From: Andrew Morton <akpm@osdl.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: linux-kernel@vger.kernel.org, "Brown, Len" <len.brown@intel.com>
Subject: Re: [patch] Fix GDT loading during resume from suspend-to-RAM
Date: Tue, 12 Jul 2005 02:30:13 -0700 [thread overview]
Message-ID: <20050712023013.42b52651.akpm@osdl.org> (raw)
In-Reply-To: <20050712091400.GI1854@elf.ucw.cz>
Pavel Machek <pavel@ucw.cz> wrote:
>
> Fix GDT loading during resume from suspend-to-RAM.
>
This change is already in Len's acpi tree. Len, can you merge it for
2.6.13 please?
>
> ---
> 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.
prev parent reply other threads:[~2005-07-12 9:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-12 9:14 Pavel Machek
2005-07-12 9:30 ` Andrew Morton [this message]
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