linux-kernel - Re: [PATCH 1/1] ACPI: pci_irq, add PRT

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 7 Sep 2010 08:40:18 -0600
From:	Robert Hancock <hancockrwd@...il.com>
To:	Jiri Slaby <jirislaby@...il.com>
Cc:	Matthew Garrett <mjg59@...f.ucam.org>, lenb@...nel.org,
	linux-pci@...r.kernel.org, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Subject: Re: [PATCH 1/1] ACPI: pci_irq, add PRT_ quirk for IBM Bartolo

On Tue, Sep 7, 2010 at 5:02 AM, Jiri Slaby <jirislaby@...il.com> wrote:
> On 08/30/2010 09:36 AM, Jiri Slaby wrote:
>> On 08/25/2010 01:25 AM, Robert Hancock wrote:
>>> On Tue, Aug 24, 2010 at 2:11 AM, Jiri Slaby <jirislaby@...il.com> wrote:
>>>> So, to sum up:
>>>> 1) acpi routing enabled (no kernel parameter) => ports 4+5 defunct.
>>>> ports 4+5+6+7 are all on irq 11
>>>>
>>>> 2) acpi routing disabled (acpi=noirq) => all ports working, 4+5 on irq
>>>> 10, 6+7 on irq 11
>>>>
>>>> 3) with the quirk [1] and acpi routing enabled => all ports working,
>>>> ports 4+5 on irq 10, 6+7 on irq 11
>>>>
>>>> 4) in windows => 4+5+6+7 are all on irq 9 and the ports are all working.
>>>>
>>>> Any ideas what this means? Especially point 4)?
>>>>
>>>> [1] http://lkml.org/lkml/2010/6/27/85
>>>
>>> I think that's the key question. Is Windows actually using ACPI on
>>> that machine at all? (Check the computer type in Device Manager and
>>> see if it mentions ACPI.)
>>
>> Yes, there is Computer->ACPI PC.
>
> Any ideas here, please? Is there anything what I might try?

I'd suggest opening a report on kernel.org bugzilla under ACPI and
attach the acpidump output..
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/