Commit Graph

3 Commits

Author SHA1 Message Date
Cheng-Yang Chou
f96bc0fa92 sched_ext: Update selftests to drop ops.cpu_acquire/release()
ops.cpu_acquire/release() are deprecated by commit a3f5d48222
("sched_ext: Allow scx_bpf_reenqueue_local() to be called from
anywhere") in favor of handling CPU preemption via the sched_switch
tracepoint.

In the maximal selftest, replace the cpu_acquire/release stubs with a
minimal sched_switch TP program. Attach all non-struct_ops programs
(including the new TP) via maximal__attach() after disabling auto-attach
for the maximal_ops struct_ops map, which is managed manually in run().

Apply the same fix to reload_loop, which also uses the maximal skeleton.

Signed-off-by: Cheng-Yang Chou <yphbchou0911@gmail.com>
Reviewed-by: Andrea Righi <arighi@nvidia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2026-03-14 22:54:05 -10:00
Andrea Righi
74ca334338 selftests/sched_ext: Fix enum resolution
All scx enums are now automatically generated from vmlinux.h and they
must be initialized using the SCX_ENUM_INIT() macro.

Fix the scx selftests to use this macro to properly initialize these
values.

Fixes: 8da7bf2cee ("tools/sched_ext: Receive updates from SCX repo")
Reported-by: Ihor Solodrai <ihor.solodrai@pm.me>
Closes: https://lore.kernel.org/all/Z2tNK2oFDX1OPp8C@slm.duckdns.org/
Signed-off-by: Andrea Righi <arighi@nvidia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2025-01-24 08:09:52 -10:00
David Vernet
a5db7817af sched_ext: Add selftests
Add basic selftests.

Signed-off-by: David Vernet <dvernet@meta.com>
Acked-by: Tejun Heo <tj@kernel.org>
2024-06-18 10:09:21 -10:00