Hi Kevin, > have to be created anyway. > > Imagine encrypting a 20M block- this means runtime PM API is called > > 20 * 1024 / 4 =~ 5000 times. The slow down in my opinion doesn't make it > worth it. > > What is your opinion about this? > > OK, I'm not terribly familiar with the crypto API, so I was assuming that the > init/exit calls you're instrumenting were happening at driver probe/remove > time. Based on your clarifications, that doesn't seem to be the case. > > My main concern is that drivers don't simply use 'get' on driver probe and 'put' > on driver remove and force the system awake as long as the driver is present. > I've seen that plenty of times, and I was assuming that's what was going on > here. Sorry for the confusion. [Joel] No problem, thanks. Yes, the driver doesn't put/get in the probe functions. Just when it has to do its work. > How about just add a few more details to the changelog summarizing > how/when the init/exit calls happen to make it a bit more clear. [Joel] Sure, I will make this more clear. Sorry for not doing so earlier. Thanks, Joel -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
