From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Pedro Ribeiro <pedrib@gmail.com>,
eusou15@yahoo.com, linux-kernel@vger.kernel.org,
toralf.foerster@gmx.de, ibm-acpi-devel@lists.sourceforge.net
Subject: Re: [ibm-acpi-devel] [PATCH] Remove 9 second reboot delay on Lenovo T400/T500
Date: Sat, 17 Jul 2010 02:27:42 +0100 [thread overview]
Message-ID: <20100717012742.GA11262@srcf.ucam.org> (raw)
In-Reply-To: <20100717012304.GA27741@khazad-dum.debian.net>
On Fri, Jul 16, 2010 at 10:23:04PM -0300, Henrique de Moraes Holschuh wrote:
> I'm confused. Is it the PCI reboot vector, or the ACPI reboot vector
> that acts instantly? The bug reporters say that they use reboot=pci to
> have instant reboot, in this thread...
The PCI one, since it's a function of the chipset. The ACPI one would
act instantly (it's the PCI one, in this case) but it's marked as
unsupported. However, the PCI one is poorly standardised - Windows never
uses it, different chips have subtly different requirements and so on.
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2010-07-17 1:27 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4C3DCAA4.9050602@gmail.com>
2010-07-14 14:36 ` [PATCH] Remove 9 second reboot delay on Lenovo T400/T500 Matthew Garrett
2010-07-14 14:46 ` Pedro Ribeiro
2010-07-14 15:26 ` Nick Bowler
2010-07-15 22:31 ` [ibm-acpi-devel] " Henrique de Moraes Holschuh
2010-07-15 22:50 ` Matthew Garrett
2010-07-15 23:00 ` Henrique de Moraes Holschuh
2010-07-15 23:08 ` Matthew Garrett
2010-07-16 3:01 ` Henrique de Moraes Holschuh
2010-07-16 20:08 ` Matthew Garrett
2010-07-17 1:23 ` Henrique de Moraes Holschuh
2010-07-17 1:27 ` Matthew Garrett [this message]
2010-07-23 18:53 ` Pedro Ribeiro
2010-07-16 11:02 ` Pedro Ribeiro
2010-07-16 7:38 ` Jens Rutschmann
2010-07-16 20:31 ` Florian Mickler
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