WARNING: use of RCU tasks trace is incorrect outside BPF or core RCU code
#47: FILE: net/core/netclassid_cgroup.c:26:
+					    rcu_read_lock_trace_held()));

total: 0 errors, 1 warnings, 0 checks, 10 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 375656559b86 ("net: Fix RCU usage in task_cls_state() for BPF programs") 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, 1 warnings, 0 checks, 10 lines checked