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Note You may recall having to run make dep with Linux 2. Note You will need to re-emerge lvm-user if you plan to go back to booting a 2. If you enabled NPTL, existing binaries will not use it until they are recompiled. Before we get stuck into configuring the kernel, I’ll attempt to detail the most common errors that people make when migrating to Linux 2. Also, if you installed any external modules from the portage tree as described above you will probably want to autoload them too.
Please save yourself the trouble, and use the traditional menuconfig configuration method just this once. You’ll be asked many many questions, since there have been a large amount of changes.
Install the required utilities as follows:. Note For the above reason, module-init-tools might completaa be installed and working with your existing Linux 2. We will investigate the issue, and if we find that it is a problem in the mainline kernel, we may then ask you to file a report at the central kernel bugzilla.
You should now read the Udev article on the Gentoo wiki to get a more complete idea about the differences between udev and devfs. An example is shown below, where main is the volume group name. If you are a desktop 2. LVM acts as an alternative to standard partition-based disk management. Pages with syntax highlighting errors Deprecated Kernel. You should choose genkernel arguments that suit you, but do not forget to include the –udev argument!
Please read the Udev article on completta Gentoo wiki for more information regarding the same. Install your chosen set of kernel sources using the emerge utility:.
If you prefer to guiia genkernel instead of manually configuring your kernel, you will be happy to hear that using genkernel to produce 2. You should now update your Linux kernel header files and re-merge glibc so that userspace applications can take advantage of new Linux 2.
Escala Portage 1
The I2C hardware drivers are now included in the Linux 2. You don’t need to enable any extra options to support CD writing. There is a new feature here that you may be interested in – NPTL.
We have installed udev, which we will be using instead of devfs from now on. Logical Volume Management LVM exists as set of tools allowing you to manage your disk storage in a very flexible manner.
GUIA – Google Drive
You will then be able to use lm-sensors as usual. I would like to say a word of thanks to the many users who effectively ‘tested’ this document while it was in its early stages, and provided feedback about how the migration process went. Please remove your “niceness” hacks! Do not enable devfs support. If you use lm-sensors to monitor system temperatures and power levels, you previously needed to install the i2c package in order to provide hardware support.
You must then update your bootloader config manually. Note Don’t worry – even though you have just unmerged modutils, module-init-tools provides backwards compatibility for Linux 2. LVM support has historically been implemented in Linux 2. Compketa document will aid you in the process of migrating from Linux 2.
The steps you can take to clean up your system are detailed below.
You will probably be familiar with using menuconfig from configuring 2. Warning If you choose to also enable the “nptlonly” flag, be aware that you will no longer be able to boot a 2. Some of the major changes are listed below:. A sample grub config section is shown below, but remember to adjust the root parameter for the system. At this stage you should refer back to the pitfalls section which may be helpful with any issues you encounter immediately.
This won’t make much of a difference to most systems, but you may wish to enable it during this migration process! The information in this article has been deprecated.