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

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Message-ID: <08b4d5bf-800b-4696-8c4d-fc86af741849@paulmck-laptop>
Date:   Mon, 4 Dec 2023 20:20:56 -0800
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     Frederic Weisbecker <frederic@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Boqun Feng <boqun.feng@...il.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Neeraj Upadhyay <neeraj.upadhyay@....com>,
        Uladzislau Rezki <urezki@...il.com>,
        Zqiang <qiang.zhang1211@...il.com>, rcu <rcu@...r.kernel.org>
Subject: Re: [PATCH 0/3] rcu/nocb updates v2

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
>