linux-kernel - Re: [PATCH 1/2] watchdog, nmi: Allow hardlockup to panic by default

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Message-ID: <4D717289.40403@fastmail.fm>
Date:	Fri, 04 Mar 2011 23:15:21 +0000
From:	Jack Stone <jwjstone@...tmail.fm>
To:	Don Zickus <dzickus@...hat.com>
CC:	x86@...nel.org, Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] watchdog, nmi:  Allow hardlockup to panic by default

On 03/03/2011 20:33, Don Zickus wrote:
> Add a Kconfig option to allow users to set the hardlockup to panic
> by default.  Also add in a 'nmi_watchdog=nopanic' to override this.
> 
> Signed-off-by: Don Zickus <dzickus@...hat.com>
>
[snip]
> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
> index 2b97418..80bd292 100644
> --- a/lib/Kconfig.debug
> +++ b/lib/Kconfig.debug
> @@ -176,6 +176,23 @@ config HARDLOCKUP_DETECTOR
>  	def_bool LOCKUP_DETECTOR && PERF_EVENTS && HAVE_PERF_EVENTS_NMI && \
>  		 !ARCH_HAS_NMI_WATCHDOG
>  
> +config BOOTPARAM_HARDLOCKUP_PANIC
> +	bool "Panic (Reboot) On Soft Lockups"

Did you mean Hard Lockups here?

Thanks,

Jack
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