Re: [PATCH]X86:reboot.c Add some dmi entries topci_reboot_dmi_table.

From: Matthew Garrett
Date: Wed Jun 02 2010 - 22:19:10 EST


On Wed, Jun 02, 2010 at 07:15:36PM -0700, Justin P. Mattock wrote:
> as soon as I change:
>
> int main() {
> iopl(3);
> outb(6, 0xcf9);
> usleep(100);
> outb(6, 0xcf9);
> return 0;
> }
> (the above gave a command prompt
> with numerous tries)

Ok, so it's not that straghtforward. Sigh. There's various hacky
workarounds we could do here, but Windows doesn't seem to do them so I
lean towards suspecting that there's something wrong with our keyboard
controller reboot mechanism. I'll try doing some more tracing.

--
Matthew Garrett | mjg59@xxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/