./tools/testing/selftests/sched_ext/hotplug.c: sched.h is included more than once. In the following kernel version: name: linux-next url:https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git branch: next-20250724 commit: 9ee814bd78e315e4551223ca7548dd3f6bdcf1ae