All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Justin P. Mattock" <justinmattock@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>,
	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, 03 Jun 2010 03:11:29 -0700	[thread overview]
Message-ID: <4C077FD1.1030707@gmail.com> (raw)
In-Reply-To: <20100603105438.7b8f3ee8@lxorguk.ukuu.org.uk>

On 06/03/2010 02:54 AM, Alan Cox wrote:
> On Thu, 3 Jun 2010 03:18:51 +0100
> Matthew Garrett<mjg59@srcf.ucam.org>  wrote:
>
>> 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.
>
> At least some PCs you need to issue the reboot outb calls on the boot
> processor so the userspace tests won't be reliable.
>


well.. the userspace is unreliable from over here..
but if were looking at the issue we might as well
look at the whole problem at hand..
i.g. solving the problem with apple, and solving the
problem with the others..(basically getting rid of this
whole dmi entry list all together..(or at-least most of it)..

but might be a bit much..

Justin P. Mattock

  reply	other threads:[~2010-06-03 10:11 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
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 [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4C077FD1.1030707@gmail.com \
    --to=justinmattock@gmail.com \
    --cc=alan@lxorguk.ukuu.org.uk \
    --cc=hancockrwd@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mjg59@srcf.ucam.org \
    --cc=tglx@linutronix.de \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.