Messages in this thread | | | Date | Wed, 08 Jun 2011 12:27:03 -0700 | From | Yinghai Lu <> | Subject | Re: 2.6.39.1 immediately reboots/resets on EFI system |
| |
On 06/08/2011 12:23 PM, Matthew Garrett wrote: > On Wed, Jun 08, 2011 at 12:17:52PM -0700, Yinghai Lu wrote: >> we need to revert patch from mjg. >> >> From 916f676f8dc016103f983c7ec54c18ecdbb6e349 Mon Sep 17 00:00:00 2001 >> From: Matthew Garrett <mjg@redhat.com> >> Date: Wed, 25 May 2011 09:53:13 -0400 >> Subject: [PATCH] x86, efi: Retain boot service code until after switching to >> virtual mode > > That's not a long-term option, since we have no way to distinguish > between a machine that requires boot services code to be mapped and a > machine that doesn't. Reverting just breaks the former set again.
what former? you can not fix some corner case by breaking most other cases.
> We need to ensure that the kernel isn't overlapping boot services code.
bootloader will put kernel from 16M, and boot services are on those area already.
Yinghai
| |