Re: [PATCH 0/3] rcu/nocb updates v2

From: Paul E. McKenney
Date: Mon Dec 04 2023 - 23:21:01 EST


On Wed, Nov 15, 2023 at 02:11:25PM -0500, Frederic Weisbecker wrote:
> Hi,
>
> Here is a re-issue of some leftovers from a previous patchset.
> Changes since last time:
>
> 1) Use rcu_get_jiffies_lazy_flush() instead of the raw variable (thanks Joel)
> 2) Further comment ordering expectations between grace period end and
> callbacks execution.

Hearing no objections, I have queued these for further review and testing.

Thanx, Paul

> Thanks.
>
> Frederic Weisbecker (3):
> rcu: Rename jiffies_till_flush to jiffies_lazy_flush
> rcu/nocb: Remove needless LOAD-ACQUIRE
> rcu/nocb: Remove needless full barrier after callback advancing
>
> kernel/rcu/rcu.h | 8 ++++----
> kernel/rcu/rcuscale.c | 6 +++---
> kernel/rcu/tree.c | 6 ++++++
> kernel/rcu/tree_nocb.h | 26 ++++++++++++--------------
> 4 files changed, 25 insertions(+), 21 deletions(-)
>
> --
> 2.42.1
>