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

Re: [Xen-devel] question about p2m_pod_demand_populate

  • To: Jan Beulich <JBeulich@xxxxxxxx>
  • From: "Zhang, Chunyu" <zhangcy@xxxxxxxxxxxxxx>
  • Date: Fri, 6 May 2016 08:40:14 +0000
  • Accept-language: zh-CN, en-US
  • Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Fri, 06 May 2016 08:40:28 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xen.org>
  • Thread-index: AQHRp3GlYZ5/Xbdm8UaV+YkT9CIAtA==
  • Thread-topic: Re: [Xen-devel] question about p2m_pod_demand_populate

hi Jan
>>>> On 06.05.16 at 08:55, <zhangcy@xxxxxxxxxxxxxx> wrote:
>> in p2m_pod_demand_populate
>> i see:
>> p2m_pod_demand_populate
>>    - pod_eager_reclaim
>>    - pod_eager_record
>> if gfn is pod, will get mfn from pod cache and set entry。
>> but i did not know why call pod_eager_reclaim、pod_eager_record in 
>> p2m_pod_demand_populate?
>> what the purpose for pod_eager_reclaim 、pod_eager_record ?
>Did you read the respective commit message? That should always
>be your first source of information, before asking here. If you read
>it, I would guess your questions (if any remain) would end up being
>a little more specific...
sorry,i did not read the  commit message。
i read the commit message,and i find the reason now。

Xen-devel mailing list



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