[lkml]   [2014]   [Jun]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
Patch in this message
Subject[PATCH 2/2] tracing: update Documentation/trace/ftrace.txt for uptime
update uptime description.

Cc: Tony Luck <>
Cc: Steven Rostedt <>
Cc: Frederic Weisbecker <>
Signed-off-by: Xie XiuQi <>
Documentation/trace/ftrace.txt | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt
index 2479b2a..7b2e906 100644
--- a/Documentation/trace/ftrace.txt
+++ b/Documentation/trace/ftrace.txt
@@ -331,8 +331,7 @@ of ftrace. Here is a list of some of the key files:
know exactly the order events occurred with respect to
each other on different CPUs.

- uptime: This uses the jiffies counter and the time stamp
- is relative to the time since boot up.
+ uptime: This time stamp is relative to the time since boot up.

perf: This makes ftrace use the same clock that perf uses.
Eventually perf will be able to read ftrace buffers

 \ /
  Last update: 2014-06-28 13:21    [W:0.061 / U:1.272 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site