From: Don Zickus <dzickus@redhat.com>
To: Jack Stone <jwjstone@fastmail.fm>
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: Mon, 7 Mar 2011 16:37:16 -0500 [thread overview]
Message-ID: <20110307213716.GT11359@redhat.com> (raw)
In-Reply-To: <4D717289.40403@fastmail.fm>
On Fri, Mar 04, 2011 at 11:15:21PM +0000, Jack Stone wrote:
> 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?
Yes. Thanks! :-)
Cheers,
Don
prev parent reply other threads:[~2011-03-07 21:37 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 ` [PATCH 1/2] watchdog, nmi: Allow hardlockup to panic by default Jack Stone
2011-03-07 21:37 ` Don Zickus [this message]
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