Hello, Ralf, you was right : I typed the root=UUID=[...] and the initrd line in the GRUB2 config file and now, I can boot RTLinux. However, another problem appeared. I believe mouse and keyboard are not recognized. In fact, when RTLinux is booted : 1. First, the graphical display is shown. There is nothing, except the same desktop-background-image than my OpenSUZE's one. Even the mouse's cursor isn't shown. 2. Secondly, after I typed CTRL+ALT+F10, the command line display appears. That's OK. But there is a problem... : I can't do nothing. When I type something with my keyboard, nothing appears in the console. For example, if I type the letter 'a', then it won't be printed in the console. So : do you think the mouse and the keyboard aren't recognized by the kernel ? Thanks a lot, Best regards 2015-01-23 8:28 GMT+01:00 Ralf Mardorf <ralf.mardorf@xxxxxxxxxxxxx>: > On Thu, 22 Jan 2015 20:39:34 +0100, Dorian VEGARA wrote: >> The GRUB2 configuration is OK. > > Are you sure? > Isn't there missing something similar too > linux /boot/foo root=UUID=1234 ro > ^^^^^^^^^^^^^^^^^ > initrd /boot/init*-foo > ^^^^^^^^^^^^^^^^^^^^^^^ > ? > >> http://nsa33.casimages.com/img/2015/01/22/150122084114722488.jpg >> https://drive.google.com/file/d/0BxBRiO4INcfxWnltOFZDeDNBZmM/view?usp=sharing > > I didn't read all the screenshots, consider to post ASCII log files > instead of photos and the output of >> uname -a > Does it include PREEMPT RT? > > You can quasi chroot in by > > # systemd-nspawn -D /mnt/point/of/your/suse > > to get ASCII output of the odd binary journalctl files and uname. > -- > To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html