On Wed, Feb 19, 2020 at 01:00:12PM -0500, Steven Rostedt wrote: > On Wed, 19 Feb 2020 09:40:25 -0800 > "Paul E. McKenney" <paulmck@xxxxxxxxxx> wrote: > > > > Correct, and if rcuidle is not set, and this is a macro, the SRCU > > > portion is compiled out. > > > > Sigh! Apologies for the noise! > > > > If we are using SRCU, we don't care whether or not RCU is watching. OK, > > maybe finally catching up -- the whole point was use of RCU in other > > tracing code, wasn't it? > > Some callbacks (namely perf) might use RCU, but then the callbacks > need to make sure rcu is watching. Got it, thank you! Thanx, Paul
