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From: Robert Hancock <hancockrwd@gmail.com>
To: "Justin P. Mattock" <justinmattock@gmail.com>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>,
	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: Tue, 01 Jun 2010 23:11:28 -0600	[thread overview]
Message-ID: <4C05E800.1010400@gmail.com> (raw)
In-Reply-To: <4C057EF0.2030808@gmail.com>

On 06/01/2010 03:43 PM, Justin P. Mattock wrote:
> On 06/01/2010 02:29 PM, Matthew Garrett wrote:
>> On Tue, Jun 01, 2010 at 02:26:01PM -0700, Justin P. Mattock wrote:
>>> On 06/01/2010 02:12 PM, Matthew Garrett wrote:
>>>> some level. How about the following (again, run as root):
>>>>
>>>> #include<sys/io.h>
>>>>
>>>> int main() {
>>>> iopl(3);
>>>> outb(0xfe, 0x64);
>>>> return 0;
>>>> }
>>>>
>>
>> So, just to be clear, you run this as root and it immediately returns
>> you to the prompt? This seems unlikely.
>
> yep.. with the above code
> I (save to a file) then
> non-root gcc reboot.c -o reboot
> then su
> ./reboot
> just bake to the command prompt

Can you post the FACP section of the acpidump output from this machine?

>
>>
>>> ahh!! I see now:
>>> grep 0x64 *.dsl
>>
>> No, that's unrelated.
>>
>
> alright!!
>
> Justin P. Mattock


  parent reply	other threads:[~2010-06-02  5:11 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 [this message]
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
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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