This patch updates the tracing_thresh information
in ftrace documentation file(ftrace.txt).
Signed-off-by: Umesh Tiwari <umes...@samsung.com>
---
Documentation/trace/ftrace.txt | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt
index 572ca92..c9b9a7f 100644
--- a/Documentation/trace/ftrace.txt
+++ b/Documentation/trace/ftrace.txt
@@ -137,8 +137,13 @@ of ftrace. Here is a list of some of the key files:
tracing_thresh:
- Some latency tracers will record a trace whenever the
- latency is greater than the number in this file.
+ Function graph,Function profile and some latency tracers
+ will record a trace whenever the latency is greater than
+ the number in this file.
+
+ In case of Function profile entries whose average value is
+ greater than the number in this file will be recorded.
+
Only active when the file contains a number greater than 0.
(in microseconds)
--
1.7.9.5
--
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