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Diffstat (limited to 'Documentation/trace/ftrace.rst')
| -rw-r--r-- | Documentation/trace/ftrace.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst index 8575aed7b74b..ff658e27d25b 100644 --- a/Documentation/trace/ftrace.rst +++ b/Documentation/trace/ftrace.rst @@ -238,7 +238,7 @@ of ftrace. Here is a list of some of the key files: This interface also allows for commands to be used. See the "Filter commands" section for more details. - As a speed up, since processing strings can't be quite expensive + As a speed up, since processing strings can be quite expensive and requires a check of all functions registered to tracing, instead an index can be written into this file. A number (starting with "1") written will instead select the same corresponding at the line position @@ -385,7 +385,7 @@ of ftrace. Here is a list of some of the key files: By default, 128 comms are saved (see "saved_cmdlines" above). To increase or decrease the amount of comms that are cached, echo - in a the number of comms to cache, into this file. + the number of comms to cache into this file. saved_tgids: @@ -3330,7 +3330,7 @@ directories after it is created. As you can see, the new directory looks similar to the tracing directory itself. In fact, it is very similar, except that the buffer and -events are agnostic from the main director, or from any other +events are agnostic from the main directory, or from any other instances that are created. The files in the new directory work just like the files with the |