context_tracking: User/kernel broundary cross trace events
authorFrederic Weisbecker <fweisbec@gmail.com>
Thu, 11 Jul 2013 18:27:43 +0000 (20:27 +0200)
committerFrederic Weisbecker <fweisbec@gmail.com>
Wed, 14 Aug 2013 15:14:48 +0000 (17:14 +0200)
commit1b6a259aa5ab16d8b215bfc19ff7c9ffa8858f10
tree13aad3cfda4ff9c11e8e528685be39292c20c91d
parent73d424f9af7b571276e6284617cb59726d47bf12
context_tracking: User/kernel broundary cross trace events

This can be useful to track all kernel/user round trips.
And it's also helpful to debug the context tracking subsystem.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Li Zhong <zhong@linux.vnet.ibm.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Kevin Hilman <khilman@linaro.org>
include/trace/events/context_tracking.h [new file with mode: 0644]
kernel/context_tracking.c