WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#22: 
new file mode 100644

WARNING: line length of 97 exceeds 80 columns
#65: FILE: tools/testing/selftests/bpf/prog_tests/test_task_work.c:39:
+		err = bpf_map__lookup_elem(map, &k, sizeof(int), &value, sizeof(struct elem), 0);

WARNING: line length of 83 exceeds 80 columns
#68: FILE: tools/testing/selftests/bpf/prog_tests/test_task_work.c:42:
+		if (!ASSERT_EQ(strcmp(expected_data, value.data), 0, "map data")) {

WARNING: line length of 93 exceeds 80 columns
#69: FILE: tools/testing/selftests/bpf/prog_tests/test_task_work.c:43:
+			fprintf(stderr, "expected '%s', found '%s' in %s map", expected_data,

WARNING: line length of 83 exceeds 80 columns
#125: FILE: tools/testing/selftests/bpf/prog_tests/test_task_work.c:99:
+	pe_fd = perf_event_open(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES, pid);

WARNING: line length of 84 exceeds 80 columns
#132: FILE: tools/testing/selftests/bpf/prog_tests/test_task_work.c:106:
+		fprintf(stderr, "perf_event_open errno: %d, pid: %d\n", errno, pid);

WARNING: line length of 90 exceeds 80 columns
#228: FILE: tools/testing/selftests/bpf/progs/task_work.c:47:
+	bpf_copy_from_user_str(work->data, sizeof(work->data), (const void *)user_ptr, 0);

WARNING: line length of 100 exceeds 80 columns
#249: FILE: tools/testing/selftests/bpf/progs/task_work.c:68:
+	bpf_task_work_schedule_resume(task, &work->tw, (struct bpf_map *)&hmap, process_work, NULL);

WARNING: line length of 95 exceeds 80 columns
#263: FILE: tools/testing/selftests/bpf/progs/task_work.c:82:
+	bpf_task_work_schedule_signal(task, &work->tw, (struct bpf_map *)&arrmap, process_work,

WARNING: line length of 95 exceeds 80 columns
#286: FILE: tools/testing/selftests/bpf/progs/task_work.c:105:
+	bpf_task_work_schedule_resume(task, &work->tw, (struct bpf_map *)&lrumap, process_work,

WARNING: line length of 90 exceeds 80 columns
#334: FILE: tools/testing/selftests/bpf/progs/task_work_fail.c:39:
+	bpf_copy_from_user_str(work->data, sizeof(work->data), (const void *)user_ptr, 0);

WARNING: line length of 81 exceeds 80 columns
#391: FILE: tools/testing/selftests/bpf/progs/task_work_fail.c:96:
+	bpf_task_work_schedule_resume(task, &work->tw, NULL, process_work, NULL);

total: 0 errors, 12 warnings, 0 checks, 355 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 b5f77ea29aa2 ("selftests/bpf: BPF task work scheduling tests") 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, 12 warnings, 0 checks, 355 lines checked