On Thu, 2018-04-05 at 11:49 +0200, Enric Balletbo i Serra wrote: > From: "Kristian H. Kristensen" <hoegsberg@xxxxxxxxxx> > > To improve PSR exit latency, we speculatively start exiting when we > receive input events. Occasionally, this may lead to false positives, > but most of the time we get a head start on coming out of PSR. > Depending > on how userspace takes to produce a new frame in response to the > event, > this can completely hide the exit latency. In case of Chrome OS, we > typically get the input notifier 50ms or more before the dirty_fb > triggered exit. > Why is this rockchip-specific? It sounds more like something we'd want to integrate generically for drivers to leverage. Regards, Eze -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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