From: Zhang Rui <rui.zhang@intel.com>
To: Norbert Preining <preining@logic.at>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
ACPI Devel Mailing List <linux-acpi@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: regression 2.6.37 -> 2.6.38-rc1: after suspend backlight cannot be adjusted
Date: Fri, 21 Jan 2011 15:29:58 +0800 [thread overview]
Message-ID: <1295594998.1866.750.camel@rui> (raw)
In-Reply-To: <1295594905.1866.749.camel@rui>
btw, please attach the acpidump of this laptop.
thanks,
rui
On Fri, 2011-01-21 at 15:28 +0800, Zhang Rui wrote:
> how do you change the backlight? hotkeys?
> does changing /sys/class/backlight/acpi_video0/brightness work for you?
>
> thanks,
> rui
>
> On Fri, 2011-01-21 at 14:46 +0800, Norbert Preining wrote:
> > Hi Eric, hi all
> >
> > On Fr, 21 Jan 2011, Eric Dumazet wrote:
> > > Maybe this is the problem Linus had to bisect, you could try his patch :
> >
> > > Or just pull linux-2.6, since patch is now committed
> > >
> > > commit 28e58ee8ce1f0e69c207f747b7b9054b071e328d
> >
> > I am now running on top of 8d99641f6c1a so I have this patch included,
> > but still see the same problem. Adjustment *before* suspend works,
> > afterwards does not.
> >
> > Can someone give me a quick notive how to bisect only those commits
> > that touch the relevant parts? acpi?
> >
> > Best wishes
> >
> > Norbert
> > ------------------------------------------------------------------------
> > Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org}
> > JAIST, Japan TeX Live & Debian Developer
> > DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094
> > ------------------------------------------------------------------------
> > POTT SHRIGLEY (n.)
> > Dried remains of a week-old casserole, eaten when extremely drunk at
> > two a.m.
> > --- Douglas Adams, The Meaning of Liff
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
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next prev parent reply other threads:[~2011-01-21 7:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-21 1:55 regression 2.6.37 -> 2.6.38-rc1: after suspend backlight cannot be adjusted Norbert Preining
2011-01-21 4:11 ` Eric Dumazet
2011-01-21 4:16 ` Eric Dumazet
2011-01-21 6:46 ` Norbert Preining
2011-01-21 7:28 ` Zhang Rui
2011-01-21 7:29 ` Zhang Rui [this message]
2011-01-21 8:26 ` Norbert Preining
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