rcu: Create directory for each flavor of rcu
authorMichael Wang <wangyun@linux.vnet.ibm.com>
Thu, 20 Sep 2012 00:51:02 +0000 (08:51 +0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Thu, 8 Nov 2012 19:50:14 +0000 (11:50 -0800)
commit573bcd40d221bd6d7cebf27dee120bd242f5feb5
treeef774ec2f2e21913963671d3a027e48c9ba33c8f
parenta30489c5228fba6f16b4c740a0292879ef13371e
rcu: Create directory for each flavor of rcu

This patch will create subdirectory according to each flavor of rcu, the new
structure will be:

/debugfs/rcu/ -> rsp_0
      -> rsp_1
      -> ...

So we can go to '/debugfs/rcu/rsp_0' and get the cpu info of rsp_0 there.
The flavors of RCU are currently rcu_bh, rcu_preempt, and rcu_sched.

Signed-off-by: Michael Wang <wangyun@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcutree_trace.c