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From: Boris Derzhavets <bderzhavets@yahoo.com>
To: "Yang, Xiaowei" <xiaowei.yang@intel.com>,
	"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
	Keir Fraser <keir.fraser@eu.citrix.com>
Subject: Re: HVM restart issue
Date: Thu, 12 Mar 2009 06:02:56 -0700 (PDT)	[thread overview]
Message-ID: <79246.47279.qm@web56102.mail.re3.yahoo.com> (raw)
In-Reply-To: <C5DEA00B.4DDF%keir.fraser@eu.citrix.com>


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I've just made a fresh clone of "xen unstable" with 19317 changesets.
19314 resolves the issue with hotplug scripts.
Please advise, how to add the most recent ,went in, without recreating
folder xen-unstable.hg and complete new clone.

Boris.

--- On Thu, 3/12/09, Keir Fraser <keir.fraser@eu.citrix.com> wrote:
From: Keir Fraser <keir.fraser@eu.citrix.com>
Subject: Re: [Xen-devel] HVM restart issue
To: "bderzhavets@yahoo.com" <bderzhavets@yahoo.com>, "Yang, Xiaowei" <xiaowei.yang@intel.com>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Date: Thursday, March 12, 2009, 7:18 AM

That one is there already.

 -- Keir

On 12/03/2009 10:56, "Boris Derzhavets" <bderzhavets@yahoo.com>
wrote:

> How long it takes to push changes to
> http://xenbits.xensource.com/xen-unstable.hg
> 
> Boris
> 
> --- On Thu, 3/12/09, Keir Fraser <keir.fraser@eu.citrix.com> wrote:
>> From: Keir Fraser <keir.fraser@eu.citrix.com>
>> Subject: Re: [Xen-devel] HVM restart issue
>> To: "Yang, Xiaowei" <xiaowei.yang@intel.com>,
"xen-devel@lists.xensource.com"
>> <xen-devel@lists.xensource.com>
>> Date: Thursday, March 12, 2009, 4:31 AM
>> 
>> On 12/03/2009 08:15, "Yang, Xiaowei"
<xiaowei.yang@intel.com>
>> wrote:
>> 
>>> Recently I found HVM restart (destroy + start) is very slowly and
the
>>> reason is the change to xen-hotplug-cleanup (see below).
>>> 
>>> When HVM is destroyed, backend vbd/vnif drivers will not be
>>  notified
>>> until /local/domain/hvm_id is removed in xenstore. udev event is
then
>>> generated and xen-hotplug-cleanup is called. So the first
xenstore-read
>>> will always fail and leave rest undone and xenstore unclean.
Suggestion
>>> is to move it after backend/frontend removal.
>> 
>> I think 19250 has been causing problems for lots of people. I will
revert it
>> until a better version is proposed.
>> 
>>  -- Keir
>> 
>> 
>> 
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@lists.xensource.com
>> http://lists.xensource.com/xen-devel
> 
>  



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  reply	other threads:[~2009-03-12 13:02 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-12  8:15 HVM restart issue Yang, Xiaowei
2009-03-12  8:31 ` Keir Fraser
2009-03-12 10:56   ` Boris Derzhavets
2009-03-12 11:18     ` Keir Fraser
2009-03-12 13:02       ` Boris Derzhavets [this message]
2009-03-12 15:03         ` Keir Fraser
2009-03-12 15:10           ` Boris Derzhavets

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