From: "Cristian Rodríguez" <crrodriguez@opensuse.org>
To: Aaron Lu <aaron.lwe@gmail.com>
Cc: linux-kernel@vger.kernel.org,
ACPI Devel Mailing List <linux-acpi@vger.kernel.org>
Subject: Re: acpi_backlight=vendor no longer working around buggy laptop from hell
Date: Sun, 28 Jul 2013 21:28:35 -0400 [thread overview]
Message-ID: <51F5C543.10103@opensuse.org> (raw)
In-Reply-To: <51F5BFF6.7080506@gmail.com>
El 28/07/13 21:05, Aaron Lu escribió:
> So does adding nox2apic still work for you with latest Linus' tree?
Yes, nox2apic makes things work again, but has always puzzled me why
acpi_backlight=vendor made it work previously with no apparent bad side
effect..
>> The only possible hint in the logs I could ever find is:
>>
>> [ 3.844586] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS
>
> This is subtle, meaning the BIOS doesn't provide the required method.
Yeah, I wonder what Windows 7/8 is doing..does not seem to care about that..
prev parent reply other threads:[~2013-07-29 1:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-27 17:19 acpi_backlight=vendor no longer working around buggy laptop from hell Cristian Rodríguez
2013-07-29 1:05 ` Aaron Lu
2013-07-29 1:05 ` Aaron Lu
2013-07-29 1:28 ` Cristian Rodríguez [this message]
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=51F5C543.10103@opensuse.org \
--to=crrodriguez@opensuse.org \
--cc=aaron.lwe@gmail.com \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.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.