linux-kernel - Re: [PATCH 0/3] srcu: A few NMI-safe debugging updates

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Message-ID: <20221014183500.GK4221@paulmck-ThinkPad-P17-Gen-1>
Date:   Fri, 14 Oct 2022 11:35:00 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     Frederic Weisbecker <frederic@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>, quic_neeraju@...cinc.com,
        joel@...lfernandes.org, rcu@...r.kernel.org,
        Lai Jiangshan <jiangshanlai@...il.com>
Subject: Re: [PATCH 0/3] srcu: A few NMI-safe debugging updates

On Thu, Oct 13, 2022 at 07:22:41PM +0200, Frederic Weisbecker wrote:
> Hi,
> 
> This has passed SRCU-N, SRCU-P and SRCU-T so far.
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
> 	srcu/nmisafe
> 
> HEAD: 3cfdc2c6b8e89ca3c33954ea9b0d69e8cd141412

Thank you, Frederic!

I have pulled this is for review and testing.

							Thanx, Paul

> Thanks,
> 	Frederic
> ---
> 
> Frederic Weisbecker (3):
>       srcu: Warn when NMI-unsafe API is used in NMI
>       srcu: Explain the reason behind the read side critical section on GP start
>       srcu: Debug NMI safety even on archs that don't require it
> 
> 
>  include/linux/srcu.h     | 44 ++++++++++++++++++++++++++++++++++----------
>  include/linux/srcutiny.h | 12 ------------
>  include/linux/srcutree.h |  7 -------
>  kernel/rcu/srcutree.c    | 31 ++++++++++++++++---------------
>  4 files changed, 50 insertions(+), 44 deletions(-)