Re: 2.6.15-rc5-rt1 will not compile (was Re: 2.6.14-rt15: cannot build with !PREEMPT_RT)

Lee Revell
2005-12-16T20:51:13Z

On Mon, 2005-12-12 at 22:28 -0500, Steven Rostedt wrote:
> On Mon, 2005-12-12 at 17:31 -0500, Lee Revell wrote:
> > On Mon, 2005-12-12 at 17:22 -0500, Steven Rostedt wrote:
> > > On Mon, 2005-12-12 at 17:14 -0500, Lee Revell wrote:
> > >
> > > >
> > > > The patch had no effect.
> > >
> > > The patch should work for krfoley though. His errors where the same
> > > that I had for i386. I also have it working under x86_64.
> > > >
> > > > In fact x86-64 does not set CONFIG_RWSEM_XCHGADD_ALGORITHM so this test
> > > > in include/linux/rwsem.h causes asm/rwsem.h to be included which does
> > > > not exist on x86-64:
> > >
> > > Yeah OK, you have a different problem. Did you post your .config? You
> > > can send it privately to me if you haven't already posted it.
> >
> > Yes I posted the .config earlier in the thread. Let me know if you want
> > me to resend it to you.
>
> Here Lee,
>
> I got it to compile, but I haven't yet tried to boot it. As a matter of
> fact, I haven't booted any 2.6.15-rc5-rt1 on any of my machines. I must
> trust Ingo too much, since I started porting my kernel to his before
> testing it to see if it works without my changes. Oh well, I know what
> to do tomorrow.
>
> Well, this compiles, you can see if it boots ;-)

The first chunk of this patch (removing dependency of
RWSEM_GENERIC_SPINLOCK on PREEMPT_RT) is still needed to build
2.6.15-rc5-rt2 on x86-64. Not sure whether this boots yet.

2.6.15-rc5-rt1 compiles with the patch but does not boot.

Lee