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Subject: Re: [Bug #15096] Resume lock up -- bisected, commit 
	3a1151e3f124fd1a2c54b8153f510f1a7c715369
Date: Mon, 8 Feb 2010 12:49:35 +0100
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To: "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>
Cc: Linux Kernel Mailing List <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Kernel Testers List <kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Maciej Rutecki <maciej.rutecki-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Len Brown <len.brown-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Stefan Bader <stefan.bader-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>, Zhang Rui <rui.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>

W dniu 8 lutego 2010 11:56 u=C5=BCytkownik Rafael J. Wysocki <rjw@sisk.=
pl> napisa=C5=82:
> On Monday 08 February 2010, Rafa=C5=82 Mi=C5=82ecki wrote:
>> 2010/2/8 Rafael J. Wysocki <rjw-KKrjLPT3xs0@public.gmane.org>:
>> > This message has been generated automatically as a part of a repor=
t
>> > of regressions introduced between 2.6.31 and 2.6.32.
>> >
>> > The following bug entry is on the current list of known regression=
s
>> > introduced between 2.6.31 and 2.6.32. =C2=A0Please verify if it st=
ill should
>> > be listed and let the tracking team know (either way).
>> >
>> >
>> > Bug-Entry =C2=A0 =C2=A0 =C2=A0 : http://bugzilla.kernel.org/show_b=
ug.cgi?id=3D15096
>> > Subject =C2=A0 =C2=A0 =C2=A0 =C2=A0 : Resume lock up -- bisected, =
commit 3a1151e3f124fd1a2c54b8153f510f1a7c715369
>> > Submitter =C2=A0 =C2=A0 =C2=A0 : Rafa=C5=82 Mi=C5=82ecki <zajec5@g=
mail.com>
>> > Date =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0: 2010-01-20 23:15 (=
19 days old)
>> > First-Bad-Commit: http://git.kernel.org/git/linus/3a1151e3f124fd1a=
2c54b8153f510f1a7c715369
>
> It looks like we should revert this commit, seems broken.
>
> Anyway, I'll do my best to have a look at this bug later today.

In such case I'd prefer to add "broken_DOS" flag for devices that were
enabled by this patch. We could avoid restoring backlight on resume
for broken_DOS then and maybe just update brightness to current value.

--=20
Rafa=C5=82