linux-kernel - Re: [PATCH]X86:reboot.c Add some dmi entries to pci_reboot_dmi

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Date:	Tue, 01 Jun 2010 13:06:17 -0700
From:	"Justin P. Mattock" <justinmattock@...il.com>
To:	Matthew Garrett <mjg59@...f.ucam.org>
CC:	x86@...nel.org, tglx@...utronix.de, linux-kernel@...r.kernel.org
Subject: Re: [PATCH]X86:reboot.c Add some dmi entries to	pci_reboot_dmi_table.

On 06/01/2010 12:21 PM, Matthew Garrett wrote:
> On Tue, Jun 01, 2010 at 12:14:07PM -0700, Justin P. Mattock wrote:
>
>> o.k. applied.. unfortunately
>> I get init telling me it's rebooting,
>> then, nothing but a black screen.
>
> Could you send me the output of acpidump on this machine? Also, try
> building the following app and running it as root:
>
> #include<sys/io.h>
>
> int main() {
> 	outb(6, 0xcf9);
> 	return 0;
> }
>
> and see if the machine reboots.
>

nope.. here is what I get:
./reboot
Segmentation fault (core dumped)

and in dmesg:
[ 1401.323601] reboot[3615] general protection ip:40048b
sp:7fff2a601910 error:0 in reboot[400000+1000]


Justin P. Mattock
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