On Mon, Oct 12, 2009 at 10:20:46PM +0200, Ingo Molnar wrote: > It might be more acceptable because the flag-hint mechanism can at most > cause over-flushing - while with perf events we might miss to invalidate > a range altogether.
Right. Overflushing is not important, but missing an event entirely is not recoverable (at least within the current kernel APIs). Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html