Re: [PATCH v4 4/5] arm64: add support for ACPI Low Power Idle(LPI)

From	"Rafael J. Wysocki" <rjw@rjwysocki.net>
Newsgroups	linux.kernel
Subject	Re: [PATCH v4 4/5] arm64: add support for ACPI Low Power Idle(LPI)
Date	2016-05-11 02:10 +0200
Message-ID	<rxpSW-52V-5@gated-at.bofh.it> (permalink)
References	<rpD6G-6Tc-13@gated-at.bofh.it> <rpD6H-6Tc-41@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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

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Re: [PATCH v4 4/5] arm64: add support for ACPI Low Power Idle(LPI) "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-05-11 02:10 +0200
  Re: [PATCH v4 4/5] arm64: add support for ACPI Low Power Idle(LPI) Sudeep Holla <sudeep.holla@arm.com> - 2016-05-11 17:10 +0200

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