3969e76909d3 ("selftests: pidfd: Fix undefined reference to pthread_create()")
172bb24a4f48 ("tests: add pidfd_open() tests")
740378dc7834 ("pidfd: add polling selftests")
4d0b5f4d7561 ("selftests: pidfd: Create .gitignore to include pidfd_test")
575a0ae9744d ("selftests: add tests for pidfd_send_signal()")