diff options
Diffstat (limited to 'Documentation/ftrace.txt')
-rw-r--r-- | Documentation/ftrace.txt | 14 |
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 | ||
319 | iter_ctrl | 319 | trace_options |
320 | --------- | 320 | ------------- |
321 | 321 | ||
322 | The iter_ctrl file is used to control what gets printed in the trace | 322 | The trace_options file is used to control what gets printed in the trace |
323 | output. To see what is available, simply cat the file: | 323 | output. 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 | ||
329 | To disable one of the options, echo in the option prepended with "no". | 329 | To 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 | ||
333 | To enable an option, leave off the "no". | 333 | To 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 | ||
337 | Here are the available options: | 337 | Here are the available options: |
338 | 338 | ||