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    SubjectRe: Linux 2.6.37
    On Tue 11-01-11 18:17:44, Michal Hocko wrote:
    > [Let's CC Indan - author of the bugzilla patches]
    >
    > On Thu 06-01-11 11:48:16, Michal Hocko wrote:
    > > Hi,
    > >
    > > On Tue 04-01-11 17:15:45, Linus Torvalds wrote:
    > > [...]
    > > > We did have another revert to fix hopefullythe last "blank screen"
    > > > regression on intel graphics.
    > >
    > > It seems that there is still a regression for intel graphic cards
    > > backlight. One report is https://bugzilla.kernel.org/show_bug.cgi?id=22672.
    > > I can reproduce the problem easily by:
    > > xset dpms force standby; sleep 3s; xset dpms force on
    > >
    > > backlight doesn't get up (there is really dark picture though which
    > > doesn't get brighter by function keys which work normally) after dpms on
    > > until I close and open lid.
    > >
    > > The problem wasn't present in 2.6.36
    >
    > I can confirm that this problem is not present if both patches from
    > bko#22672 are applied on top of 2.6.37 kernel.
    > I haven't tried both patches separately, but I can surely try it if it
    > makes any sense.

    I have just tried that and they are really both necessary.


    --
    Michal Hocko
    L3 team
    SUSE LINUX s.r.o.
    Lihovarska 1060/12
    190 00 Praha 9
    Czech Republic


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