On Sat, 2013-08-31 at 12:21 -0700, Paul E. McKenney wrote: > On Sat, Aug 31, 2013 at 01:11:25AM -0400, Steven Rostedt wrote: > > From: "Steven Rostedt (Red Hat)" <rost...@goodmis.org> > > > > The function debug_lockdep_rcu_enabled() is part of the RCU lockdep > > debugging, and is called very frequently. I found that if I enable > > a lot of debugging and run the function graph tracer, this > > function can cause a live lock of the system. > > > > We don't usually trace lockdep infrastructure, no need to trace > > this either. > > > > Cc: Paul E. McKenney <paul...@linux.vnet.ibm.com> > > Signed-off-by: Steven Rostedt <rost...@goodmis.org> > > Reviewed-by: Paul E. McKenney <paul...@linux.vnet.ibm.com> > > Or I can just take it, if you would rather. (If so, 3.12 or 3.13?) >
Feel free to take it and I'll remove it from my queue. 3.12 please. I'll just need to remember to turn off function graph tracing when testing these patches again. -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
