On Thu, 28 Jul 2011, Yong Zhang wrote:

> On Wed, Jul 27, 2011 at 11:37:09PM +0200, Thomas Gleixner wrote:
> > Dear RT Folks,
> > 
> > I'm pleased to announce the 3.0-rt4 release.
> > 
> 
> Building error if !PREEMPT_RT:
> 
>   CC      kernel/hrtimer.o
> kernel/hrtimer.c: In function ‘hrtimer_interrupt’:
> kernel/hrtimer.c:1459:27: error: ‘hrtimer_wakeup’ undeclared (first use in this function)
> kernel/hrtimer.c:1459:27: note: each undeclared identifier is reported only
>   once for each function it appears in
> make[1]: *** [kernel/hrtimer.o] Error 1
> 
> Patch is here and seems it could be scrolled into
> hrtimer-fixup-hrtimer-callback-changes-for-preempt-r.patch :)

Applied, thanks a lot !

     tglx