跟踪引用计数最终释放 · v3

Add ref_trace_final_put tracepoint and related core infrastructure ref_trace_final_put fires when a reference count reaches zero and the object enters its final release path. The tracepoint records

Add the ref_trace_final_put tracepoint to __refcount_sub_and_test() and refcount_dec_if_one() This tracepoint fires when a refcount_t reaches zero, capturing the caller address, the function name, an

Add the ref_trace_final_put tracepoint to percpu_ref_put_many(). The tracepoint fires when the atomic counter reaches zero in the atomic fallback path (after percpu_ref_kill() has been called). Signe

Add a KUnit test suite for the ref_trace_final_put tracepoint. The test registers a probe function and triggers both refcount_t and percpu_ref final put paths, verifying that the tracepoint fires cor

Add new files added in the patch series to MAINTAINERS Signed-off-by: Eugene Mavick m@mavick.dev — MAINTAINERS | 3 +++ 1 file changed , 3 insertions(+) diff –git a/MAINTAINERS b/MAINTAINERS in