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-rw-r--r--Documentation/ftrace.txt14
1 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/ftrace.txt b/Documentation/ftrace.txt
index 6d3fe4cdf921..753f4de4b175 100644
--- a/Documentation/ftrace.txt
+++ b/Documentation/ftrace.txt
@@ -82,7 +82,7 @@ of ftrace. Here is a list of some of the key files:
82 tracer is not adding more data, they will display 82 tracer is not adding more data, they will display
83 the same information every time they are read. 83 the same information every time they are read.
84 84
85 iter_ctrl: This file lets the user control the amount of data 85 trace_options: This file lets the user control the amount of data
86 that is displayed in one of the above output 86 that is displayed in one of the above output
87 files. 87 files.
88 88
@@ -316,23 +316,23 @@ The above is mostly meaningful for kernel developers.
316 The rest is the same as the 'trace' file. 316 The rest is the same as the 'trace' file.
317 317
318 318
319iter_ctrl 319trace_options
320--------- 320-------------
321 321
322The iter_ctrl file is used to control what gets printed in the trace 322The trace_options file is used to control what gets printed in the trace
323output. To see what is available, simply cat the file: 323output. To see what is available, simply cat the file:
324 324
325 cat /debug/tracing/iter_ctrl 325 cat /debug/tracing/trace_options
326 print-parent nosym-offset nosym-addr noverbose noraw nohex nobin \ 326 print-parent nosym-offset nosym-addr noverbose noraw nohex nobin \
327 noblock nostacktrace nosched-tree 327 noblock nostacktrace nosched-tree
328 328
329To disable one of the options, echo in the option prepended with "no". 329To disable one of the options, echo in the option prepended with "no".
330 330
331 echo noprint-parent > /debug/tracing/iter_ctrl 331 echo noprint-parent > /debug/tracing/trace_options
332 332
333To enable an option, leave off the "no". 333To enable an option, leave off the "no".
334 334
335 echo sym-offset > /debug/tracing/iter_ctrl 335 echo sym-offset > /debug/tracing/trace_options
336 336
337Here are the available options: 337Here are the available options:
338 338