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-rw-r--r--tools/perf/Documentation/perf-trace.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt
index 2794efce47a1..cb3371eb597d 100644
--- a/tools/perf/Documentation/perf-trace.txt
+++ b/tools/perf/Documentation/perf-trace.txt
@@ -23,6 +23,7 @@ analysis phases.
OPTIONS
-------
+-a::
--all-cpus::
System-wide collection from all CPUs.
@@ -38,18 +39,23 @@ OPTIONS
--pid=::
Record events on existing process ID (comma separated list).
+-t::
--tid=::
Record events on existing thread ID (comma separated list).
+-u::
--uid=::
Record events in threads owned by uid. Name or number.
+-i::
--no-inherit::
Child tasks do not inherit counters.
+-m::
--mmap-pages=::
Number of mmap data pages. Must be a power of two.
+-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.