From owner-freebsd-acpi@FreeBSD.ORG Wed Jan 28 21:54:27 2009 Return-Path: Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1FE86106595E for ; Wed, 28 Jan 2009 21:54:27 +0000 (UTC) (envelope-from robert.moore@intel.com) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mx1.freebsd.org (Postfix) with ESMTP id E5BA58FC12 for ; Wed, 28 Jan 2009 21:54:26 +0000 (UTC) (envelope-from robert.moore@intel.com) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 28 Jan 2009 13:45:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.37,339,1231142400"; d="scan'208";a="426286859" Received: from orsmsx603.amr.corp.intel.com ([10.22.226.49]) by fmsmga002.fm.intel.com with ESMTP; 28 Jan 2009 13:49:02 -0800 Received: from orsmsx503.amr.corp.intel.com ([10.22.226.47]) by orsmsx603.amr.corp.intel.com ([10.22.226.49]) with mapi; Wed, 28 Jan 2009 13:54:24 -0800 From: "Moore, Robert" To: Jakub Lach , "freebsd-acpi@freebsd.org" Date: Wed, 28 Jan 2009 13:54:23 -0800 Thread-Topic: ACPI error, No pointer back to NS node in buffer obj Thread-Index: Acl6ngAvu208QeRpRBiPet7r9D0K/wG9LR1A Message-ID: <4911F71203A09E4D9981D27F9D83085811C41320@orsmsx503.amr.corp.intel.com> References: <494DBF33.7040301@micom.mng.net> <21555335.post@talk.nabble.com> In-Reply-To: <21555335.post@talk.nabble.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: Subject: RE: ACPI error, No pointer back to NS node in buffer obj X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Jan 2009 21:54:28 -0000 I believe that this problem may be fixed in ACPICA version 20080213: 13 February 2008. Summary of changes for version 20080213: commit 24a3157a90ddf851a0880c0b8963bc43481cd85b Author: Bob Moore Date: Thu Apr 10 19:06:43 2008 +0400 ACPICA: Fix for possible error when packages/buffers are passed to meth= ods externally Fixed a problem where buffer and package objects passed as arguments to a control method via the external AcpiEvaluateObject interface could cause an AE_AML_INTERNAL exception depending on the order and type of operators executed by the target control method. Signed-off-by: Bob Moore Signed-off-by: Alexey Starikovskiy Signed-off-by: Len Brown >-----Original Message----- >From: owner-freebsd-acpi@freebsd.org [mailto:owner-freebsd- >acpi@freebsd.org] On Behalf Of Jakub Lach >Sent: Monday, January 19, 2009 5:25 PM >To: freebsd-acpi@freebsd.org >Subject: Re: ACPI error, No pointer back to NS node in buffer obj > > >Hi, > >I have observed similar errors on amd64 7.1 RELEASE LiveDVD. > >http://forums.freebsd.org/showthread.php?t=3D1533 > >These looks T400 specific. > >I'm looking forward to using this machine >with FreeBSD stable, so I hope these issues will be adressed in current >soon.. > >All best, > >Jakub Lach > > >Ganbold wrote: >> >> Hi, >> >> These messages are appearing on CURRENT. >> ... >> cpu0: on acpi0 >> ACPI Error (dsopcode-0350): No pointer back to NS node in buffer obj >> 0x854857c0 [20070320] >> ACPI Exception (dswexec-0556): AE_AML_INTERNAL, While resolving operands >> for [OpcodeName unavailable] [20070320] >> ACPI Error (psparse-0626): Method parse/execution failed >> [\_PR_.CPU0._OSC] (Node 0x852c2620), AE_AML_INTERNAL >> est0: on cpu0 >> p4tcc0: on cpu0 >> cpu1: on acpi0 >> ACPI Error (dsopcode-0350): No pointer back to NS node in buffer obj >> 0x85477c00 [20070320] >> ACPI Exception (dswexec-0556): AE_AML_INTERNAL, While resolving operands >> for [OpcodeName unavailable] [20070320] >> ACPI Error (psparse-0626): Method parse/execution failed >> [\_PR_.CPU1._OSC] (Node 0x852c2540), AE_AML_INTERNAL >> est1: on cpu1 >> ... >> >> Are above messages harmful? >> >> Additional infos at: >> >> http://people.freebsd.org/~ganbold/acpi.txt >> >> thanks, >> >> Ganbold >> >> >> >> >> -- >> Being popular is important. Otherwise people might not like you. >> >> _______________________________________________ >> freebsd-acpi@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-acpi >> To unsubscribe, send any mail to "freebsd-acpi-unsubscribe@freebsd.org" >> >> > >-- >View this message in context: http://www.nabble.com/ACPI-error%2C-No- >pointer-back-to-NS-node-in-buffer-obj-tp21112077p21555335.html >Sent from the freebsd-acpi mailing list archive at Nabble.com. > >_______________________________________________ >freebsd-acpi@freebsd.org mailing list >http://lists.freebsd.org/mailman/listinfo/freebsd-acpi >To unsubscribe, send any mail to "freebsd-acpi-unsubscribe@freebsd.org"