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m (Ignatenkobrain moved page User:Ignatenkobrain/Kernel/KernelBisection to User:Ignatenkobrain/Kernel/Bisection) |
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= Prepare = | |||
Installing git: | Installing git: | ||
<pre> | <pre> | ||
# yum install git -y | # yum install git -y | ||
</pre> | </pre> | ||
= Usage = | |||
=== Get the git sources === | |||
<pre> | <pre> | ||
$ cd ~ | $ cd ~ | ||
$ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git | $ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git | ||
$ cd linux | $ cd linux | ||
</pre> | </pre> | ||
Start | This creates the folder /usr/src/linux-stable | ||
=== Start bisect === | |||
<pre> | <pre> | ||
$ git bisect start | $ git bisect start | ||
| Line 21: | Line 21: | ||
$ git bisect good v3.9 | $ git bisect good v3.9 | ||
</pre> | </pre> | ||
=== Build the kernel === | |||
<pre> | <pre> | ||
$ export MAKEOPTS="`rpm --eval %{?_smp_mflags}`" | |||
$ curl http://pkgs.fedoraproject.org/cgit/kernel.git/plain/config-generic > .config | $ curl http://pkgs.fedoraproject.org/cgit/kernel.git/plain/config-generic > .config | ||
$ curl http://pkgs.fedoraproject.org/cgit/kernel.git/plain/config-`arch`-generic >> .config | $ curl http://pkgs.fedoraproject.org/cgit/kernel.git/plain/config-`arch`-generic >> .config | ||
$ make oldconfig | $ make oldconfig | ||
$ make bzImage && make modules | $ make bzImage && make modules | ||
# make modules_install && make install | # make modules_install && make install | ||
</pre> | </pre> | ||
* BIOS: | * BIOS: | ||
<pre> | <pre> | ||
| Line 58: | Line 46: | ||
Testing problem.. | Testing problem.. | ||
=== Bad bisect === | |||
<pre> | <pre> | ||
$ cd ~/linux | $ cd ~/linux | ||
$ git bisect bad | $ git bisect bad | ||
</pre> | </pre> | ||
Goto [[#Build the kernel]] | |||
=== Good bisect === | |||
<pre> | <pre> | ||
$ cd ~/linux | |||
$ git bisect good | $ git bisect good | ||
</pre> | </pre> | ||
Goto [[#Build the kernel]] | |||
=== Unknown bisect === | |||
<pre> | <pre> | ||
$ cd ~/linux | |||
$ git bisect skip | $ git bisect skip | ||
</pre> | </pre> | ||
Goto [[#Build the kernel]] | |||
Revision as of 07:30, 28 August 2013
Prepare
Installing git:
# yum install git -y
Usage
Get the git sources
$ cd ~ $ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git $ cd linux
This creates the folder /usr/src/linux-stable
Start bisect
$ git bisect start $ git bisect bad v3.11-rc1 $ git bisect good v3.9
Build the kernel
$ export MAKEOPTS="`rpm --eval %{?_smp_mflags}`"
$ curl http://pkgs.fedoraproject.org/cgit/kernel.git/plain/config-generic > .config
$ curl http://pkgs.fedoraproject.org/cgit/kernel.git/plain/config-`arch`-generic >> .config
$ make oldconfig
$ make bzImage && make modules
# make modules_install && make install
- BIOS:
# grub2-mkconfig -o /boot/grub2/grub.cfg
- UEFI:
# grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg
Reboot:
# systemctl reboot
Testing problem..
Bad bisect
$ cd ~/linux $ git bisect bad
Goto #Build the kernel
Good bisect
$ cd ~/linux $ git bisect good
Goto #Build the kernel
Unknown bisect
$ cd ~/linux $ git bisect skip
Goto #Build the kernel