diff options
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-lock.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt index 30eea576721f..4b5cdf4b33c6 100644 --- a/tools/perf/Documentation/perf-lock.txt +++ b/tools/perf/Documentation/perf-lock.txt @@ -208,6 +208,9 @@ CONTENTION OPTIONS Show results using a CSV-style output to make it easy to import directly into spreadsheets. Columns are separated by the string specified in SEP. +--lock-cgroup:: + Show lock contention stat by cgroup. Requires --use-bpf. + SEE ALSO -------- |