Hello, On Wed, Jan 29, 2025 at 09:21:34PM -0800, Chun-Tse Shao wrote: > > v4: Edit based on Namhyung's review. > > v3: Edit based on Namhyung's review. > > v2: Fix logic deficit in patch 2/4. This change log doesn't give any meaningful info. You'd better say what exactly you changed. Thanks, Namhyung > > Chun-Tse Shao (5): > perf lock: Add bpf maps for owner stack tracing > perf lock: Retrieve owner callstack in bpf program > perf lock: Make rb_tree helper functions generic > perf lock: Report owner stack in usermode > perf lock: Update documentation for -o option in contention mode > > tools/perf/builtin-lock.c | 59 +++- > tools/perf/util/bpf_lock_contention.c | 68 ++++- > .../perf/util/bpf_skel/lock_contention.bpf.c | 281 +++++++++++++++++- > tools/perf/util/bpf_skel/lock_data.h | 7 + > tools/perf/util/lock-contention.h | 7 + > 5 files changed, 405 insertions(+), 17 deletions(-) > > -- > 2.48.1.362.g079036d154-goog >
