[Bug 80773] [hsw backlight bisected] backlight is off after resume

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80773

--- Comment #28 from Ortwin Glück <odi at odi.ch> ---
(In reply to Ortwin Glück from comment #27)
> > However I can't find a version of pm-utils that touches bl_power by default.
> > Which version are you running? Distro? Or is that your own addition?
> 
> Oh crap, yes. It's an ancient pm-utils script that seems now to do something
> really stupid. Sorry for the noise.

The thing is, this script shouldn't matter at all. It is hooked into the
suspend path, but the log appears in the resume path. Assuming pm-utils isn't
completely broken, has something changed in the kernel with respect to locking
or userspace notification of suspend/resume events?

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