* Kirill A. Shutemov <kir...@shutemov.name> wrote:
> On Tue, Jan 19, 2016 at 09:20:22AM +0100, Ingo Molnar wrote:
> > + select SYSFS_DEPRECATED
> ...
>
> > And yes, many of these options are members of the 'SystemD debuggability
> > Hall Of
> > Shame'... It cost me many, many days of painful config-bisection to figure
> > the
> > often obscure dependencies out, so we might as well upstream this
> > information.
>
> And you've got it wrong ;)
>
> http://cgit.freedesktop.org/systemd/systemd/tree/README#n54
>
> udev will fail to work with the legacy sysfs layout:
> CONFIG_SYSFS_DEPRECATED=n
That's with new systemd. The Fedora 19 system I tested it on certainly failed
in
the way I documented it.
So we now have a kernel option that breaks older SystemD if unset, and breaks
newer SystemD if set.
Bravo!
Thanks,
Ingo
