Le Mon, Jan 29, 2024 at 03:23:39PM -0800, Boqun Feng a écrit : > From: Frederic Weisbecker <frederic@xxxxxxxxxx> > > When an expedited grace period is ending, care must be taken so that all > the quiescent states propagated up to the root are correctly ordered > against the wake up of the main expedited grace period workqueue. > > This ordering is already carried through the root rnp locking augmented > by an smp_mb__after_unlock_lock() barrier. > > Therefore the explicit smp_mb() placed before the wake up is not needed > and can be removed. > > Signed-off-by: Frederic Weisbecker <frederic@xxxxxxxxxx> > Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> [Offlist] For further posting, don't forget to add your own SoB while posting patches :-) Thanks!
