARMv8 timer affects the VPU/GPU system accuracy. | * mySQL/KVM needs an editing of boot.ini file to change the system timer source to ARMv8 Architecture from the Meson. But the ARMv8 timer affects the VPU/GPU system accuracy. | ||
* NTP time syncing takes long time (sometimes around 1~2 minutes) | * NTP time syncing takes long time (sometimes around 1~2 minutes) | ||
* GPU acceleration should be enabled manually. Add below line into /etc/chromium-browser/default file.<code>CHROMIUM_FLAGS=" --use-gl=egl --ignore-gpu-blacklist --disable-accelerated-2d-canvas --num-raster-threads=2"</code> | * GPU acceleration should be enabled manually. Add below line into /etc/chromium-browser/default file.<code>CHROMIUM_FLAGS=" --use-gl=egl --ignore-gpu-blacklist --disable-accelerated-2d-canvas --num-raster-threads=2"</code> | ||
- | * The root file system will be resized in the first booting process. OS will reboot automatically to complete the resizing process. | + | * The root file system will be resized in the first booting process. OS will reboot automatically to complete the resizing process. **This process must not be interrupted.** |
* To enable Auto-login, edit /usr/share/lightdm/lightdm.conf.d/60-lightdm-gtk-greeter.conf file like this. <code> | * To enable Auto-login, edit /usr/share/lightdm/lightdm.conf.d/60-lightdm-gtk-greeter.conf file like this. <code> | ||
[Seat:*] | [Seat:*] | ||
Line 50: | Line 48: | ||
===== How to update the kernel and system ===== | ===== How to update the kernel and system ===== | ||
- | * <code>sudo apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade </code> | + | * <code>sudo apt update && sudo apt upgrade && sudo apt dist-upgrade </code> |
+ | * <code>sudo atp install linux-image-c2</code> | ||
===== The default boot.ini in V2.3 ===== | ===== The default boot.ini in V2.3 ===== |