Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH v4 4/5] arm64: add support for ACPI Low Power Idle(LPI) | Date | Wed, 11 May 2016 02:07:38 +0200 |
| |
On Tuesday, April 19, 2016 01:30:12 PM Sudeep Holla wrote: > This patch adds appropriate callbacks to support ACPI Low Power Idle > (LPI) on ARM64. > > It also selects ARCH_SUPPORTS_ACPI_PROCESSOR_LPI if ACPI is enabled > on ARM64.
Can you remind me why we need the ARCH_SUPPORTS_ACPI_PROCESSOR_LPI thing in addition to the previously defined ARCH_SUPPORTS_ACPI_PROCESSOR_CSTATE?
I thought supporting LPI would not require an arch Kconfig option.
Thanks, Rafael
| |