Re: question on memory barrier

From: Oliver Neukum
Date: Wed Aug 24 2005 - 14:55:58 EST



> And you never even bothered to read what I said about that???
> The write ORDER will NOT change. Period. It's a FIFO. Writes

On current implementations of i386. That is not good enough.
We want code that works everywhere. You are wrong.
If you need to have ordered writes to a bus, use wmb().

Regards
Oliver
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