From 93d76e4a0e0112b320c4f0e2a3930ad634628c58 Mon Sep 17 00:00:00 2001 From: Kalesh Singh Date: Thu, 28 Oct 2021 10:05:48 -0700 Subject: [PATCH] tracing/histogram: Fix documentation inline emphasis warning This fixes the warning: Documentation/trace/histogram.rst:1766: WARNING: Inline emphasis start-string without end-string The issue was caused by an unescaped '*' character. Link: https://lore.kernel.org/all/20211028170548.2597449-1-kaleshsingh@google.com/T/#m77da47432f5cc6521d4294ffdb9621949cc35d04 Link: https://lkml.kernel.org/r/20211028170548.2597449-1-kaleshsingh@google.com Fixes: 2d2f6d4b8ce7 ("tracing/histogram: Document expression arithmetic and constants") Reported-by: Stephen Rothwell Signed-off-by: Kalesh Singh Signed-off-by: Steven Rostedt (VMware) --- Documentation/trace/histogram.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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.