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From: Jens Rutschmann <Jens.Rutschmann@gmx.info>
To: Pedro Ribeiro <pedrib@gmail.com>
Cc: eusou15@yahoo.com, ibm-acpi-devel@lists.sourceforge.net,
	linux-kernel@vger.kernel.org, toralf.foerster@gmx.de,
	mjg59@srcf.ucam.org
Subject: Re: [ibm-acpi-devel] [PATCH] Remove 9 second reboot delay on Lenovo T400/T500
Date: Fri, 16 Jul 2010 09:38:54 +0200	[thread overview]
Message-ID: <4C400C8E.8060500@gmx.info> (raw)
In-Reply-To: <4C3DCAA4.9050602@gmail.com>

Am 14.07.2010 16:33 schrieb Pedro Ribeiro:
> Please consider this patch. Let me know if you would like me to change
> anything or if you don't agree with it. It applies cleanly to 2.6.35-rc5.
>
> The Lenovo T400 and T500 have an annoying 9 second delay when
> rebooting, unless reboot=pci is passed to the kernel command line.
> This delay happens from at least kernel 2.6.20.
>
> Make this change permanent by hardcoding the Tx00 on the
> arch/kernel/reboot.c pci quirks table.

Hi,

I just want to add to this discussion that this problem also occurs on my T61 with only Linux installed on it.
"reboot=pci" also removed the reboot delay here.

If you need some further information or want me to try some patches / old kernels I'd be glad to help.

Regards,
Jens

  parent reply	other threads:[~2010-07-16  7:45 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
2010-07-23 18:53                   ` Pedro Ribeiro
2010-07-16 11:02           ` Pedro Ribeiro
2010-07-16  7:38 ` Jens Rutschmann [this message]
2010-07-16 20:31   ` Florian Mickler

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