From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932464AbbG1Oid (ORCPT ); Tue, 28 Jul 2015 10:38:33 -0400 Received: from g4t3426.houston.hp.com ([15.201.208.54]:43217 "EHLO g4t3426.houston.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932211AbbG1Oib convert rfc822-to-8bit (ORCPT ); Tue, 28 Jul 2015 10:38:31 -0400 From: "Dall, Elizabeth J" To: Bjorn Helgaas , Tanmay Inamdar CC: Duc Dang , "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: X-Gene: Unhandled fault: synchronous external abort in pci_generic_config_read32 Thread-Topic: X-Gene: Unhandled fault: synchronous external abort in pci_generic_config_read32 Thread-Index: AdDJQvfXM/IBOJ92QGmbZCYZlsuQDQ== Date: Tue, 28 Jul 2015 14:37:46 +0000 Message-ID: <45B5D2ED2CA81049B5F9826D4DFA5BA756F589A4@G9W0707.americas.hpqcorp.net> References: <20150724224258.GA23990@google.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [15.219.153.82] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/24/2015 04:43 PM, Bjorn Helgaas wrote: > I regularly see faults like this on an APM X-Gene: > > U-Boot 2013.04-mustang_sw_1.14.14 (Dec 16 2014 - 15:59:33) > CPU0: APM ARM 64-bit Potenza Rev B0 2400MHz PCP 2400MHz > 32 KB ICACHE, 32 KB DCACHE > SOC 2000MHz IOBAXI 400MHz AXI 250MHz AHB 200MHz GFC 125MHz > ... > Unhandled fault: synchronous external abort (0x96000010) at 0xffffff8000110034 The 0x96000010 is the value of the ESR register and decodes to "Stack Pointer Alignment exception". The ISS field for this exception code is reserved, so no additional info. -Betty Dall From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: "Dall, Elizabeth J" To: Bjorn Helgaas , Tanmay Inamdar CC: Duc Dang , "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: X-Gene: Unhandled fault: synchronous external abort in pci_generic_config_read32 Date: Tue, 28 Jul 2015 14:37:46 +0000 Message-ID: <45B5D2ED2CA81049B5F9826D4DFA5BA756F589A4@G9W0707.americas.hpqcorp.net> References: <20150724224258.GA23990@google.com> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: On 07/24/2015 04:43 PM, Bjorn Helgaas wrote: > I regularly see faults like this on an APM X-Gene: > > U-Boot 2013.04-mustang_sw_1.14.14 (Dec 16 2014 - 15:59:33) > CPU0: APM ARM 64-bit Potenza Rev B0 2400MHz PCP 2400MHz > 32 KB ICACHE, 32 KB DCACHE > SOC 2000MHz IOBAXI 400MHz AXI 250MHz AHB 200MHz GFC 125MHz > ... > Unhandled fault: synchronous external abort (0x96000010) at 0xffffff8000110034 The 0x96000010 is the value of the ESR register and decodes to "Stack Pointer Alignment exception". The ISS field for this exception code is reserved, so no additional info. -Betty Dall From mboxrd@z Thu Jan 1 00:00:00 1970 From: betty.dall@hp.com (Dall, Elizabeth J) Date: Tue, 28 Jul 2015 14:37:46 +0000 Subject: X-Gene: Unhandled fault: synchronous external abort in pci_generic_config_read32 References: <20150724224258.GA23990@google.com> Message-ID: <45B5D2ED2CA81049B5F9826D4DFA5BA756F589A4@G9W0707.americas.hpqcorp.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/24/2015 04:43 PM, Bjorn Helgaas wrote: > I regularly see faults like this on an APM X-Gene: > > U-Boot 2013.04-mustang_sw_1.14.14 (Dec 16 2014 - 15:59:33) > CPU0: APM ARM 64-bit Potenza Rev B0 2400MHz PCP 2400MHz > 32 KB ICACHE, 32 KB DCACHE > SOC 2000MHz IOBAXI 400MHz AXI 250MHz AHB 200MHz GFC 125MHz > ... > Unhandled fault: synchronous external abort (0x96000010) at 0xffffff8000110034 The 0x96000010 is the value of the ESR register and decodes to "Stack Pointer Alignment exception". The ISS field for this exception code is reserved, so no additional info. -Betty Dall