* Paul E. McKenney <paul...@linux.vnet.ibm.com> wrote:
> On Thu, Jul 16, 2015 at 01:14:23PM +1000, Stephen Rothwell wrote:
> > Hi Paul,
> >
> > After merging the rcu tree, today's linux-next build (arm
> > multi_v7_defconfig) failed like this:
> >
> > kernel/notifier.c: In function 'notify_die':
> > kernel/notifier.c:547:2: error: implicit declaration of function
> > 'rcu_lockdep_assert' [-Werror=implicit-function-declaration]
> > rcu_lockdep_assert(rcu_is_watching(),
> > ^
> >
> > Caused by commit
> >
> > 02300fdb3e5f ("rcu: Rename rcu_lockdep_assert() to RCU_LOCKDEP_WARN()")
> >
> > interacting with commit
> >
> > e727c7d7a11e ("notifiers, RCU: Assert that RCU is watching in
> > notify_die()")
> >
> > [ and I also noted
> > 0333a209cbf6 ("x86/irq, context_tracking: Document how IRQ context
> > tracking works and add an RCU assertion")
> > ]
> >
> > from the tip tree.
>
> Thank you in both cases! I suspect that more will follow, so is there
> something I can do to make this easier? (Hard for me to patch stuff
> that is not yet in the tree...)
So we could keep the old macro around as well for such cases, and then remove
it
in v4.4 or so?
Thanks,
Ingo
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