linux-kernel - Re: [PATCH 1/3] X86: Revamp reboot behaviour to match Windows more closely

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Message-ID: <4D015741.7090500@zytor.com>
Date:	Thu, 09 Dec 2010 14:25:05 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Matthew Garrett <mjg@...hat.com>
CC:	x86@...nel.org, linux-acpi@...r.kernel.org, lenb@...nel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] X86: Revamp reboot behaviour to match Windows more
 closely

On 12/09/2010 01:46 PM, Matthew Garrett wrote:
> Windows reboots by hitting the ACPI reboot vector (if available), trying
> the keyboard controller, hitting the ACPI reboot vector again and then
> giving the keyboard controller one last go. Rework our reboot process a
> little to default to matching this behaviour, although we'll fall through
> to attempting a triple fault if nothing else works.
>
> Signed-off-by: Matthew Garrett<mjg@...hat.com>

When this was discussed before we agreed to use ACPI reboot by default 
with an ACPI cutoff date; this doesn't have any such cutoff.

	-hpa
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