linux/arch/x86_64/kernel/acpi
Vivek Goyal d8e1baf10d [PATCH] x86-64: 64bit ACPI wakeup trampoline
o Moved wakeup_level4_pgt into the wakeup routine so we can
  run the kernel above 4G.

o Now we first go to 64bit mode and continue to run from trampoline and
  then then start accessing kernel symbols and restore processor context.
  This enables us to resume even in relocatable kernel context when
  kernel might not be loaded at physical addr it has been compiled for.

o Removed the need for modifying any existing kernel page table.

o Increased the size of the wakeup routine to 8K. This is required as
  wake page tables are on trampoline itself and they got to be at 4K
  boundary, hence one page is not sufficient.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02 19:27:07 +02:00
..
Makefile [ACPI] enable SMP C-states on x86_64 2006-02-09 00:38:04 -05:00
sleep.c [PATCH] x86-64: 64bit ACPI wakeup trampoline 2007-05-02 19:27:07 +02:00
wakeup.S [PATCH] x86-64: 64bit ACPI wakeup trampoline 2007-05-02 19:27:07 +02:00