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On Tue, 2006-02-28 at 05:01 -0500, Jes Sorensen wrote: > Could you explain why the current mmiowb() API won't suffice for this? > It seems that this is basically trying to achieve the same thing. It's a no-op on every arch I care about: #define mmiowb() Which makes it useless. Also, based on the comments in the qla driver, mmiowb() seems to have inter-CPU ordering semantics that I don't want. I'm thus hesitant to appropriate it for my needs. <b - 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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