diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Documentation/perf-lock.txt | 1 | ||||
| -rw-r--r-- | tools/perf/builtin-lock.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt index 37aae194a2a1..b5e5d088d51c 100644 --- a/tools/perf/Documentation/perf-lock.txt +++ b/tools/perf/Documentation/perf-lock.txt @@ -155,6 +155,7 @@ CONTENTION OPTIONS --tid=<value>:: Record events on existing thread ID (comma separated list). +-M:: --map-nr-entries=<value>:: Maximum number of BPF map entries (default: 10240). diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 695ce6bd64f7..ef56bf90058d 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -2294,7 +2294,7 @@ int cmd_lock(int argc, const char **argv) "Trace on existing process id"), OPT_STRING(0, "tid", &target.tid, "tid", "Trace on existing thread id (exclusive to --pid)"), - OPT_CALLBACK(0, "map-nr-entries", &bpf_map_entries, "num", + OPT_CALLBACK('M', "map-nr-entries", &bpf_map_entries, "num", "Max number of BPF map entries", parse_map_entry), OPT_CALLBACK(0, "max-stack", &max_stack_depth, "num", "Set the maximum stack depth when collecting lopck contention, " |