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From: Jack Stone <jwjstone@fastmail.fm>
To: Don Zickus <dzickus@redhat.com>
Cc: x86@kernel.org, Peter Zijlstra <peterz@infradead.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] watchdog, nmi:  Allow hardlockup to panic by default
Date: Fri, 04 Mar 2011 23:15:21 +0000	[thread overview]
Message-ID: <4D717289.40403@fastmail.fm> (raw)
In-Reply-To: <1299184439-9215-1-git-send-email-dzickus@redhat.com>

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@redhat.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

  parent reply	other threads:[~2011-03-04 23:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-03 20:33 [PATCH 1/2] watchdog, nmi: Allow hardlockup to panic by default Don Zickus
2011-03-03 20:33 ` [PATCH 2/2] watchdog: Always return NOTIFY_OK during cpu up/down events Don Zickus
2011-03-04 23:15 ` Jack Stone [this message]
2011-03-07 21:37   ` [PATCH 1/2] watchdog, nmi: Allow hardlockup to panic by default Don Zickus

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