[lkml]   [2019]   [Oct]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: memory offline infinite loop after soft offline
On 18.10.19 10:24, Michal Hocko wrote:
> On Fri 18-10-19 10:13:36, David Hildenbrand wrote:
> [...]
>> However, if the compound page spans multiple pageblocks
> Although hugetlb pages spanning pageblocks are possible this shouldn't
> matter in__test_page_isolated_in_pageblock because this function doesn't
> really operate on pageblocks as the name suggests. It is simply
> traversing all valid RAM ranges (see walk_system_ram_range).

As long as the hugepages don't span memory blocks/sections, you are
right. I have no experience with gigantic pages in this regard.



David / dhildenb

 \ /
  Last update: 2019-10-18 10:38    [W:0.054 / U:3.820 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site