Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756376Ab1CGVh2 (ORCPT ); Mon, 7 Mar 2011 16:37:28 -0500 Received: from mx1.redhat.com ([209.132.183.28]:4652 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756184Ab1CGVh0 (ORCPT ); Mon, 7 Mar 2011 16:37:26 -0500 Date: Mon, 7 Mar 2011 16:37:16 -0500 From: Don Zickus To: Jack Stone Cc: x86@kernel.org, Peter Zijlstra , LKML Subject: Re: [PATCH 1/2] watchdog, nmi: Allow hardlockup to panic by default Message-ID: <20110307213716.GT11359@redhat.com> References: <1299184439-9215-1-git-send-email-dzickus@redhat.com> <4D717289.40403@fastmail.fm> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4D717289.40403@fastmail.fm> User-Agent: Mutt/1.5.20 (2009-08-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1018 Lines: 30 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 > > > [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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/