From owner-freebsd-amd64@FreeBSD.ORG Sun Jul 3 00:37:40 2005 Return-Path: X-Original-To: freebsd-amd64@freebsd.org Delivered-To: freebsd-amd64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C144616A488; Sun, 3 Jul 2005 00:37:36 +0000 (GMT) (envelope-from ps@mu.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id E396F4446B; Sun, 3 Jul 2005 00:21:11 +0000 (GMT) (envelope-from ps@mu.org) Received: by elvis.mu.org (Postfix, from userid 1000) id 2A2D96245C; Sat, 2 Jul 2005 17:20:05 -0700 (PDT) X-Original-To: ps@mu.org Delivered-To: ps@mu.org Received: from mx2.freebsd.org (mx2.freebsd.org [216.136.204.119]) by elvis.mu.org (Postfix) with ESMTP id B7CF75C87A for ; Sat, 26 Feb 2005 19:59:23 -0800 (PST) Received: from hub.freebsd.org (hub.freebsd.org [216.136.204.18]) by mx2.freebsd.org (Postfix) with ESMTP id 00CDE55C91; Sun, 27 Feb 2005 03:59:13 +0000 (GMT) (envelope-from owner-freebsd-current@freebsd.org) Received: from hub.freebsd.org (localhost [127.0.0.1]) by hub.freebsd.org (Postfix) with ESMTP id 2E0EB16A4EC; Sun, 27 Feb 2005 03:59:11 +0000 (GMT) Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 854BC16A4CF; Sun, 27 Feb 2005 03:59:04 +0000 (GMT) Received: from canning.wemm.org (canning.wemm.org [192.203.228.65]) by mx1.FreeBSD.org (Postfix) with ESMTP id 609E743D49; Sun, 27 Feb 2005 03:59:04 +0000 (GMT) (envelope-from peter@wemm.org) Received: from fw.wemm.org (canning.wemm.org [192.203.228.65]) by canning.wemm.org (Postfix) with ESMTP id 42B422A901; Sat, 26 Feb 2005 19:59:04 -0800 (PST) (envelope-from peter@wemm.org) Received: from peter-laptop.wemm.org (dhcp54.wemm.org [10.0.0.54]) by fw.wemm.org (Postfix) with ESMTP id A72DDE2B3; Sat, 26 Feb 2005 19:59:03 -0800 (PST) (envelope-from peter@wemm.org) Received: from localhost (localhost [[UNIX: localhost]]) by peter-laptop.wemm.org (8.12.11/8.12.11) id j1R3wkDb016209; Sat, 26 Feb 2005 19:58:46 -0800 (PST) (envelope-from peter) From: Peter Wemm To: freebsd-current@freebsd.org User-Agent: KMail/1.6.2 References: <42210DE2.9060903@ybb.ne.jp> In-Reply-To: <42210DE2.9060903@ybb.ne.jp> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200502261958.46361.peter@wemm.org> X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Sender: owner-freebsd-current@freebsd.org Errors-To: owner-freebsd-current@freebsd.org X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on elvis.mu.org X-Spam-Status: No, score=-2.6 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.0.2 X-Spam-Level: Cc: current@freebsd.org, freebsd-amd64@freebsd.org Subject: Re: MCE on AMD64 X-BeenThere: freebsd-amd64@freebsd.org List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Sun, 03 Jul 2005 00:37:40 -0000 X-Original-Date: Sat, 26 Feb 2005 19:58:45 -0800 X-List-Received-Date: Sun, 03 Jul 2005 00:37:40 -0000 On Saturday 26 February 2005 04:01 pm, Takeharu KATO wrote: > Hi > > Does anyone work on some hardware abnormaly > checking mechanism using MCE on AMD64? > If someone has this sort of patch, please > tell me where I can obtain it from. > > Regards, There is little or no MCE support in either i386 or amd64 kernels. The code in i386 has never even been tested, because CR4.MCE was never actually turned on. This would be a good project. Both i386 and amd64 could benefit from some work here. Testing it is hard though.. It might take a deliberate attempt to overheat a cpu to trigger a MCE event though... -Peter _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"