X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Ftools%2Fperf%2FDocumentation%2Fperf-stat.txt;fp=kernel%2Ftools%2Fperf%2FDocumentation%2Fperf-stat.txt;h=90c3558c2c12fd5b2420f7e5ee7b3129fbd77255;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=4e074a6608269793d52a2ea4f28061532bb9798b;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

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.