selftest cgroup tests are getting skipped due to missing kernel config fragments. Please create the required config fragments "config" file.
Our CI system merges these kernel config fragments and builds the kernel for testing. You may refer config files in other test directories.
Test output log, # selftests cgroup test_memcontrol cgroup: test_memcontrol_ # [SKIP] not ok 1 # SKIP memory controller isn't available ok: 1_# [SKIP] [SKIP] 1 selftests cgroup test_memcontrol # SKIP selftests: cgroup_test_memcontrol [SKIP] # selftests cgroup test_core cgroup: test_core_ # [SKIP] not ok 1 # SKIP Failed to set memory controller ok: 1_# [SKIP] [SKIP] 2 selftests cgroup test_core # SKIP selftests: cgroup_test_core [SKIP] # selftests cgroup test_freezer cgroup: test_freezer_ # # ok 1 test_cgfreezer_simple 1: test_cgfreezer_simple_ # # ok 2 test_cgfreezer_tree 2: test_cgfreezer_tree_ # # ok 3 test_cgfreezer_forkbomb 3: test_cgfreezer_forkbomb_ # # ok 4 test_cgfreezer_mkdir 4: test_cgfreezer_mkdir_ # # ok 5 test_cgfreezer_rmdir 5: test_cgfreezer_rmdir_ # # ok 6 test_cgfreezer_migrate 6: test_cgfreezer_migrate_ # # Cgroup /sys/fs/cgroup/unified/cg_test_ptrace isn't frozen /sys/fs/cgroup/unified/cg_test_ptrace: isn't_frozen # # not ok 7 test_cgfreezer_ptrace ok: 7_test_cgfreezer_ptrace # # ok 8 test_cgfreezer_stopped 8: test_cgfreezer_stopped_ # # ok 9 test_cgfreezer_ptraced 9: test_cgfreezer_ptraced_ # # ok 10 test_cgfreezer_vfork 10: test_cgfreezer_vfork_ # [FAIL] 3 selftests cgroup test_freezer # exit=1 selftests: cgroup_test_freezer [FAIL] # selftests cgroup test_stress.sh cgroup: test_stress.sh_ # # ./with_stress.sh line 34 echo write error No such file or directory line: 34_echo # # Skipping cannot enable cpuset in /sys/fs/cgroup/unified cannot: enable_cpuset # [SKIP] 4 selftests cgroup test_stress.sh # SKIP selftests: cgroup_test_stress.sh [SKIP]
You may create config file like this, CONFIG_CGROUPS=y CONFIG_CGROUP_WRITEBACK=y CONFIG_CGROUP_SCHED=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_HUGETLB=y CONFIG_CPUSETS=y CONFIG_PROC_PID_CPUSET=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y CONFIG_CGROUP_PERF=y