This memory barrier is not needed as rcu_segcblist_add_len() already
includes a memory barrier *before* and *after* the length of the list is
updated.
Same reasoning for rcu_segcblist_enqueue().
Reviewed-by: Frederic Weisbecker
Signed-off-by: Joel Fernandes (Google)
---
kernel/rcu/rcu_segcblis
On Fri, Nov 06, 2020 at 07:26:04PM -0500, Joel Fernandes wrote:
> On Wed, Nov 04, 2020 at 07:57:13PM -0800, Paul E. McKenney wrote:
> > On Tue, Nov 03, 2020 at 09:26:02AM -0500, Joel Fernandes (Google) wrote:
> > > This memory barrier is not needed as rcu_segcblist_add_len() already
> > > includes
On Tue, Nov 03, 2020 at 09:26:02AM -0500, Joel Fernandes (Google) wrote:
> This memory barrier is not needed as rcu_segcblist_add_len() already
> includes a memory barrier *before* and *after* the length of the list is
> updated.
>
> Same reasoning for rcu_segcblist_enqueue().
I suggest a commit
On Wed, Nov 04, 2020 at 07:57:13PM -0800, Paul E. McKenney wrote:
> On Tue, Nov 03, 2020 at 09:26:02AM -0500, Joel Fernandes (Google) wrote:
> > This memory barrier is not needed as rcu_segcblist_add_len() already
> > includes a memory barrier *before* and *after* the length of the list is
> > upda
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