Gentoo kernel 3.7.9 webcams, V4L, UVC, video: kernel config

For those of us adventurous enough to upgrade to the Gentoo kernel 3.7.9 using their own custom kernel config… As was the case for upgrading to the Gentoo kernel 3.6.11, beware that the config spec for the video modules and webcam modules including the USB UVC/video and V4L have changed in the config hierarchy and . . . → Read More: Gentoo kernel 3.7.9 webcams, V4L, UVC, video: kernel config

Gentoo kernel 3.6.11 webcams, V4L, UVC, video: kernel config

For those of us adventurous enough to upgrade to the Gentoo kernel 3.6.11 using their own custom kernel config… Beware that the config spec for the video modules and webcam modules including all of the USB UVC/video have been moved in the config hierarchy and may well need reenabling:

Lost your /dev/video0 and you have . . . → Read More: Gentoo kernel 3.6.11 webcams, V4L, UVC, video: kernel config

kernel-3.3.8-gentoo to kernel-3.4.9-gentoo

(This detail should not be a problem for you if for Gentoo you are using the default ‘genkernel‘.)

 

Here’s a ‘minor’ update foible to watch out for on Gentoo when moving from a compiled kernel-3.3.8-gentoo to kernel-3.4.9-gentoo and running Shorewall…

There’s a few new kernel config options and at least some of them must . . . → Read More: kernel-3.3.8-gentoo to kernel-3.4.9-gentoo

Boot a (Gentoo) LiveCD ISO image from a HDD partition

Note: This is all command line stuff – no GUIs here for this one!

Useage

I’ve used this trick for updating/reinstalling over an existing system on remote machines and for machines that don’t have any removable media. An alternative trick for such situations could be to use “PXE” booting (such as DRBL), but for that . . . → Read More: Boot a (Gentoo) LiveCD ISO image from a HDD partition