APPPLIED [OEM-5.13] Re: [PATCH 0/3][SRU][Jammy/oem-5.10/oem-5.13/oem-5.14] support signed v4l2loopback dkms build

Timo Aaltonen tjaalton at ubuntu.com
Mon Jan 17 11:50:47 UTC 2022


On 3.1.2022 20.35, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1938531
> 
> [Impact]
> 
> v4l2loopback is used as a critical role on Intel IPU6 camera platforms,
> which takes userspace middleware involvements to correctly configure
> hardware sensors. While all the legacy camera applications are not yet
> learned how to support libcamera, v4l2loopback and a v4l2-relayd step in
> as a video streaming proxy for backward compatibility.
> 
> To preinstall v4l2loopback kernel module on secureboot systems, signed
> modules should be used.
> 
> [Fix]
> 
> All Ubuntu specific changes to enable signed v4l2loopback dkms builds.
> 
> [Test Case]
> 
> Install signed modules package and check `modinfo v4l2loopback`.
> 
> [Where problems could occur]
> 
> N/A.
> 
> [Other Info]
> 
> This adds current revision of v4l2loopback in the ubuntu archive. While
> some other fixes are also needed for v4l2loopback/focal, expects version
> bumps recently.
> 
> You-Sheng Yang (3):
>    UBUNTU: update dkms package versions
>    UBUNTU: support v4l2loopback dkms build
>    UBUNTU: enable v4l2loopback builds on oem kernels
> 
>   debian.oem/abi/amd64/oem.modules   |  1 +
>   debian.oem/rules.d/amd64.mk        |  1 +
>   debian/dkms-versions               |  1 +
>   debian/rules                       |  6 ++++++
>   debian/rules.d/2-binary-arch.mk    | 10 +++++++---
>   debian/v4l2loopback-modules.ignore |  1 +
>   6 files changed, 17 insertions(+), 3 deletions(-)
>   create mode 100644 debian/v4l2loopback-modules.ignore
> 

applied to oem-5.13, thanks

-- 
t



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