linux-kernel - Re: [PATCH rcu 00/11] Lazy Preempt changes for v6.15

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Message-ID: <87mse70xqn.fsf@oracle.com>
Date: Thu, 27 Feb 2025 15:33:04 -0800
From: Ankur Arora <ankur.a.arora@...cle.com>
To: Boqun Feng <boqun.feng@...il.com>
Cc: rcu@...r.kernel.org, "Paul E. McKenney" <paulmck@...nel.org>,
        Frederic
 Weisbecker <frederic@...nel.org>,
        Neeraj Upadhyay
 <neeraj.upadhyay@...nel.org>,
        Joel Fernandes <joel@...lfernandes.org>,
        Josh Triplett <josh@...htriplett.org>,
        Uladzislau Rezki
 <urezki@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Mathieu
 Desnoyers <mathieu.desnoyers@...icios.com>,
        Lai Jiangshan
 <jiangshanlai@...il.com>,
        Zqiang <qiang.zhang1211@...il.com>,
        Davidlohr
 Bueso <dave@...olabs.net>, Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra
 <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent
 Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann
 <dietmar.eggemann@....com>,
        Ben Segall <bsegall@...gle.com>, Mel Gorman
 <mgorman@...e.de>,
        Valentin Schneider <vschneid@...hat.com>,
        Masami
 Hiramatsu <mhiramat@...nel.org>, Shuah Khan <shuah@...nel.org>,
        Sebastian
 Andrzej Siewior <bigeasy@...utronix.de>,
        Clark Williams
 <clrkwllms@...nel.org>, linux-kernel@...r.kernel.org,
        linux-trace-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
        linux-rt-devel@...ts.linux.dev, Ankur Arora <ankur.a.arora@...cle.com>
Subject: Re: [PATCH rcu 00/11] Lazy Preempt changes for v6.15


Boqun Feng <boqun.feng@...il.com> writes:

> Hi,
>
> Please find the upcoming changes for CONFIG_PREEMPT_LAZY in RCU. The
> changes can also be found at:
>
> 	git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux.git lazypreempt.2025.02.24a
>
> Paul & Ankur, I put patch #7 and #8 (bug fixes in rcutorture) before
> patch #9 (which is the one that enables non-preemptible RCU in
> preemptible kernel), because I want to avoid introduce a bug in-between
> a series, appreciate it if you can double check on this. Thanks!

Makes sense to me.

--
ankur