Difference between revisions of "Kernel Upgrade"

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To set to a specific kernel
 
To set to a specific kernel
  
  '''$''' sudo eselect kernel set ''#''
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  '''$''' sudo eselect kernel set ''number''
  
Follow the  
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Follow the guide to [[Configure the Kernel]]. After you have copied your new kernel to your boot partition, you'll also need to re-emerge a few packages so that your input and video drivers are properly configured for the new kernel.
  
$(qlist -IC x11-drivers)
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'''$''' sudo emerge -av $(qlist -IC x11-drivers)
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If you use virtualbox, you'll also need to re-emerge those modules
 +
 
 +
'''$''' sudo emerge -av virtualbox-modules
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Reboot your system into your new kernel. Once you have tested your system thoroughly and are satisfied with its stability, you can remove previous kernel versions.
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'''$''' sudo emerge -avP gentoo-sources

Latest revision as of 12:41, 27 March 2011

When you are ready to upgrade your kernel, you can emerge the latest version of the kernel sources using portage.

$ sudo emerge -av gentoo-sources

Use the eselect tool to switch to the new kernel. To view available options

$ sudo eselect kernel list

To set to a specific kernel

$ sudo eselect kernel set number

Follow the guide to Configure the Kernel. After you have copied your new kernel to your boot partition, you'll also need to re-emerge a few packages so that your input and video drivers are properly configured for the new kernel.

$ sudo emerge -av $(qlist -IC x11-drivers)

If you use virtualbox, you'll also need to re-emerge those modules

$ sudo emerge -av virtualbox-modules

Reboot your system into your new kernel. Once you have tested your system thoroughly and are satisfied with its stability, you can remove previous kernel versions.

$ sudo emerge -avP gentoo-sources