Messages in this thread Patch in this message | | | Date | Tue, 12 Jul 2005 11:14:00 +0200 | From | Pavel Machek <> | Subject | [patch] Fix GDT loading during resume from suspend-to-RAM |
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Fix GDT loading during resume from suspend-to-RAM.
Signed-off-by: Pavel Machek <pavel@suse.cz>
--- commit 523c9470749c558e002f3041f5af620acf7f3e0c tree 92b643196cbaa89fa54ff141bc94fee8664009b3 parent 79b675b6cc9268d178b3c0a2af2e4f944c5fdf9b author <pavel@amd.(none)> Tue, 12 Jul 2005 11:13:30 +0200 committer <pavel@amd.(none)> Tue, 12 Jul 2005 11:13:30 +0200
arch/i386/kernel/acpi/wakeup.S | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/i386/kernel/acpi/wakeup.S b/arch/i386/kernel/acpi/wakeup.S --- a/arch/i386/kernel/acpi/wakeup.S +++ b/arch/i386/kernel/acpi/wakeup.S @@ -74,8 +74,9 @@ wakeup_code: movw %ax,%fs movw $0x0e00 + 'i', %fs:(0x12) - # need a gdt - lgdt real_save_gdt - wakeup_code + # need a gdt -- use lgdtl to force 32-bit operands, in case + # the GDT is located past 16 megabytes + lgdtl real_save_gdt - wakeup_code movl real_save_cr0 - wakeup_code, %eax movl %eax, %cr0 -- teflon -- maybe it is a trademark, but it should not be. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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