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From: Alan Stern <stern@rowland.harvard.edu>
To: John Donnelly <john.p.donnelly@oracle.com>
Cc: linux-usb@vger.kernel.org
Subject: Re: ehci-pci : WARNING: CPU: 0 PID: 347 at kernel/dma/direct.c:34
Date: Tue, 7 Apr 2020 09:53:43 -0400 (EDT)	[thread overview]
Message-ID: <Pine.LNX.4.44L0.2004070952350.19272-100000@netrider.rowland.org> (raw)
In-Reply-To: <B2B359CC-66BA-476E-84C3-3D1F1A4B411C@oracle.com>

On Tue, 7 Apr 2020, John Donnelly wrote:

> Issue resolved - see below .

> This issue has been resolved in 5.6.0.rc1 ( and 5.6.0.rc6 ) with commit :
> 
> 9235cb13d7d1 iommu/vt-d: Allow devices with RMRRs to use identity domain
> 
> When I applied this to 5.4.17 release I get the iLO USB hub properly enumerated and
> the corresponding keyboard and mouse  ( when iommu=pt ) 

Okay, congratulations!

Alan Stern


      reply	other threads:[~2020-04-07 13:53 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-28  4:11 ehci-pci : WARNING: CPU: 0 PID: 347 at kernel/dma/direct.c:34 John Donnelly
2020-03-28  7:08 ` Greg KH
2020-03-28 15:34 ` Alan Stern
2020-03-28 15:37 ` Alan Stern
2020-03-28 18:05   ` John Donnelly
2020-03-30 18:36   ` John Donnelly
2020-03-30 19:41     ` Alan Stern
2020-03-30 20:11       ` John Donnelly
2020-03-31  2:10         ` John Donnelly
2020-03-31 14:17           ` Alan Stern
2020-03-31 16:07             ` John Donnelly
2020-03-31 17:43               ` John Donnelly
2020-03-31 18:21                 ` Alan Stern
2020-04-07 13:49             ` John Donnelly
2020-04-07 13:53               ` Alan Stern [this message]

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