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-rw-r--r--tools/perf/Documentation/perf-top.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index 180ae02137a5..28fdee394880 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -193,6 +193,12 @@ Default is to monitor all CPUS.
sum of shown entries will be always 100%. "absolute" means it retains
the original value before and after the filter is applied.
+-w::
+--column-widths=<width[,width...]>::
+ Force each column width to the provided list, for large terminal
+ readability. 0 means no limit (default behavior).
+
+
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