Re: HVM restart issue

[Keir Fraser <keir.fraser@eu.citrix.com>]

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
> 
>