README: Update version number reference

When 4.0 is released, the README should reflect the new numbering.

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jeff Kirsher 2015-02-24 20:22:56 -08:00 committed by Jonathan Corbet
parent 654d2e7cd1
commit 49d86dc92c

34
README
View File

@ -1,6 +1,6 @@
Linux kernel release 3.x <http://kernel.org/> Linux kernel release 4.x <http://kernel.org/>
These are the release notes for Linux version 3. Read them carefully, These are the release notes for Linux version 4. Read them carefully,
as they tell you what this is all about, explain how to install the as they tell you what this is all about, explain how to install the
kernel, and what to do if something goes wrong. kernel, and what to do if something goes wrong.
@ -62,11 +62,11 @@ INSTALLING the kernel source:
directory where you have permissions (eg. your home directory) and directory where you have permissions (eg. your home directory) and
unpack it: unpack it:
gzip -cd linux-3.X.tar.gz | tar xvf - gzip -cd linux-4.X.tar.gz | tar xvf -
or or
bzip2 -dc linux-3.X.tar.bz2 | tar xvf - bzip2 -dc linux-4.X.tar.bz2 | tar xvf -
Replace "X" with the version number of the latest kernel. Replace "X" with the version number of the latest kernel.
@ -75,16 +75,16 @@ INSTALLING the kernel source:
files. They should match the library, and not get messed up by files. They should match the library, and not get messed up by
whatever the kernel-du-jour happens to be. whatever the kernel-du-jour happens to be.
- You can also upgrade between 3.x releases by patching. Patches are - You can also upgrade between 4.x releases by patching. Patches are
distributed in the traditional gzip and the newer bzip2 format. To distributed in the traditional gzip and the newer bzip2 format. To
install by patching, get all the newer patch files, enter the install by patching, get all the newer patch files, enter the
top level directory of the kernel source (linux-3.X) and execute: top level directory of the kernel source (linux-4.X) and execute:
gzip -cd ../patch-3.x.gz | patch -p1 gzip -cd ../patch-4.x.gz | patch -p1
or or
bzip2 -dc ../patch-3.x.bz2 | patch -p1 bzip2 -dc ../patch-4.x.bz2 | patch -p1
Replace "x" for all versions bigger than the version "X" of your current Replace "x" for all versions bigger than the version "X" of your current
source tree, _in_order_, and you should be ok. You may want to remove source tree, _in_order_, and you should be ok. You may want to remove
@ -92,13 +92,13 @@ INSTALLING the kernel source:
that there are no failed patches (some-file-name# or some-file-name.rej). that there are no failed patches (some-file-name# or some-file-name.rej).
If there are, either you or I have made a mistake. If there are, either you or I have made a mistake.
Unlike patches for the 3.x kernels, patches for the 3.x.y kernels Unlike patches for the 4.x kernels, patches for the 4.x.y kernels
(also known as the -stable kernels) are not incremental but instead apply (also known as the -stable kernels) are not incremental but instead apply
directly to the base 3.x kernel. For example, if your base kernel is 3.0 directly to the base 4.x kernel. For example, if your base kernel is 4.0
and you want to apply the 3.0.3 patch, you must not first apply the 3.0.1 and you want to apply the 4.0.3 patch, you must not first apply the 4.0.1
and 3.0.2 patches. Similarly, if you are running kernel version 3.0.2 and and 4.0.2 patches. Similarly, if you are running kernel version 4.0.2 and
want to jump to 3.0.3, you must first reverse the 3.0.2 patch (that is, want to jump to 4.0.3, you must first reverse the 4.0.2 patch (that is,
patch -R) _before_ applying the 3.0.3 patch. You can read more on this in patch -R) _before_ applying the 4.0.3 patch. You can read more on this in
Documentation/applying-patches.txt Documentation/applying-patches.txt
Alternatively, the script patch-kernel can be used to automate this Alternatively, the script patch-kernel can be used to automate this
@ -120,7 +120,7 @@ INSTALLING the kernel source:
SOFTWARE REQUIREMENTS SOFTWARE REQUIREMENTS
Compiling and running the 3.x kernels requires up-to-date Compiling and running the 4.x kernels requires up-to-date
versions of various software packages. Consult versions of various software packages. Consult
Documentation/Changes for the minimum version numbers required Documentation/Changes for the minimum version numbers required
and how to get updates for these packages. Beware that using and how to get updates for these packages. Beware that using
@ -137,12 +137,12 @@ BUILD directory for the kernel:
place for the output files (including .config). place for the output files (including .config).
Example: Example:
kernel source code: /usr/src/linux-3.X kernel source code: /usr/src/linux-4.X
build directory: /home/name/build/kernel build directory: /home/name/build/kernel
To configure and build the kernel, use: To configure and build the kernel, use:
cd /usr/src/linux-3.X cd /usr/src/linux-4.X
make O=/home/name/build/kernel menuconfig make O=/home/name/build/kernel menuconfig
make O=/home/name/build/kernel make O=/home/name/build/kernel
sudo make O=/home/name/build/kernel modules_install install sudo make O=/home/name/build/kernel modules_install install