From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750896AbcFVEFy (ORCPT ); Wed, 22 Jun 2016 00:05:54 -0400 Received: from mail-bn1bon0138.outbound.protection.outlook.com ([157.56.111.138]:23109 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750727AbcFVEFv (ORCPT ); Wed, 22 Jun 2016 00:05:51 -0400 X-Greylist: delayed 8417 seconds by postgrey-1.27 at vger.kernel.org; Wed, 22 Jun 2016 00:04:59 EDT From: Quinn Tran To: "Martin K. Petersen" , Linus Torvalds CC: Josh Boyer , Johannes Thumshirn , Thorsten Leemhuis , linux-kernel Subject: Re: Reported regressions for 4.7 as of Sunday, 2016-06-19 Thread-Topic: Reported regressions for 4.7 as of Sunday, 2016-06-19 Thread-Index: AQHRzCT7moTbw5zyREmxTEayh0/I8Z/0PVSA Date: Wed, 22 Jun 2016 01:29:13 +0000 Message-ID: <62BE5F99-5085-418E-836C-8680706DF955@qlogic.com> References: <7cc588b7-f1cf-62a8-e45b-ec7d863ba51e@leemhuis.info> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Microsoft-MacOutlook/f.15.1.160411 authentication-results: spf=none (sender IP is ) smtp.mailfrom=quinn.tran@qlogic.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [198.186.0.2] x-ms-office365-filtering-correlation-id: bebbab06-e9fa-4ce3-6ddf-08d39a3c9eca x-microsoft-exchange-diagnostics: 1;SN1PR11MB0655;20:u2b0zHd15YwjAfoj3xmwLLCvTitRmOCT4K8y0Fd28nFMsdoETY1BdC9ZSXFaPsdIM+VUfRehimxSLSQh/siC9uHti2bDk4j+Wzzl12g1+VLrTnpgxjusGzjL5edJQq8KWhlQlk/9Xf724lTRXmKUT9svPsY3Ud8uSZ95BoVoGYg= x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:SN1PR11MB0655; x-ld-processed: 0d68a1f9-1490-4d0e-8767-a87dab3ef2ba,ExtAddr x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(9452136761055)(83566789882024)(146099531331640)(64507834874202); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(601004)(2401047)(8121501046)(5005006)(10201501046)(3002001);SRVR:SN1PR11MB0655;BCL:0;PCL:0;RULEID:;SRVR:SN1PR11MB0655; x-forefront-prvs: 0981815F2F x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(6009001)(7916002)(13464003)(5423002)(377454003)(189002)(199003)(377424004)(93886004)(7846002)(76176999)(68736007)(99286002)(230783001)(19580395003)(50986999)(77096005)(54356999)(4326007)(82746002)(11100500001)(2906002)(83506001)(15975445007)(97736004)(7736002)(81156014)(101416001)(36756003)(5001770100001)(81166006)(2900100001)(19580405001)(2950100001)(8676002)(83716003)(4001350100001)(86362001)(106356001)(33656002)(10400500002)(102836003)(8936002)(5002640100001)(3846002)(189998001)(106116001)(66066001)(87936001)(6116002)(3280700002)(3660700001)(122556002)(586003)(105586002)(92566002)(104396002)(6606295002);DIR:OUT;SFP:1102;SCL:1;SRVR:SN1PR11MB0655;H:SN1PR11MB0655.namprd11.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: MIME-Version: 1.0 X-OriginatorOrg: qlogic.com X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Jun 2016 01:29:13.5517 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 0d68a1f9-1490-4d0e-8767-a87dab3ef2ba X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR11MB0655 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id u5M466oq006677 Investigating. Regards, Quinn Tran -----Original Message----- From: "Martin K. Petersen" Organization: Oracle Corporation Date: Tuesday, June 21, 2016 at 6:25 PM To: Linus Torvalds Cc: Josh Boyer , "Martin K. Petersen" , Johannes Thumshirn , Thorsten Leemhuis , linux-kernel , Quinn Tran Subject: Re: Reported regressions for 4.7 as of Sunday, 2016-06-19 >>>>>> "Linus" == Linus Torvalds writes: > >>> https://bugzilla.redhat.com/show_bug.cgi?id=1348342 > >This first one appears to be a crash in a USB sound doodad and not >qla2xxx. Also, this appears to be where the 4.5.5 -> 4.5.6 notion comes >from. So we can probably ignore 4.5.5 as the last good revision. > >Linus> as far as I can tell. And neither of them looks very likely, but >Linus> what do I know. Adding Martin Petersen and Johannes Thumshirn to >Linus> the participants just in case they go "Ahh.." > >Doubt it's Johannes' tweak. The qla2xxx crash from the two other >bugzilla entries is in: > >(gdb) list *qla24xx_process_response_queue+0x49 >0x27e09 is in qla24xx_process_response_queue (drivers/scsi/qla2xxx/qla_isr.c:2560). >2555 if (rsp->msix->cpuid != smp_processor_id()) { >2556 /* if kernel does not notify qla of IRQ's CPU change, >2557 * then set it here. >2558 */ >2559 rsp->msix->cpuid = smp_processor_id(); >2560 ha->tgt.rspq_vector_cpuid = rsp->msix->cpuid; >2561 } >2562 >2563 while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { >2564 pkt = (struct sts_entry_24xx *)rsp->ring_ptr; > >That particular code went into 4.5 and comes from: > >commit cdb898c52d1dfad4b4800b83a58b3fe5d352edde >Author: Quinn Tran >Date: Thu Dec 17 14:57:05 2015 -0500 > > qla2xxx: Add irq affinity notification > > Register to receive notification of when irq setting change > occured. > > Signed-off-by: Quinn Tran > Signed-off-by: Himanshu Madhani > Signed-off-by: Nicholas Bellinger > >Quinn? > >-- >Martin K. Petersen Oracle Linux Engineering