Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755905AbaDNQo0 (ORCPT ); Mon, 14 Apr 2014 12:44:26 -0400 Received: from g5t1625.atlanta.hp.com ([15.192.137.8]:47756 "EHLO g5t1625.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751128AbaDNQoW (ORCPT ); Mon, 14 Apr 2014 12:44:22 -0400 Message-ID: <1397493858.31076.8.camel@buesod1.americas.hpqcorp.net> Subject: Re: hpsa driver bug crack kernel down! From: Davidlohr Bueso To: Jiang Liu Cc: "Woodhouse, David" , "joro@8bytes.org" , "linux-kernel@vger.kernel.org" , "bhe@redhat.com" , "linux-scsi@vger.kernel.org" , "iommu@lists.linux-foundation.org" , "James.Bottomley@hansenpartnership.com" , "bhelgaas@google.com" , "linux-pci@vger.kernel.org" , "scameron@beardog.cce.hp.com" Date: Mon, 14 Apr 2014 09:44:18 -0700 In-Reply-To: <534C0AA9.5080909@linux.intel.com> References: <20140409023935.GE11839@dhcp-16-105.nay.redhat.com> <1397083799.2608.20.camel@buesod1.americas.hpqcorp.net> <1397084904.9519.62.camel@dabdike> <1397085044.9519.63.camel@dabdike> <1397086817.2608.25.camel@buesod1.americas.hpqcorp.net> <1397087425.9519.67.camel@dabdike> <1397089180.2608.27.camel@buesod1.americas.hpqcorp.net> <1397111557.2608.29.camel@buesod1.americas.hpqcorp.net> <20140410071535.GX13491@8bytes.org> <1397119587.19944.14.camel@shinybook.infradead.org> <1397146781.2608.46.camel@buesod1.americas.hpqcorp.net> <1397207932.19944.58.camel@shinybook.infradead.org> <1397490358.31076.6.camel@buesod1.americas.hpqcorp.net> <534C0AA9.5080909@linux.intel.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4 (3.6.4-3.fc18) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2014-04-15 at 00:19 +0800, Jiang Liu wrote: > Hi Davidlohr, > Thanks for providing the DMAR table. According to the DMAR > table, one bug in the iommu driver fails to handle this entry: > [1D2h 0466 1] Device Scope Entry Type : 01 > [1D3h 0467 1] Entry Length : 0A > [1D4h 0468 2] Reserved : 0000 > [1D6h 0470 1] Enumeration ID : 00 > [1D7h 0471 1] PCI Bus Number : 00 > [1D8h 0472 2] PCI Path : 1C,04 > [1DAh 0474 2] PCI Path : 00,02 > > And the patch sent out by me should fix this bug. Could you please help > to have a try? Sorry, I am unable to find any patches from you regarding this issue... I must be missing something. Could you please point me to the lkml link? Thanks. -- 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/