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authorBrian Norris <computersforpeace@gmail.com>2016-05-23 13:37:58 -0700
committerJonathan Corbet <corbet@lwn.net>2016-06-03 13:32:58 -0600
commitd81749ea8b1537a382535983a269fc69c696fa0e (patch)
tree2a46474245bc60e7f4516ffd7c732d4f6f061f83 /Documentation/kernel-parameters.txt
parent3610a2add39365a0f153154c60169a66c616d50f (diff)
downloadlwn-d81749ea8b1537a382535983a269fc69c696fa0e.tar.gz
lwn-d81749ea8b1537a382535983a269fc69c696fa0e.zip
doc: clarify that trace_events= takes a comma-separated list
It took me browsing through the source code to determine that I was, indeed, using the wrong delimiter in my command lines. So I might as well document it for the next person. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt5
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 82b42c958d1c..a2a662d4da83 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3992,8 +3992,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
trace_event=[event-list]
[FTRACE] Set and start specified trace events in order
- to facilitate early boot debugging.
- See also Documentation/trace/events.txt
+ to facilitate early boot debugging. The event-list is a
+ comma separated list of trace events to enable. See
+ also Documentation/trace/events.txt
trace_options=[option-list]
[FTRACE] Enable or disable tracer options at boot.