lkml.org 
[lkml]   [2013]   [Dec]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] mm,x86: fix span coverage in e820_all_mapped()
From
Date
Is that an actual requirement of the API?

Xishi Qiu <qiuxishi@huawei.com> wrote:
>On 2013/12/11 12:02, H. Peter Anvin wrote:
>
>> On 12/10/2013 07:55 PM, Xishi Qiu wrote:
>>>
>>> I think there is a problem.
>>> e.g.
>>> [start, end)=[8, 12), and [A, B)=[0, 10), [B, C)=[10,20),
>>> then e820_all_mapped() will return 1, it spans two regions.
>>>
>>
>> Why is that a problem?
>>
>
>[start, end) should be included in one region ?
>
>Thanks,
>Xishi Qiu
>
>> -hpa
>>
>>
>>
>>

--
Sent from my Android phone with K-9 Mail. Please excuse my brevity.


\
 
 \ /
  Last update: 2013-12-11 07:01    [W:0.044 / U:0.696 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site