linux-kernel - Re: [PATCH v3 4/4] printk/nmi: Increase the size of NMI buffer and make it configurable

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Message-ID: <10841284.ycX60MmRhF@wuerfel>
Date:	Fri, 11 Dec 2015 13:47:59 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Petr Mladek <pmladek@...e.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Linux MIPS Mailing List <linux-mips@...ux-mips.org>,
	Daniel Thompson <daniel.thompson@...aro.org>,
	Jiri Kosina <jkosina@...e.com>,
	Cris <linux-cris-kernel@...s.com>,
	linux-s390 <linux-s390@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	the arch/x86 maintainers <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	"adi-buildroot-devel@...ts.sourceforge.net" 
	<adi-buildroot-devel@...ts.sourceforge.net>,
	Ingo Molnar <mingo@...hat.com>,
	Linux-sh list <linux-sh@...r.kernel.org>,
	sparclinux <sparclinux@...r.kernel.org>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v3 4/4] printk/nmi: Increase the size of NMI buffer and make it configurable

On Friday 11 December 2015 13:41:59 Petr Mladek wrote:
> diff --git a/init/Kconfig b/init/Kconfig
> index efcff25a112d..61cfd96a3c96 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -870,7 +870,7 @@ config NMI_LOG_BUF_SHIFT
>         int "Temporary per-CPU NMI log buffer size (12 => 4KB, 13 => 8KB)"
>         range 10 21
>         default 13
> -       depends on PRINTK && HAVE_NMI
> +       depends on PRINTK_NMI
>         help
>           Select the size of a per-CPU buffer where NMI messages are temporary
>           stored. They are copied to the main log buffer in a safe context
> 
> 

Acked-by: Arnd Bergmann <arnd@...db.de>

I found this on linux-next as well today and came to the same conclusion.

	Arnd
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