From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: "Justin P. Mattock" <justinmattock@gmail.com>,
Robert Hancock <hancockrwd@gmail.com>,
x86@kernel.org, tglx@linutronix.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH]X86:reboot.c Add some dmi entries to pci_reboot_dmi_table.
Date: Thu, 3 Jun 2010 12:46:27 +0100 [thread overview]
Message-ID: <20100603114627.GA29650@srcf.ucam.org> (raw)
In-Reply-To: <20100603105438.7b8f3ee8@lxorguk.ukuu.org.uk>
On Thu, Jun 03, 2010 at 10:54:38AM +0100, Alan Cox wrote:
> At least some PCs you need to issue the reboot outb calls on the boot
> processor so the userspace tests won't be reliable.
The cf9 write is supposed to be handled by the chipset rather than via
SMM, I believe? The SMM code I've seen for reboots seems to implement
the actual reboot by hitting that port itself...
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2010-06-03 11:46 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-29 6:26 [PATCH]X86:reboot.c Add some dmi entries to pci_reboot_dmi_table Justin P. Mattock
2010-05-31 17:07 ` Matthew Garrett
2010-05-31 17:46 ` Justin P. Mattock
2010-06-01 19:00 ` Matthew Garrett
2010-06-01 19:14 ` Justin P. Mattock
2010-06-01 19:21 ` Matthew Garrett
2010-06-01 20:06 ` Justin P. Mattock
2010-06-01 20:07 ` Matthew Garrett
2010-06-01 20:17 ` Justin P. Mattock
2010-06-01 20:21 ` Matthew Garrett
2010-06-01 20:31 ` Justin P. Mattock
2010-06-01 20:33 ` Matthew Garrett
2010-06-01 20:51 ` Justin P. Mattock
2010-06-01 21:12 ` Matthew Garrett
2010-06-01 21:26 ` Justin P. Mattock
2010-06-01 21:29 ` Matthew Garrett
2010-06-01 21:43 ` Justin P. Mattock
2010-06-01 21:48 ` Matthew Garrett
2010-06-01 21:56 ` Justin P. Mattock
2010-06-02 12:08 ` Alan Cox
2010-06-02 13:32 ` Justin P. Mattock
2010-06-02 5:11 ` Robert Hancock
2010-06-02 6:01 ` Justin P. Mattock
2010-06-02 23:18 ` Robert Hancock
2010-06-02 23:43 ` Justin P. Mattock
2010-06-02 23:45 ` Robert Hancock
2010-06-03 0:05 ` Justin P. Mattock
2010-06-03 0:20 ` Robert Hancock
2010-06-03 0:27 ` Justin P. Mattock
2010-06-03 0:34 ` Robert Hancock
2010-06-03 0:51 ` Justin P. Mattock
2010-06-03 1:37 ` Matthew Garrett
2010-06-03 1:46 ` Justin P. Mattock
2010-06-03 1:47 ` Robert Hancock
2010-06-03 1:56 ` Matthew Garrett
2010-06-03 2:06 ` Justin P. Mattock
2010-06-03 2:06 ` Robert Hancock
2010-06-03 2:00 ` Justin P. Mattock
2010-06-03 2:05 ` Robert Hancock
2010-06-03 2:16 ` Justin P. Mattock
2010-06-03 2:15 ` Justin P. Mattock
2010-06-03 2:18 ` Matthew Garrett
2010-06-03 2:22 ` Justin P. Mattock
2010-06-03 9:54 ` Alan Cox
2010-06-03 10:11 ` Justin P. Mattock
2010-06-03 11:46 ` Matthew Garrett [this message]
2010-06-03 14:43 ` Robert Hancock
2010-06-03 2:19 ` Justin P. Mattock
2010-07-31 19:00 ` Justin Mattock
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