Messages in this thread Patch in this message | | | From | Brian Norris <> | Subject | [PATCH v2] doc: clarify that trace_events= takes a comma-separated list | Date | Mon, 23 May 2016 13:37:58 -0700 |
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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> --- v2: remove language about /sys/kernel/debug/tracing/set_event, to avoid implying it also takes a comma separated list
Documentation/kernel-parameters.txt | 5 +++-- 1 file 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. -- 2.8.0.rc3.226.g39d4020
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