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-rw-r--r--tools/perf/Documentation/perf-stat.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index c9bfefc051fb..db420dd75e43 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -39,6 +39,10 @@ report::
- a raw PMU event (eventsel+umask) in the form of rNNN where NNN is a
hexadecimal event descriptor.
+ - a symbolic or raw PMU event followed by an optional colon
+ and a list of event modifiers, e.g., cpu-cycles:p. See the
+ linkperf:perf-list[1] man page for details on event modifiers.
+
- a symbolically formed event like 'pmu/param1=0x3,param2/' where
param1 and param2 are defined as formats for the PMU in
/sys/bus/event_source/devices/<pmu>/format/*
@@ -416,6 +420,9 @@ counts for all hardware threads in a core but show the sum counts per
hardware thread. This is essentially a replacement for the any bit and
convenient for post processing.
+--summary::
+Print summary for interval mode (-I).
+
EXAMPLES
--------