CHECK: Please use a blank line after function/struct/union/enum declarations
#53: FILE: tools/testing/selftests/bpf/prog_tests/verifier.c:284:
 }
+void test_verifier_async_cb_context(void)    { RUN(verifier_async_cb_context); }

WARNING: line length of 83 exceeds 80 columns
#90: FILE: tools/testing/selftests/bpf/progs/verifier_async_cb_context.c:28:
+	/* Timer callbacks are never sleepable, even from non-sleepable programs */

WARNING: line length of 88 exceeds 80 columns
#143: FILE: tools/testing/selftests/bpf/progs/verifier_async_cb_context.c:81:
+	/* Workqueue callbacks are always sleepable, even from non-sleepable programs */

WARNING: line length of 88 exceeds 80 columns
#200: FILE: tools/testing/selftests/bpf/progs/verifier_async_cb_context.c:138:
+	/* Task work callbacks are always sleepable, even from non-sleepable programs */

WARNING: line length of 90 exceeds 80 columns
#221: FILE: tools/testing/selftests/bpf/progs/verifier_async_cb_context.c:159:
+	bpf_task_work_schedule_resume(task, &val->tw, &task_work_map, task_work_cb, NULL);

WARNING: line length of 90 exceeds 80 columns
#241: FILE: tools/testing/selftests/bpf/progs/verifier_async_cb_context.c:179:
+	bpf_task_work_schedule_resume(task, &val->tw, &task_work_map, task_work_cb, NULL);

total: 0 errors, 5 warnings, 1 checks, 195 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 5865c74576a0 ("selftests/bpf: Add tests for async cb context") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 5 warnings, 1 checks, 195 lines checked