Messages in this thread | | | Date | Wed, 8 Jun 2011 22:06:23 +0100 | From | Matthew Garrett <> | Subject | Re: 2.6.39.1 immediately reboots/resets on EFI system |
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On Wed, Jun 08, 2011 at 01:46:45PM -0700, Yinghai Lu wrote: > On 06/08/2011 01:42 PM, Matthew Garrett wrote: > > On Wed, Jun 08, 2011 at 01:36:57PM -0700, Yinghai Lu wrote: > > > >> or just let bootloader to mark those boot services just like run-time services in e820 table or setupdata? > > > > That was my original approach, but if there's boot services code at the > > top of RAM it means that max_pfn is wrong and it's difficult to recover > > the memory. > > not all boot services ram. just those are called by run-time services code.
We have no way of telling which regions those are until they've been called.
-- Matthew Garrett | mjg59@srcf.ucam.org
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