linux-kernel - Re: x60 backlight Re: [discuss] 2.6.19-rc1: known regressions (v2)

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Message-ID: <20061008192944.GI6755@stusta.de>
Date:	Sun, 8 Oct 2006 21:29:44 +0200
From:	Adrian Bunk <bunk@...sta.de>
To:	Pavel Machek <pavel@....cz>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	len.brown@...el.com, linux-acpi@...r.kernel.org, linux-pm@...l.org,
	"Michael S. Tsirkin" <mst@...lanox.co.il>
Subject: Re: x60 backlight Re: [discuss] 2.6.19-rc1: known regressions (v2)

On Sun, Oct 08, 2006 at 06:36:02PM +0000, Pavel Machek wrote:
> On Sun 08-10-06 19:38:09, Adrian Bunk wrote:
> > On Sun, Oct 08, 2006 at 07:12:54AM +0000, Pavel Machek wrote:
> > > 
> > > On Sat 07-10-06 23:46:21, Adrian Bunk wrote:
> > > > This email lists some known regressions in 2.6.19-rc1 compared to 2.6.18
> > > > that are not yet fixed Linus' tree.
> > > > 
> > > > If you find your name in the Cc header, you are either submitter of one
> > > > of the bugs, maintainer of an affectected subsystem or driver, a patch
> > > > of you was declared guilty for a breakage or I'm considering you in any
> > > > other way possibly involved with one or more of these issues.
> > > > 
> > > > Due to the huge amount of recipients, please trim the Cc when answering.
> > > ...
> > > > Subject    : T60 stops triggering any ACPI events
> > > > References : http://lkml.org/lkml/2006/10/4/425
> > > > Submitter  : "Michael S. Tsirkin" <mst@...lanox.co.il>
> > > > Status     : unknown
> > > > 
> > > > 
> > > > Subject    : thinkpad x60: brightness no longer adjustable in 2.6.18-git
> > > > References : http://lkml.org/lkml/2006/10/2/300
> > > > Submitter  : Pavel Machek <pavel@....cz>
> > > > Status     : unknown, related to the issue above?
> > > 
> > > Strange, problem went away after reboot. I guess I'll write it off as
> > > an acpi glitch... there's definitely something strange going on with
> > > backlight around s2ram: during normal operation, backlight changes are
> > > fast. After s2ram, backlight change from keyboard takes 300msec or so.
> > 
> > Is this a regression compared to 2.6.18 or an older issue?
> 
> Slowness is not something I'd classify as serious problem, and
> breakage is not reproducible. Ignore it for now.

OK, removed.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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