linux-kernel - Re: [PATCH v4 02/27] hardirq/nmi: Allow nested nmi

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Message-ID: <20200227091042.GG18400@hirez.programming.kicks-ass.net>
Date:   Thu, 27 Feb 2020 10:10:42 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Frederic Weisbecker <frederic@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        rostedt@...dmis.org, mingo@...nel.org, joel@...lfernandes.org,
        gregkh@...uxfoundation.org, gustavo@...eddedor.com,
        tglx@...utronix.de, paulmck@...nel.org, josh@...htriplett.org,
        mathieu.desnoyers@...icios.com, jiangshanlai@...il.com,
        luto@...nel.org, tony.luck@...el.com, dan.carpenter@...cle.com,
        mhiramat@...nel.org, Will Deacon <will@...nel.org>,
        Petr Mladek <pmladek@...e.com>, Marc Zyngier <maz@...nel.org>
Subject: Re: [PATCH v4 02/27] hardirq/nmi: Allow nested nmi_enter()

On Tue, Feb 25, 2020 at 11:10:32PM +0100, Frederic Weisbecker wrote:
> So here is my previous proposal, based on a simple counter, this time
> with comments and a few fixes:

I've presumed your SoB and made this your patch.