On Tue, May 27, 2014 at 10:24:43AM -0400, Tejun Heo wrote: > So, I think hiding latencies which can easily in millisecs range is > important. It isn't a performance optimization. It almost becomes a > correctness issue when the problem is severely hit and the amount of
Another way to think about it is considering flushing an event notification mechanism. Doing the above can reliably induce tens of millisecs of latency in event delivery on the right combination of work items and flush patterns, which isn't acceptable. We sure still can fail to such state when the flush color space is exhausted but this is a lot easier to trigger. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/