Messages in this thread | | | Date | Wed, 14 Oct 2009 17:02:25 -0700 | From | "Paul E. McKenney" <> | Subject | Re: Userspace RCU 0.2.3 |
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On Wed, Oct 14, 2009 at 06:36:57PM -0400, Mathieu Desnoyers wrote: > Hi, > > I just released lib urcu 0.2.3, which is now using autotools. I also > integrated automatic architecture detection for old 386 which lack > cmpxchg (using a fall-back if necessary). I also use a lock; addl > instead of mfence on x86-32 to support a larger variety of older Intel > CPUs.
!!!
Is there anyone on these lists other than me who has actually used an SMP 80386-based system?
Either way, much appreciated for old time's sake. The things we used to do to avoid the need for cmpxchg! ;-)
Thanx, Paul
> The build system detects if NR_futex is available in the system > headers. It falls back on a more portable alternative if they are not > available. > > There are also new configuration modes to ./configure for UP-only > systems. > > As always, the tarballs are available at http://www.lttng.org/urcu > > Mathieu > > -- > Mathieu Desnoyers > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
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