diff options
| author | Masanari Iida <standby24x7@gmail.com> | 2017-11-28 12:26:13 +0900 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2018-04-27 16:31:13 -0600 |
| commit | e37274fa3a2b9b96926b471bf681554ac56d5749 (patch) | |
| tree | 9c8ca621e75ef8e209a050a98d8fda3b70cab944 /Documentation/trace/ftrace-uses.rst | |
| parent | 3b443955596e8f9965dbf11bd9bc0554c8b63781 (diff) | |
linux-next: ftrace/docs: Fix spelling typos in ftrace-users.rst
This patch corrects some spelling typo in ftrace-users.rst
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/trace/ftrace-uses.rst')
| -rw-r--r-- | Documentation/trace/ftrace-uses.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/trace/ftrace-uses.rst b/Documentation/trace/ftrace-uses.rst index 998a60a93015..00283b6dd101 100644 --- a/Documentation/trace/ftrace-uses.rst +++ b/Documentation/trace/ftrace-uses.rst @@ -12,7 +12,7 @@ Written for: 4.14 Introduction ============ -The ftrace infrastructure was originially created to attach callbacks to the +The ftrace infrastructure was originally created to attach callbacks to the beginning of functions in order to record and trace the flow of the kernel. But callbacks to the start of a function can have other use cases. Either for live kernel patching, or for security monitoring. This document describes @@ -30,7 +30,7 @@ The ftrace context This requires extra care to what can be done inside a callback. A callback can be called outside the protective scope of RCU. -The ftrace infrastructure has some protections agains recursions and RCU +The ftrace infrastructure has some protections against recursions and RCU but one must still be very careful how they use the callbacks. |