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From: Frederic Weisbecker <frederic@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "Luck, Tony" <tony.luck@intel.com>,
	Borislav Petkov <bp@alien8.de>,
	Steven Rostedt <rostedt@goodmis.org>,
	Andy Lutomirski <luto@kernel.org>, x86-ml <x86@kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	paulmck@kernel.org
Subject: Re: [RFC] #MC mess
Date: Tue, 18 Feb 2020 23:40:20 +0100	[thread overview]
Message-ID: <20200218224019.GA13978@lenoir> (raw)
In-Reply-To: <20200218214904.GD11802@worktop.programming.kicks-ass.net>

On Tue, Feb 18, 2020 at 10:49:04PM +0100, Peter Zijlstra wrote:
> On Tue, Feb 18, 2020 at 09:34:04PM +0100, Peter Zijlstra wrote:
> diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
> index da0af631ded5..146332764673 100644
> --- a/include/linux/hardirq.h
> +++ b/include/linux/hardirq.h
> @@ -71,7 +71,7 @@ extern void irq_exit(void);
>  		printk_nmi_enter();				\
>  		lockdep_off();					\
>  		ftrace_nmi_enter();				\
> -		BUG_ON(in_nmi());				\
> +		BUG_ON(in_nmi() == 0xf);			\

I guess you meant:

  BUG_ON(in_nmi() == NMI_MASK);

Thanks.

  parent reply	other threads:[~2020-02-18 22:40 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-18 17:31 [RFC] #MC mess Borislav Petkov
2020-02-18 18:11 ` Steven Rostedt
2020-02-18 19:50   ` Borislav Petkov
2020-02-18 20:08     ` Steven Rostedt
2020-02-18 20:30       ` Peter Zijlstra
2020-02-18 20:52       ` Borislav Petkov
2020-02-18 18:20 ` Luck, Tony
2020-02-18 19:51   ` Borislav Petkov
2020-02-18 19:54     ` Luck, Tony
2020-02-18 20:00       ` Borislav Petkov
2020-02-18 20:05         ` Luck, Tony
2020-02-18 20:02   ` Peter Zijlstra
2020-02-18 20:09     ` Borislav Petkov
2020-02-18 20:11     ` Luck, Tony
2020-02-18 20:34       ` Peter Zijlstra
2020-02-18 21:49         ` Peter Zijlstra
2020-02-18 21:53           ` Peter Zijlstra
2020-02-18 22:41             ` Frederic Weisbecker
2020-02-18 22:40           ` Frederic Weisbecker [this message]
2020-02-18 23:17     ` Andy Lutomirski
2020-02-18 23:10   ` Andy Lutomirski
2020-02-18 23:17     ` Steven Rostedt
2020-02-19  0:15 ` Andy Lutomirski
2020-02-19  8:15   ` Peter Zijlstra
2020-02-19 14:21     ` Steven Rostedt
2020-02-19 14:43       ` Borislav Petkov
2020-02-19 15:05       ` Peter Zijlstra
2020-02-19 15:20         ` Andy Lutomirski

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