On 01/11/2013 11:59 AM, Yinghai Lu wrote: > On Fri, Jan 11, 2013 at 10:24 AM, Thomas Renninger <trenn at 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. > Who is using it then, since you seem to know? -hpa
