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| author | Srikar Dronamraju <srikar@linux.vnet.ibm.com> | 2019-02-19 11:49:28 +0530 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2019-02-21 10:28:55 -0500 |
| commit | b689269bd1bb7b1bffb01c1d2d212e66b54f2eb2 (patch) | |
| tree | bf2af05dee522142670c43489d79b99ecfba6d5b /Documentation/trace | |
| parent | 9e5a36a3371f48fef0ebea6826d1d66f6201c522 (diff) | |
| download | linux-b689269bd1bb7b1bffb01c1d2d212e66b54f2eb2.tar.gz linux-b689269bd1bb7b1bffb01c1d2d212e66b54f2eb2.tar.bz2 linux-b689269bd1bb7b1bffb01c1d2d212e66b54f2eb2.zip | |
doc: trace: Fix documentation for uprobe_profile
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>
Diffstat (limited to 'Documentation/trace')
| -rw-r--r-- | Documentation/trace/uprobetracer.rst | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/Documentation/trace/uprobetracer.rst b/Documentation/trace/uprobetracer.rst index 4c3bfde2ba47..4346e23e3ae7 100644 --- a/Documentation/trace/uprobetracer.rst +++ b/Documentation/trace/uprobetracer.rst @@ -73,10 +73,9 @@ For $comm, the default type is "string"; any other type is invalid. Event Profiling --------------- -You can check the total number of probe hits and probe miss-hits via -/sys/kernel/debug/tracing/uprobe_profile. -The first column is event name, the second is the number of probe hits, -the third is the number of probe miss-hits. +You can check the total number of probe hits per event via +/sys/kernel/debug/tracing/uprobe_profile. The first column is the filename, +the second is the event name, the third is the number of probe hits. Usage examples -------------- |