[lkml]   [2013]   [Jan]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v5 0/5] Add movablecore_map boot option
On Wed, 16 Jan 2013 15:25:44 +0900
Yasuaki Ishimatsu <> wrote:

> >
> > Things I'm wondering:
> >
> > - is there *really* a case for retaining the boot option if/when
> > SRAT support is available?
> Yes. If SRAT support is available, all memory which enabled hotpluggable
> bit are managed by ZONEMOVABLE. But performance degradation may
> occur by NUMA because we can only allocate anonymous page and page-cache
> from these memory.
> In this case, if user cannot change SRAT information, user needs a way to
> select/set removable memory manually.

If I understand this correctly you mean that once SRAT parsing is
implemented, the user can use movablecore_map to override that SRAT
parsing, yes? That movablecore_map will take precedence over SRAT?

 \ /
  Last update: 2013-01-16 23:01    [W:0.154 / U:4.520 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site