Re: [RFC][PATCH 02/18 v2] ftrace: Do not set ftrace records for unsafe RCU when not allowed

2013-08-31 Thread Paul E. McKenney
On Sat, Aug 31, 2013 at 01:11:19AM -0400, Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" > > For the ftrace_ops that use RCU read locks, and can not be called by > unsafe RCU functions (those outside of RCU tracking), have them not > update the RCU unsafe function records when they are

[RFC][PATCH 02/18 v2] ftrace: Do not set ftrace records for unsafe RCU when not allowed

2013-08-30 Thread Steven Rostedt
From: "Steven Rostedt (Red Hat)" For the ftrace_ops that use RCU read locks, and can not be called by unsafe RCU functions (those outside of RCU tracking), have them not update the RCU unsafe function records when they are being registered or unregistered. The ftrace function records store a cou