scx-upstream/scheds
Changwoo Min fe5554b83d scx_lavd: move reset_lock_futex_boost() to ops.running()
Resetting reset_lock_futex_boost() at ops.enqueue() is not accurate,
so move it to the running. This way, we can prevent the lock holder
preemption only when a lock is acquired during ops.runnging() and
ops.stopping().

Signed-off-by: Changwoo Min <changwoo@igalia.com>
2024-10-30 13:52:52 +09:00
..
c scheds/c: Re-enable scx_flatcg and scx_pair 2024-09-25 12:38:45 -10:00
include fix lsp to work after multiarch support 2024-10-24 13:12:53 -04:00
rust scx_lavd: move reset_lock_futex_boost() to ops.running() 2024-10-30 13:52:52 +09:00
meson.build Use per-arch vmlinux.h v2 2024-10-19 10:50:59 -07:00
README.md Restructure scheds folder names 2023-12-17 13:14:31 -08:00
sync-to-kernel.sh sync-to-kernel.sh: Sync scx_central and scx_flatcg 2024-02-23 14:21:03 -10:00

SCHED_EXT SCHEDULERS

Introduction

This directory contains the repo's schedulers.

Some of these schedulers are simply examples of different types of schedulers that can be built using sched_ext. They can be loaded and used to schedule on your system, but their primary purpose is to illustrate how various features of sched_ext can be used.

Other schedulers are actually performant, production-ready schedulers. That is, for the correct workload and with the correct tuning, they may be deployed in a production environment with acceptable or possibly even improved performance. Some of the examples could be improved to become production schedulers.

Please see the following README files for details on each of the various types of schedulers:

  • rust describes all of the schedulers with rust user space components. All of these schedulers are production ready.
  • c describes all of the schedulers with C user space components. All of these schedulers are production ready.

Note on syncing

Note that there is a sync-to-kernel.sh script in this directory. This is used to sync any changes to the specific schedulers with the Linux kernel tree. If you've made any changes to a scheduler in please use the script to synchronize with the sched_ext Linux kernel tree:

$ ./sync-to-kernel.sh /path/to/kernel/tree