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-rw-r--r--tools/perf/Documentation/perf-trace.txt6
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diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt
index 3a2ae37..68718cc 100644
--- a/tools/perf/Documentation/perf-trace.txt
+++ b/tools/perf/Documentation/perf-trace.txt
@@ -48,6 +48,12 @@ comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-
In per-thread mode with inheritance mode on (default), Events are captured only when
the thread executes on the designated CPUs. Default is to monitor all CPUs.
+--duration:
+ Show only events that had a duration greater than N.M ms.
+
+--sched:
+ Accrue thread runtime and provide a summary at the end of the session.
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-script[1]
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