On August 31, 2014 3:32:19 PM PDT, Arjan van de Ven <[email protected]> wrote: >On 8/31/2014 1:06 PM, 吴章金 wrote: >> Hi, folks >> >> I'm back to this discussion, >> >> The original requirement of my first RFC patchset is mainly for >Android Smartphone use case: >> >> 1. We want light on LCD and draw a logo immediately after power key >press(don't consider uboot or lk biotloader here). >> 2. We want the whole kernel boot fast to give user the Android Launch >deaktop >> 3. The modem initialization/reset is slow >> 4. The Touchpad firmware upgrade is slow >> 5. We have many cpu cores(up to 8 in latest exynos 5430 and >MT6595...) >> 6. We have few schedulable/parallellizable threads >> 7. We compiled all of the modules in the kernel(stupid? avoid >modprobe...but lose parallelization in userspace) >> >> So, I think about is that possible to async most of the probes, but >still reserve the requred dependencies to let them still work as >expected. > >you can boot a whole kernel including all graphics in less than 0.5 >seconds, even without this patchset.
You forgot to add "on certain subset of hardware and configuration". Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
