linux-kernel - Re: hpsa driver bug crack kernel down!

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Message-ID: <1397494069.31076.9.camel@buesod1.americas.hpqcorp.net>
Date:	Mon, 14 Apr 2014 09:47:49 -0700
From:	Davidlohr Bueso <davidlohr@...com>
To:	Jiang Liu <jiang.liu@...ux.intel.com>
Cc:	"Woodhouse, David" <david.woodhouse@...el.com>,
	"joro@...tes.org" <joro@...tes.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"bhe@...hat.com" <bhe@...hat.com>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
	"James.Bottomley@...senpartnership.com" 
	<James.Bottomley@...senpartnership.com>,
	"bhelgaas@...gle.com" <bhelgaas@...gle.com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"scameron@...rdog.cce.hp.com" <scameron@...rdog.cce.hp.com>
Subject: Re: hpsa driver bug crack kernel down!

On Mon, 2014-04-14 at 09:44 -0700, Davidlohr Bueso wrote:
> 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?

Never mind, I got it internally. I'll let you know  as soon as I can
test it later today.

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