[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH] AMD IOMMU: Fix a dead lock in device assignment.


  • To: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Wei Wang2 <wei.wang2@xxxxxxx>
  • Date: Tue, 13 Jan 2009 16:09:58 +0100
  • Delivery-date: Tue, 13 Jan 2009 07:10:37 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

Do not obtain pcidevs_lock in reassign_device() to avoid the dead lock.

Thanks,
Wei

Signed-off-by: Wei Wang <wei.wang2@xxxxxxx>
-- 
AMD GmbH, Germany
Operating System Research Center

Legal Information:
Advanced Micro Devices GmbH
Karl-Hammerschmidt-Str. 34
85609 Dornach b. MÃnchen

GeschÃftsfÃhrer: Jochen Polster, Thomas M. McCoy, Giuliano Meroni
Sitz: Dornach, Gemeinde Aschheim, Landkreis MÃnchen
Registergericht MÃnchen, HRB Nr. 43632

Attachment: deadlock.patch
Description: Text Data

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.