Messages in this thread | | | Date | Tue, 27 May 2008 15:53:28 -0600 | From | Matthew Wilcox <> | Subject | Re: MMIO and gcc re-ordering issue |
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On Tue, May 27, 2008 at 10:38:22PM +0100, Alan Cox wrote: > > re-ordering, even though I doubt it will be visible in practice. So if you > > use the "__" versions, you'd better have barriers even on x86! > > Are we also going to have __ioread*/__iowrite* ?
Didn't we already define ioread*() to have loose semantics?
-- Intel are signing my paycheques ... these opinions are still mine "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step."
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