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| -rw-r--r-- | Documentation/trace/histogram.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/trace/histogram.rst b/Documentation/trace/histogram.rst index e12699abaee8..66ec972dfb78 100644 --- a/Documentation/trace/histogram.rst +++ b/Documentation/trace/histogram.rst @@ -1764,7 +1764,7 @@ using the same key and variable from yet another event:: # echo 'hist:key=pid:wakeupswitch_lat=$wakeup_lat+$switchtime_lat ...' >> event3/trigger Expressions support the use of addition, subtraction, multiplication and -division operators (+-*/). +division operators (+-\*/). Note that division by zero always returns -1. |