selftests/sched_ext: Add test for sched_ext dl_server

Add a selftest to validate the correct behavior of the deadline server
for the ext_sched_class.

Co-developed-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Andrea Righi <arighi@nvidia.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Emil Tsalapatis <emil@etsalapatis.com>
Tested-by: Christian Loehle <christian.loehle@arm.com>
Link: https://patch.msgid.link/20260126100050.3854740-7-arighi@nvidia.com
This commit is contained in:
Andrea Righi 2026-01-26 10:59:04 +01:00 • committed by Peter Zijlstra
commit be621a7634
3 changed files with 264 additions and 0 deletions