On Tue, Sep 25, 2012 at 12:43:50AM +0200, Daniel Lezcano wrote: > The discussion about having different cpus on the system with > different latencies bring us to a first attemp by adding a > pointer in the cpuidle_device to the states array. > > But as Rafael suggested, it would make more sense to create a > driver per cpu [1]. > > This patch adds support for multiple cpuidle drivers. > > It creates a per cpu cpuidle driver pointer. > > In order to not break the different drivers, the function cpuidle_register_driver > assign for each cpu, the driver. > > The multiple driver support is optional and if it is not set, the cpuide driver > core code remains the same (except some code reorganisation). > > I did the following tests compiled, booted, tested without/with CONFIG_CPU_IDLE, > with/without CONFIG_CPU_IDLE_MULTIPLE_DRIVERS. > > Tested on Core2 Duo T9500 with acpi_idle [and intel_idle] > Tested on ARM Dual Cortex-A9 U8500 (aka Snowball) > Tested on Cardhu (Tegra30). Besides the possibly problem with the sysfs format: Acked-by: Peter De Schrijver <pdeschrijver@xxxxxxxxxx> Cheers, Peter. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
