After reading the kernel selftest document, I think this should be fixed from out tool
https://www.kernel.org/doc/html/v4.16/dev-tools/kselftest.html We're running a subtest with: sudo make -C linux/tools/testing/selftests/$SUBTEST all run_tests Base on the document, it should be: sudo make -C tools/testing/selftests TARGETS=$SUBTEST run_tests ** Changed in: ubuntu-kernel-tests Status: New => In Progress ** Changed in: ubuntu-kernel-tests Assignee: (unassigned) => Po-Hsu Lin (cypressyew) ** Changed in: ubuntu-kernel-tests Importance: Undecided => High ** Changed in: linux (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1808318 Title: powerpc test in ubuntu_kernel_selftest failed on Cosmic P8/P9 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1808318/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs