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doc: trace: Fix documentation for uprobe_profile

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uprobe_profile has filename and number of probe hits information for
each uprobe event. The documentation erroneously talks about probe
mis-hits. Update the documentation to the correct information.

Link: http://lkml.kernel.org/r/1550557168-12345-1-git-send-email-srikar@linux.vnet.ibm.com

Cc: Ingo Molnar <mingo@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Reported-by: KAUSTUBH RAJENDRA WELANKAR <f20160095@hyderabad.bits-pilani.ac.in>
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Srikar Dronamraju 2019-02-19 11:49:28 +05:30 committed by Steven Rostedt (VMware)
parent 9e5a36a337
commit b689269bd1
1 changed files with 3 additions and 4 deletions
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7
Documentation/trace/uprobetracer.rst
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@ -73,10 +73,9 @@ For $comm, the default type is "string"; any other type is invalid.
Event Profiling Event Profiling
--------------- ---------------
You can check the total number of probe hits and probe miss-hits via You can check the total number of probe hits per event via
/sys/kernel/debug/tracing/uprobe_profile. /sys/kernel/debug/tracing/uprobe_profile. The first column is the filename,
The first column is event name, the second is the number of probe hits, the second is the event name, the third is the number of probe hits.
the third is the number of probe miss-hits.
Usage examples Usage examples
-------------- --------------