On Fri, Nov 09, 2007 at 01:05:55PM -0800, Andrew Morton wrote:
> On Wed, 7 Nov 2007 10:10:43 +0000 (GMT)
> Daniel Drake <[email protected]> wrote:
>
> > The CONFIG_SUSPEND changes in 2.6.23 caused a regression under certain
> > configuration conditions (SUSPEND=n, USB_AUTOSUSPEND=y) where all USB device
> > attributes in sysfs (idVendor, idProduct, ...) silently disappeared, causing
> > udev breakage and more.
> >
> > The cause of this is that the /sys/.../power subdirectory is now only created
> > when CONFIG_PM_SLEEP is set, however, it should be created whenever CONFIG_PM
> > is set to handle the above situation. The following patch fixes the
> > regression.
> >
>
> Your patch is for 2.6.24-rc2 and 2.6.23, afacit. It needed some work to
> apply on Greg's tree because the new pm_sleep_lock() and pm_sleep_unlock()
> went and copied the same bug as you've fixed here.
>
> I guess the right thing to do is to apply your patch as-is to 2.6.24-rcX
> and to 2.6.23.x. I can't really do that because doing so would wreck my
> copy of Greg's tree.
>
>
> So I'll run with the below (I think it's right) and will let Greg sort it
> out ;)
Yeah, I'll sort it all out :)
thanks,
greg k-h
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