Hey, On Wed, Aug 08, 2012 at 09:52:33AM -0300, Erlon Cruz wrote: > I'm not shure about what would happen. I grab this from the kernel > definition of mb(). Kernel have to deal with device mem ops. It guess > lwsync, can be used once in this case only system memory is involved. Ok, fine with me. benh told me that it's very likely that our use of memory barriers is buggy anyway (and I trust him on that ;) Christophe
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