This patch corrects some spelling typo in ftrace-users.rst Signed-off-by: Masanari Iida <standby2...@gmail.com> --- Documentation/trace/ftrace-uses.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/trace/ftrace-uses.rst b/Documentation/trace/ftrace-uses.rst index 8494a801d341..9df5ee15859a 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 @@ -29,7 +29,7 @@ going to idle, during CPU bring up and takedown, or going to user space. 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. -- 2.15.0.374.g5f9953d2c365
