rcu: make rcutorture version numbers available through debugfs
authorPaul E. McKenney <paul.mckenney@linaro.org>
Mon, 4 Apr 2011 04:33:51 +0000 (21:33 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 6 May 2011 06:16:56 +0000 (23:16 -0700)
commit4a29865689dbb87a02e3b0fff4a4ae5041273173
tree72c9f1641a9fb05e3ae4d8cc068f62f9c566bae9
parentd71df90eadfc35aa549ff9a850842673febca71f
rcu: make rcutorture version numbers available through debugfs

It is not possible to accurately correlate rcutorture output with that
of debugfs.  This patch therefore adds a debugfs file that prints out
the rcutorture version number, permitting easy correlation.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
include/linux/rcupdate.h
include/linux/rcutree.h
kernel/rcutorture.c
kernel/rcutree.c
kernel/rcutree_trace.c