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Diffstat (limited to 'tools/perf/Documentation/perf-lock.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-lock.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt index 0f9f720e599d..37aae194a2a1 100644 --- a/tools/perf/Documentation/perf-lock.txt +++ b/tools/perf/Documentation/perf-lock.txt @@ -172,6 +172,11 @@ CONTENTION OPTIONS --lock-addr:: Show lock contention stat by address +-o:: +--lock-owner:: + Show lock contention stat by owners. Implies --threads and + requires --use-bpf. + -Y:: --type-filter=<value>:: Show lock contention only for given lock types (comma separated list). @@ -187,6 +192,12 @@ CONTENTION OPTIONS --lock-filter=<value>:: Show lock contention only for given lock addresses or names (comma separated list). +-S:: +--callstack-filter=<value>:: + Show lock contention only if the callstack contains the given string. + Note that it matches the substring so 'rq' would match both 'raw_spin_rq_lock' + and 'irq_enter_rcu'. + SEE ALSO -------- |