On 2016/7/15 6:17, David Rientjes wrote:
> On Thu, 14 Jul 2016, Xishi Qiu wrote:
>
>> alloc_migrate_target() is called from migrate_pages(), and the page
>> is always from user space, so we can add __GFP_HIGHMEM directly.
>>
>> Second, when we offline a node, the new page should alloced from
On 2016/7/15 6:17, David Rientjes wrote:
> On Thu, 14 Jul 2016, Xishi Qiu wrote:
>
>> alloc_migrate_target() is called from migrate_pages(), and the page
>> is always from user space, so we can add __GFP_HIGHMEM directly.
>>
>> Second, when we offline a node, the new page should alloced from
On Thu, 14 Jul 2016, Xishi Qiu wrote:
> alloc_migrate_target() is called from migrate_pages(), and the page
> is always from user space, so we can add __GFP_HIGHMEM directly.
>
> Second, when we offline a node, the new page should alloced from other
> nodes instead of the current node, because
On Thu, 14 Jul 2016, Xishi Qiu wrote:
> alloc_migrate_target() is called from migrate_pages(), and the page
> is always from user space, so we can add __GFP_HIGHMEM directly.
>
> Second, when we offline a node, the new page should alloced from other
> nodes instead of the current node, because
alloc_migrate_target() is called from migrate_pages(), and the page
is always from user space, so we can add __GFP_HIGHMEM directly.
Second, when we offline a node, the new page should alloced from other
nodes instead of the current node, because re-migrate is a waste of
time.
Signed-off-by:
alloc_migrate_target() is called from migrate_pages(), and the page
is always from user space, so we can add __GFP_HIGHMEM directly.
Second, when we offline a node, the new page should alloced from other
nodes instead of the current node, because re-migrate is a waste of
time.
Signed-off-by:
6 matches
Mail list logo