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On Fri, Mar 10, 2006 at 10:34:53AM +1100, Paul Mackerras wrote: > MMIO accesses are done under a spinlock, and that if your driver is > missing them then that is a bug. I don't think it makes sense to say > that mmiowb is required "on some systems". Agreed. But if it is missing it may not be a bug. It depends what the lock actually protects. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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