diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 3d55d2fd48b3..27256bc68eda 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -427,6 +427,8 @@ based on 'mode' value: "signal" - when receiving a SIGUSR2 (default value) or - when reaching the size threshold, size is expected to be a number with appended unit character - B/K/M/G +