diff options
Diffstat (limited to 'tools/perf/Documentation/perf-record.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-record.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 612612fa2d80..067891bd7da6 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -563,7 +563,9 @@ Specify vmlinux path which has debuginfo. Record build-id of all DSOs regardless whether it's actually hit or not. --buildid-mmap:: -Record build ids in mmap2 events, disables build id cache (implies --no-buildid). +Legacy record build-id in map events option which is now the +default. Behaves indentically to --no-buildid. Disable with +--no-buildid-mmap. --aio[=n]:: Use <n> control blocks in asynchronous (Posix AIO) trace writing mode (default: 1, max: 4). |