bpf: Annotate rqspinlock lock acquiring functions with __must_check #10312
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Locking a resilient queued spinlock can fail when deadlock or timeout happen. Mark the lock acquring functions with __must_check to make sure callers always handle the returned error. Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Amery Hung <[email protected]>
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Locking a resilient queued spinlock can fail when deadlock or timeout happen. Mark the lock acquring functions with __must_check to make sure callers always handle the returned error.
Suggested-by: Andrii Nakryiko [email protected]