linux-kernel - Re: Regression in thinkpad-acpi events

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Date:	Mon, 14 Nov 2011 21:18:46 +0100
From:	Maciej Rutecki <maciej.rutecki@...il.com>
To:	Natanji <natanji@...il.com>, linux-acpi@...r.kernel.org,
	lenb@...nel.org, ibm-acpi@....eng.br,
	ibm-acpi-devel@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Regression in thinkpad-acpi events

(add more CCs)

On poniedziałek, 14 listopada 2011 o 20:44:14 Natanji wrote:
> With 3.0 it was still fine, that much is for sure. The problem came
> with the upgrade to 3.1. I've never even compiled my own kernel so I
> cannot bisect. Sorry...
> 
> Regards,
> Natanji
> 
> On Mon 14 Nov 2011 08:31:06 PM CET, Maciej Rutecki wrote:
> > On środa, 9 listopada 2011 o 19:17:25 Natanji wrote:
> >> Hello everyone,
> >> first time posting on this last, and I'm not subscribed, so please CC
> >> any replies to me. ;)
> >> 
> >> I'm running Kernel version 3.1-4 using Arch Linux (32 Bit) on a Thinkpad
> >> X60 Tablet. Since upgrading from a pre-3.1 kernel to a post-3.1 kernel,
> >> the Thinkpad-specific ACPI events (from thinkpad-acpi) are completely
> >> gone.
> >> 
> >> This can be observed by using the acpi_listen command. For instance, no
> >> ACPI events happen when swiveling the display, and the sleep button
> >> returns
> >> 
> >> 	button/sleep SBTN 00000080 00000000
> >> 
> >> instead of the previous
> >> 
> >> 	ibm/hotkey HKEY 00000080 00001004
> >> 
> >> The bug was reported in the Arch Linux bugtracker [1] and it was
> >> suggested to report this upstream, so this is what I did now. Sadly I
> >> have no idea how I could find out if this is indeed a kernel bug or not;
> >> I have never compiled my own kernel so what I can give you is probably
> >> limited. But I suppose quite a few members of this list use a Thinkpad.
> >> If there is anything else I can help out with, just tell me.
> >> 
> >> [1] https://bugs.archlinux.org/index.php?do=details&task_id=26658
> > 
> > Can you check that 3.1 works or not? Or try bisection that it is
> > regression after 3.0 or 3.1 kernel.
> > 
> > Regards

-- 
Maciej Rutecki
http://www.mrutecki.pl
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