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SubjectRe: [PATCH] Fix ppc asm typo
On Mon, Nov 29, 2010 at 06:11:56PM -0500, Mathieu Desnoyers wrote:
> * Paul E. McKenney (paulmck@linux.vnet.ibm.com) wrote:
> > On Mon, Nov 29, 2010 at 05:52:20PM -0500, Mathieu Desnoyers wrote:
> > > Hi Paul,
> > >
> > > This patch has already been merged by me in the userspace RCU library:
> > >
> > > commit e72f49371b233637eaf143265a73c7322d0710fd
> > > Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
> > > Date: Wed Sep 23 03:09:59 2009 -0400
> > >
> > > ppc atomic: Fix asm format.
> > >
> > > Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
> > > Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
> > >
> > > It's therefore already integrated in the current releases.
> >
> > Hmmm... I wonder why v0.5.2 got me a compiler error, then...
>
> Maybe you did a make install that got the headers installed system-wide, and the
> search order is wrong ? (just a thought)
>
> Did you build 0.5.2 from the tarballs or from the git repo ?

Good point... From a tarball that I extracted from the git repo.

I will give it another try.

Thanx, Paul

> Thanks,
>
> Mathieu
>
> >
> > Thanx, Paul
> >
> > > Thanks,
> > >
> > > Mathieu
> > >
> > >
> > > * Paul E. McKenney (paulmck@linux.vnet.ibm.com) wrote:
> > > > Fix ppc asm typo.
> > > >
> > > > Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
> > > >
> > > > diff --git a/urcu/uatomic_arch_ppc.h b/urcu/uatomic_arch_ppc.h
> > > > index 426b0f2..bb74934 100644
> > > > --- a/urcu/uatomic_arch_ppc.h
> > > > +++ b/urcu/uatomic_arch_ppc.h
> > > > @@ -133,7 +133,7 @@ unsigned long _uatomic_cmpxchg(void *addr, unsigned long old,
> > > > "bne- 1b\n" /* retry if lost reservation */
> > > > "isync\n"
> > > > "2:\n"
> > > > - : "=&r"(old_val),
> > > > + : "=&r"(old_val)
> > > > : "r"(addr), "r"((unsigned long)_new),
> > > > "r"((unsigned long)old)
> > > > : "memory", "cc");
> > >
> > > --
> > > Mathieu Desnoyers
> > > Operating System Efficiency R&D Consultant
> > > EfficiOS Inc.
> > > http://www.efficios.com
>
> --
> Mathieu Desnoyers
> Operating System Efficiency R&D Consultant
> EfficiOS Inc.
> http://www.efficios.com


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