[ANNOUNCE] 5.15.222-rt104

From: Luis Claudio R. Goncalves

Date: Sat Nov 07 2026 - 07:22:14 EST


Hello RT-list!

Joseph, copied here, asked me to perform the v5.15-rt release this cicle.

I'm pleased to announce the 5.15.222-rt104 stable release.

This release is just an update to the new stable 5.15.222 version and
no RT-specific changes have been made.

You can get this release via the git tree at:

git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git

branch: v5.15-rt
Head SHA1: f63f7e53a7d5b10e9074bfb35abe9dff68a5cd22

Or to build 5.15.222-rt104 directly, the following patches should be applied:

https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.15.tar.xz

https://www.kernel.org/pub/linux/kernel/v5.x/patch-5.15.222.xz

https://www.kernel.org/pub/linux/kernel/projects/rt/5.15/older/patch-5.15.222-rt104.patch.xz

This release has been tested under KernelCI as:

https://dashboard.kernelci.org/tree/stable-rt/v5.15-rt-next/v5.15.222-rt104-rc1

Signing key fingerprint:

9354 0649 9972 8D31 D464 D140 F394 A423 F8E6 7C26

All keys used for the above files and repositories can be found on the
following git repository:

git://git.kernel.org/pub/scm/docs/kernel/pgpkeys.git

Enjoy!
Luis