diff options
Diffstat (limited to 'tools/perf/Documentation/perf-lock.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-lock.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt index b88bb72c77d4..7949d2e6891b 100644 --- a/tools/perf/Documentation/perf-lock.txt +++ b/tools/perf/Documentation/perf-lock.txt @@ -128,6 +128,23 @@ CONTENTION OPTIONS Use BPF program to collect lock contention stats instead of using the input data. +-a:: +--all-cpus:: + System-wide collection from all CPUs. + +-C:: +--cpu:: + Collect samples only on the list of CPUs provided. Multiple CPUs can be + provided as a comma-separated list with no space: 0,1. Ranges of CPUs + are specified with -: 0-2. Default is to monitor all CPUs. + +-p:: +--pid=:: + Record events on existing process ID (comma separated list). + +--tid=:: + Record events on existing thread ID (comma separated list). + SEE ALSO -------- |