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UPSTREAM: tracing/histogram: Fix documentation inline emphasis warning

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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: 2d2f6d4b8c ("tracing/histogram: Document expression arithmetic and constants")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
(cherry picked from commit 93d76e4a0e)

Bug: 146055070
Bug: 145972256
Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
Change-Id: Ie9d0738d8bb47ea7fd84917a79cad99fdefe767f
This commit is contained in:
Kalesh Singh
2021-10-28 10:05:48 -07:00
parent 9beacd375b
commit 4e1934722e
1 changed files with 1 additions and 1 deletions
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Documentation/trace/histogram.rst
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@@ -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.