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

From	Sudeep Holla <sudeep.holla@arm.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v4 4/5] arm64: add support for ACPI Low Power Idle(LPI)
Date	2016-05-11 17:10 +0200
Message-ID	<rxDVV-2hX-45@gated-at.bofh.it> (permalink)
References	<rpD6G-6Tc-13@gated-at.bofh.it> <rpD6H-6Tc-41@gated-at.bofh.it> <rxpSW-52V-5@gated-at.bofh.it>
Organization	ARM

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On 11/05/16 01:07, Rafael J. Wysocki wrote:
> 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?
>

That's stupid of me, I removed it from the driver in v4 but the few
remnants of it stayed by mistake(mainly in this patch alone)

> I thought supporting LPI would not require an arch Kconfig option.
>

That's correct.

-- 
Regards,
Sudeep

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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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