scx/scheds/rust/meson.build
Tejun Heo f261d0f037 Sync from kernel - 1edab907b57d
Sync from sched_ext/for-6.11 1edab907b57d ("sched_ext/scx_qmap: Pick idle
CPU for direct dispatch on !wakeup enqueues")

 git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext.git for-6.11

- cgroup support hasn't landed in the upstream kernel yet. This most likely
  will happen in a few weeks. For the time being, disable scx_flatcg,
  scx_pair and scx_mitosis.

- Compat macro for DSQ task iterator dropped. This is now a part of
  the baseline.

- scx_bpf_consume() isn't upstream yet. BPF interfacing side is still being
  discussed. Dropped example usage from tools/sched_ext. None of the
  practical schedulers use it, so this should be fine for now.

- scx_bpf_cpu_rq() added.

- AUTOATTACH workaround for newer libbpf versions added.
2024-07-12 11:08:41 -10:00

32 lines
1.2 KiB
Meson

# the previous scheduler in the compile sequence
sched = []
# Since meson and cargo tries build in parallel, this can cause significant load
# when meson tries to launch N instances of cargo and cargo tries to compile N files
# in parallel (N*N compiler instances in total).
#
# To prevent this from happening, we try to force meson to build them sequentially
# by making the "current" scheduler depend on another scheduler.
# To add a new scheduler, assign the output of your custom_target to sched
# and add sched as a dependency to your custom_target. For example:
#
# sched = custom_target('scx_mysched',
# ...
# depends: [mydep, sched],
# build_always_stale: true)
subdir('scx_layered')
#subdir('scx_mitosis') # Temporarily excluded until cgroup support lands in the kernel
subdir('scx_rusty')
subdir('scx_rustland')
subdir('scx_rlfifo')
subdir('scx_bpfland')
subdir('scx_lavd')
# the target to compile all rust schedulers
custom_target('rust_scheds',
input: 'meson.build',
output: '@PLAINNAME@.__PHONY__',
command: ['touch', '@PLAINNAME@.__PHONY__'],
depends: sched,
build_by_default: true)