On Tue, Jan 30, 2024 at 04:48:41PM +0100, Frederic Weisbecker wrote: > Le Tue, Jan 30, 2024 at 04:47:16PM +0100, Frederic Weisbecker a écrit : > > 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] > > And yes that was not offlist, my fingers betrayed me! > Thanks for the reminder anyway ;-) Regards, Boqun > > > > For further posting, don't forget to add your own SoB while posting patches :-) > > > > Thanks! > >
