perf stat: Document --detailed option

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / tools / perf / Documentation / perf-stat.txt

diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 2fe87fb558f0adfc8a5ad49ad4d73ac3651a5924..8c9604797e872fd87397822a227f141c97ce1cf7 100644 (file)
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -50,6 +50,14 @@ 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.