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| author | Cheng-Yang Chou <yphbchou0911@gmail.com> | 2026-02-17 15:26:00 +0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-02-24 07:51:36 -1000 |
| commit | ee0ff6690f2641b8f6ba8026ec17f6bc48f86649 (patch) | |
| tree | 2b87b028b414cd3b746adb37fbd47ca434309940 | |
| parent | 095f5693329221ffd9dfe5fcd0079263d462e441 (diff) | |
tools/sched_ext: Add Kconfig to sync with upstream
Add the missing Kconfig file to tools/sched_ext/ as referenced in
the README.
Ref: https://github.com/sched-ext/scx/blob/main/kernel.config
Signed-off-by: Cheng-Yang Chou <yphbchou0911@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
| -rw-r--r-- | tools/sched_ext/Kconfig | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/sched_ext/Kconfig b/tools/sched_ext/Kconfig new file mode 100644 index 000000000000..275bd97ae62b --- /dev/null +++ b/tools/sched_ext/Kconfig @@ -0,0 +1,61 @@ +# sched-ext mandatory options +# +CONFIG_BPF=y +CONFIG_BPF_SYSCALL=y +CONFIG_BPF_JIT=y +CONFIG_DEBUG_INFO_BTF=y +CONFIG_BPF_JIT_ALWAYS_ON=y +CONFIG_BPF_JIT_DEFAULT_ON=y +CONFIG_SCHED_CLASS_EXT=y + +# Required by some rust schedulers (e.g. scx_p2dq) +# +CONFIG_KALLSYMS_ALL=y + +# Required on arm64 +# +# CONFIG_DEBUG_INFO_REDUCED is not set + +# LAVD tracks futex to give an additional time slice for futex holder +# (i.e., avoiding lock holder preemption) for better system-wide progress. +# LAVD first tries to use ftrace to trace futex function calls. +# If that is not available, it tries to use a tracepoint. +CONFIG_FUNCTION_TRACER=y + +# Enable scheduling debugging +# +CONFIG_SCHED_DEBUG=y + +# Enable extra scheduling features (for a better code coverage while testing +# the schedulers) +# +CONFIG_SCHED_AUTOGROUP=y +CONFIG_SCHED_CORE=y +CONFIG_SCHED_MC=y + +# Enable fully preemptible kernel for a better test coverage of the schedulers +# +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +CONFIG_PREEMPT_DYNAMIC=y + +# Additional debugging information (useful to catch potential locking issues) +CONFIG_DEBUG_LOCKDEP=y +CONFIG_DEBUG_ATOMIC_SLEEP=y +CONFIG_PROVE_LOCKING=y + +# Bpftrace headers (for additional debug info) +CONFIG_BPF_EVENTS=y +CONFIG_FTRACE_SYSCALLS=y +CONFIG_DYNAMIC_FTRACE=y +CONFIG_KPROBES=y +CONFIG_KPROBE_EVENTS=y +CONFIG_UPROBES=y +CONFIG_UPROBE_EVENTS=y +CONFIG_DEBUG_FS=y + +# Enable access to kernel configuration and headers at runtime +CONFIG_IKHEADERS=y +CONFIG_IKCONFIG_PROC=y +CONFIG_IKCONFIG=y |