On Fri, Mar 20, 2020 at 06:59:58PM +0100, Thomas Gleixner wrote: > From: "Paul E. McKenney" <paulmck@xxxxxxxxxx> > > It is not as clear as it might be just where in RCU's idle entry/exit > code RCU stops and starts watching the current CPU. This commit therefore > adds comments calling out the transitions. > > Reported-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Link: https://lkml.kernel.org/r/20200313024046.27622-2-paulmck@xxxxxxxxxx Reviewed-by: Frederic Weisbecker <frederic@xxxxxxxxxx>