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authorAlex Shi <alex.shi@linaro.org>2016-07-20 16:08:14 +0800
committerAlex Shi <alex.shi@linaro.org>2016-07-20 16:08:14 +0800
commit1d508e233d21a7848cf54d7d03b40dac2d9ea873 (patch)
treeeec5222580c4bca752ae35d5cef3842166e6f8c8 /tools/perf/Documentation/perf-stat.txt
parent439863d92fda525a8f3b326a24490e91c70f0496 (diff)
parent5880876e94699ce010554f483ccf0009997955ca (diff)
Merge remote-tracking branch 'lts/linux-4.1.y' into linux-linaro-lsk-v4.1lsk-v4.1-16.07
Conflicts: pick up 45d1abd9de arm64: Use PoU cache instr for I/D coherency in arch/arm64/mm/flush.c
Diffstat (limited to 'tools/perf/Documentation/perf-stat.txt')
-rw-r--r--tools/perf/Documentation/perf-stat.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 04e150d83e7d..756ed9fdc9ad 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/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.