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authorMasami Hiramatsu <mhiramat@kernel.org>2020-01-20 12:23:23 +0900
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2020-01-21 18:25:16 -0500
commitb8381ce7aa8ef1ab5a79bf710508e504c494acf7 (patch)
tree8ef77a3bf2e48847f0f857c92bc34e9c4d24eba0 /Documentation
parenta4798eb42a261ff39d991b198a09b840c11010d5 (diff)
Documentation: tracing: Fix typos in boot-time tracing documentation
Fix typos in boottime-trace.rst according to Randy's suggestions. Link: http://lkml.kernel.org/r/157949060335.25888.13153184562531693684.stgit@devnote2 Suggested-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/trace/boottime-trace.rst18
1 files changed, 9 insertions, 9 deletions
diff --git a/Documentation/trace/boottime-trace.rst b/Documentation/trace/boottime-trace.rst
index 1d10fdebf1b2..dcb390075ca1 100644
--- a/Documentation/trace/boottime-trace.rst
+++ b/Documentation/trace/boottime-trace.rst
@@ -13,7 +13,7 @@ Boot-time tracing allows users to trace boot-time process including
device initialization with full features of ftrace including per-event
filter and actions, histograms, kprobe-events and synthetic-events,
and trace instances.
-Since kernel cmdline is not enough to control these complex features,
+Since kernel command line is not enough to control these complex features,
this uses bootconfig file to describe tracing feature programming.
Options in the Boot Config
@@ -21,7 +21,7 @@ Options in the Boot Config
Here is the list of available options list for boot time tracing in
boot config file [1]_. All options are under "ftrace." or "kernel."
-refix. See kernel parameters for the options which starts
+prefix. See kernel parameters for the options which starts
with "kernel." prefix [2]_.
.. [1] See :ref:`Documentation/admin-guide/bootconfig.rst <bootconfig>`
@@ -50,7 +50,7 @@ kernel.fgraph_filters = FILTER[, FILTER2...]
Add fgraph tracing function filters.
kernel.fgraph_notraces = FILTER[, FILTER2...]
- Add fgraph non tracing function filters.
+ Add fgraph non-tracing function filters.
Ftrace Per-instance Options
@@ -81,10 +81,10 @@ ftrace.[instance.INSTANCE.]tracer = TRACER
Set TRACER to current tracer on boot. (e.g. function)
ftrace.[instance.INSTANCE.]ftrace.filters
- This will take an array of tracing function filter rules
+ This will take an array of tracing function filter rules.
ftrace.[instance.INSTANCE.]ftrace.notraces
- This will take an array of NON-tracing function filter rules
+ This will take an array of NON-tracing function filter rules.
Ftrace Per-Event Options
@@ -93,7 +93,7 @@ Ftrace Per-Event Options
These options are setting per-event options.
ftrace.[instance.INSTANCE.]event.GROUP.EVENT.enable
- Enables GROUP:EVENT tracing.
+ Enable GROUP:EVENT tracing.
ftrace.[instance.INSTANCE.]event.GROUP.EVENT.filter = FILTER
Set FILTER rule to the GROUP:EVENT.
@@ -145,10 +145,10 @@ below::
}
}
-Also, boottime tracing supports "instance" node, which allows us to run
+Also, boot-time tracing supports "instance" node, which allows us to run
several tracers for different purpose at once. For example, one tracer
-is for tracing functions start with "user\_", and others tracing "kernel\_"
-functions, you can write boot config as below::
+is for tracing functions starting with "user\_", and others tracing
+"kernel\_" functions, you can write boot config as below::
ftrace.instance {
foo {