f14b3 suspicious rcu_dereference_check() usage

[Jeff Raber]

>
> Bug 622149 looks suspciously like a duplicate of
> https://bugzilla.redhat.com/show_bug.cgi?id=610967 but it is not
> marked as such.  There is also

I just closed bugs 610967 & 626026 as dups of 622149 which is
blocking F14Target[1].

> https://bugzilla.redhat.com/show_bug.cgi?id=626026
> which also seems to be similar to the two above.  Only that these
> report problems at kernel/sched.c:618 and this one talks about
> include/linux/cgroup.h:542.  I am not sure if this is the same.

Bug 572520[2] which is a similar looking error but generated by
cgroup.h.  That is the bug that Neal should be following.


1: https://bugzilla.redhat.com/show_bug.cgi?id=F14Target
2: https://bugzilla.redhat.com/show_bug.cgi?id=572520