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authorSrikar Dronamraju <srikar@linux.vnet.ibm.com>2019-02-19 01:19:28 -0500
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2019-02-21 10:28:55 -0500
commitb689269bd1bb7b1bffb01c1d2d212e66b54f2eb2 (patch)
treebf2af05dee522142670c43489d79b99ecfba6d5b /Documentation/trace
parent9e5a36a3371f48fef0ebea6826d1d66f6201c522 (diff)
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.rst7
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.
73 73
74Event Profiling 74Event Profiling
75--------------- 75---------------
76You can check the total number of probe hits and probe miss-hits via 76You can check the total number of probe hits per event via
77/sys/kernel/debug/tracing/uprobe_profile. 77/sys/kernel/debug/tracing/uprobe_profile. The first column is the filename,
78The first column is event name, the second is the number of probe hits, 78the second is the event name, the third is the number of probe hits.
79the third is the number of probe miss-hits.
80 79
81Usage examples 80Usage examples
82-------------- 81--------------