Re: iptables very slow after commit 784544739a25c30637397ace5489eeb6e15d7d49

Paul Mackerras
2009-04-12T11:34:48Z

Paul E. McKenney writes:

> If the generic implementation is needed only on !SMP systems, that
> could work. The architectures I would be worried about include
> powerpc and ia64, which I believe support 32-bit SMP builds.

32-bit powerpc doesn't have 64-bit atomic operations and does support
SMP.

What about ARM? I thought they had 32-bit SMP these days as well.

Paul.