Messages in this thread | | | Date | Mon, 29 Nov 2010 15:08:20 -0800 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH] Fix ppc asm typo |
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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...
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
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