Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756122Ab1EQSTc (ORCPT ); Tue, 17 May 2011 14:19:32 -0400 Received: from mga01.intel.com ([192.55.52.88]:42858 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756015Ab1EQSTb (ORCPT ); Tue, 17 May 2011 14:19:31 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.65,226,1304319600"; d="scan'208";a="3476983" Date: Tue, 17 May 2011 11:18:59 -0700 From: Andi Kleen To: Don Zickus Cc: Huang Ying , Cyrill Gorcunov , huang ying , Ingo Molnar , "linux-kernel@vger.kernel.org" , Andi Kleen , Robert Richter Subject: Re: [RFC] x86, NMI, Treat unknown NMI as hardware error Message-ID: <20110517181859.GA25937@tassilo.jf.intel.com> References: <4DCE3493.4090404@gmail.com> <4DCF7413.4070704@gmail.com> <4DD07959.4030608@intel.com> <20110516190310.GH31888@redhat.com> <4DD20A2F.604@intel.com> <20110517142427.GL31888@redhat.com> <20110517163847.GF24805@tassilo.jf.intel.com> <20110517175707.GP31888@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110517175707.GP31888@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 568 Lines: 13 > Random thought, in the Firmware first mode of HEST (which is the only way > GHES records get produced??), does an SCI happen first to jump into the > firmware for processing, then an NMI? Either that or there is a separate service processor which handles it. Presumably it depends a lot on the particular system. -Andi -- 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/