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On Jan 7, 2004, at 8:17 AM, Jason Thorpe wrote:

> Since it prevents instruction reordering, I guess __insn_barrier() is 
> better.  Provide a means for <machine/cdefs.h> to override it, so 
> SPARC can continue using it's no-memory-clobber version.

Having since seen Steve's comment about the memory clobber really being 
required, please go ahead and do an always-memory-clobber version :-)

         -- Jason R. Thorpe <thorpej@wasabisystems.com>


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