On Tue 2012-11-13 10:04:48, Joseph Lo wrote: > The L2 RAM is in different power domain from the CPU cluster. So the > L2 content can be retained over CPU suspend/resume. To do that, we > need to disable L2 after the MMU is disabled, and enable L2 before > the MMU is enabled. But the L2 controller is in the same power domain > with the CPU cluster. We need to restore it's settings and re-enable > it after the power be resumed. Is it good idea to retain L2 over suspend? I guess this is power-vs-speed balance...? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
