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

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Date:	Tue, 1 Jun 2010 20:21:01 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	"Justin P. Mattock" <justinmattock@...il.com>
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 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.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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