From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Chen, Tiejun" Subject: Re: Requesting for freeze exception for RMRR Date: Fri, 17 Jul 2015 23:26:30 +0800 Message-ID: <55A91EA6.8030406@intel.com> References: <55A35B5E.3000805@intel.com> <20150713114145.GF4108@zion.uk.xensource.com> <55A46575.5020607@intel.com> <20150714092915.GC4152@zion.uk.xensource.com> <55A85758.2010702@intel.com> <20150717091726.GG12455@zion.uk.xensource.com> <55A8C9E7.7080702@intel.com> <20150717093041.GI12455@zion.uk.xensource.com> <20150717132102.GL12455@zion.uk.xensource.com> <55A922890200007800092788@mail.emea.novell.com> <20150717140157.GM12455@zion.uk.xensource.com> <55A91B1D.1050406@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <55A91B1D.1050406@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Andrew Cooper , Wei Liu , Jan Beulich Cc: Kevin , "ian.campbell@citrix.com" , George Dunlap , "ian.jackson@eu.citrix.com" , Yong Y Wang , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org > The PCI allocation code is in a state, but it was in a similarly bad > state before. I agree with Jan's point of the risk that these new > changes cause a regression in booting guests, although we can mitigate > that somewhat by testing. > > I feel at this point that we shouldn't block the RMRR bugfix on also > fixing the PCI allocation algorithm (which was a pre-existing issue). > > Therefore, I recommend that v9 gets respun to v10 to address the current > comments, and accepted. Afterwards, the PCI allocation algorithm gets > worked on as a bugfix activity, to pro actively cater for the risk of > regression. If you have any good solution to fix the PCI allocation algorithm completely, things couldn't be better :) Thanks Tiejun