Project ID: 26281


What is this?

  • In brief: Valve is proposing changes to the Linux kernel to make it more game-friendly. Specifically, it is looking to extend futex() (fast user-space locking) functionality with the purpose to reduce CPU usage.
  • This repo contains Linux kernel for Fedora with Valve fsync Patches, configured to be build periodically.
  • Testing instructions Valve official announcement page.

Installation Instructions


dnf copr enable xxmitsu/kernel-fedora-fsync

Important for distribution upgrades or first time installs:

This kernel is not signed. In order to be able to use it, you have to disable secure boot in BIOS.


dnf copr disable xxmitsu/kernel-fedora-fsync
dnf distro-sync

Active Releases

The following unofficial repositories are provided as-is by owner of this project. Contact the owner directly for bugs or issues (IE: not bugzilla).

Release Architectures Repo Download
Fedora 30 x86_64 (0)* Fedora 30 (0 downloads)
Fedora 31 x86_64 (0)* Fedora 31 (0 downloads)
Fedora 32 x86_64 (0)* Fedora 32 (390 downloads)
Fedora 33 x86_64 (0)* Fedora 33 (220 downloads)
Fedora 34 x86_64 (0)* Fedora 34 (4 downloads)
Fedora rawhide x86_64 [modified] (0)* Fedora rawhide (172 downloads)

* Total number of packages downloaded in the last seven days.