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-rw-r--r--kernel/tools/perf/Documentation/perf-stat.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/tools/perf/Documentation/perf-stat.txt b/kernel/tools/perf/Documentation/perf-stat.txt
index 4e074a660..90c3558c2 100644
--- a/kernel/tools/perf/Documentation/perf-stat.txt
+++ b/kernel/tools/perf/Documentation/perf-stat.txt
@@ -62,6 +62,14 @@ OPTIONS
--scale::
scale/normalize counter values
+-d::
+--detailed::
+ print more detailed statistics, can be specified up to 3 times
+
+ -d: detailed events, L1 and LLC data cache
+ -d -d: more detailed events, dTLB and iTLB events
+ -d -d -d: very detailed events, adding prefetch events
+
-r::
--repeat=<n>::
repeat command and print average + stddev (max: 100). 0 means forever.