WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#25: 
new file mode 100644

WARNING: line length of 87 exceeds 80 columns
#135: FILE: tools/testing/selftests/bpf/prog_tests/psi.c:106:
+			err = write_cgroup_file(cgroups[i].path, "cgroup.freeze", "1");

WARNING: line length of 90 exceeds 80 columns
#142: FILE: tools/testing/selftests/bpf/prog_tests/psi.c:113:
+			err = write_cgroup_file(cgroups[i].path, "cgroup.subtree_control",

WARNING: line length of 85 exceeds 80 columns
#152: FILE: tools/testing/selftests/bpf/prog_tests/psi.c:123:
+			err = write_cgroup_file(cgroups[i].path, "memory.high", buf);

WARNING: line length of 83 exceeds 80 columns
#157: FILE: tools/testing/selftests/bpf/prog_tests/psi.c:128:
+			write_cgroup_file(cgroups[i].path, "memory.swap.max", buf);

WARNING: line length of 86 exceeds 80 columns
#168: FILE: tools/testing/selftests/bpf/prog_tests/psi.c:139:
+			err = write_cgroup_file(cgroups[i].path, "cgroup.procs", buf);

CHECK: Unnecessary parentheses around 'pid == cgroups[i].pid'
#214: FILE: tools/testing/selftests/bpf/prog_tests/psi.c:185:
+			if (!ASSERT_OK(cgroups[i].victim !=
+				       (pid == cgroups[i].pid),
+				       "correct process was killed")) {

WARNING: line length of 81 exceeds 80 columns
#224: FILE: tools/testing/selftests/bpf/prog_tests/psi.c:195:
+			size = read_cgroup_file(cgroups[i].path, "memory.events",

CHECK: Comparison to NULL could be written "!strstr"
#231: FILE: tools/testing/selftests/bpf/prog_tests/psi.c:202:
+			if (!ASSERT_OK(strstr(buf, "oom_kill 1") == NULL,

total: 0 errors, 7 warnings, 2 checks, 277 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit f292eb82914d ("bpf: selftests: psi handler test") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 7 warnings, 2 checks, 277 lines checked