lkml.org 
[lkml]   [2013]   [Jan]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] x86 e820: only void usable memory areas in memmap=exactmap case
From
On Fri, Jan 11, 2013 at 10:24 AM, Thomas Renninger <trenn@suse.de> wrote:
>> We may need to keep exactmap intact.
> Why?
> Kexec/kdump should have been the only user?
> If older/current kexec calls still add ACPI maps via memmap=X#Y,
> they should already exist in the original e820 map and fall off or
> get glued to one region if (wrongly) overlapping via sanitize_map.

No, kexec/kdump is not the only user for memmap=exactmap.

Thanks

Yinghai


\
 
 \ /
  Last update: 2013-01-11 21:41    [W:0.248 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site