Re: [RFC][PATCH 03/18 v2] ftrace: Set ftrace internal function tracing RCU safe

2013-09-03 Thread Paul E. McKenney
On Tue, Sep 03, 2013 at 09:22:24AM -0400, Steven Rostedt wrote: > On Sat, 31 Aug 2013 12:44:31 -0700 > "Paul E. McKenney" wrote: > > > On Sat, Aug 31, 2013 at 01:11:20AM -0400, Steven Rostedt wrote: > > > From: "Steven Rostedt (Red Hat)" > > > > > > Since none of the internal ftrace function tr

Re: [RFC][PATCH 03/18 v2] ftrace: Set ftrace internal function tracing RCU safe

2013-09-03 Thread Steven Rostedt
On Sat, 31 Aug 2013 12:44:31 -0700 "Paul E. McKenney" wrote: > On Sat, Aug 31, 2013 at 01:11:20AM -0400, Steven Rostedt wrote: > > From: "Steven Rostedt (Red Hat)" > > > > Since none of the internal ftrace function tracing uses RCU in > > their callbacks, it is OK to set the global_ops (the one

Re: [RFC][PATCH 03/18 v2] ftrace: Set ftrace internal function tracing RCU safe

2013-08-31 Thread Paul E. McKenney
On Sat, Aug 31, 2013 at 01:11:20AM -0400, Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" > > Since none of the internal ftrace function tracing uses RCU in > their callbacks, it is OK to set the global_ops (the one that > they all use) to RCU safe. > > Cc: Jiri Olsa > Cc: Paul E. McKe

Re: [RFC][PATCH 03/18 v2] ftrace: Set ftrace internal function tracing RCU safe

2013-08-31 Thread Paul E. McKenney
On Sat, Aug 31, 2013 at 01:11:20AM -0400, Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" > > Since none of the internal ftrace function tracing uses RCU in > their callbacks, it is OK to set the global_ops (the one that > they all use) to RCU safe. > > Cc: Jiri Olsa > Cc: Paul E. McKe

[RFC][PATCH 03/18 v2] ftrace: Set ftrace internal function tracing RCU safe

2013-08-30 Thread Steven Rostedt
From: "Steven Rostedt (Red Hat)" Since none of the internal ftrace function tracing uses RCU in their callbacks, it is OK to set the global_ops (the one that they all use) to RCU safe. Cc: Jiri Olsa Cc: Paul E. McKenney Signed-off-by: Steven Rostedt --- kernel/trace/ftrace.c |4 +++- 1 f