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

[Pavel Machek <pavel@ucw.cz>]

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@mellanox.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@ucw.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.

-- 
Thanks for all the (sleeping) penguins.