Messages in this thread | | | Subject | Re: [PATCH v6 5/5] ACPI : enable ACPI_PROCESSOR_IDLE on ARM64 | From | Sudeep Holla <> | Date | Mon, 27 Jun 2016 16:06:46 +0100 |
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On 27/06/16 16:05, Daniel Lezcano wrote: > On 06/27/2016 05:03 PM, Sudeep Holla wrote: >> Hi Daniel, >> >> On 27/06/16 15:33, Daniel Lezcano wrote: >>> On 06/14/2016 04:48 PM, Sudeep Holla wrote: >>>> Now that ACPI processor idle driver supports LPI(Low Power Idle), lets >>>> enable ACPI_PROCESSOR_IDLE for ARM64 too. >>>> >>>> This patch just removes the IA64 and X86 dependency on >>>> ACPI_PROCESSOR_IDLE >>>> >>>> Cc: linux-arm-kernel@lists.infradead.org >>>> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> >>>> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> >>>> --- >>> >>> Hi Sudeep, >>> >>> now that ACPI processor supports ARM64 did you check the >>> CPUIDLE_DRIVER_STATE_START trick in the code and its derivative ? >>> >> >> No, that is used only for C-State and ARM64 doesn't support it. >> Patch 1/5 puts all the C-State code under #ifdef so that it's not >> compiled on ARM64. >> >>> I deleted the patch 2/5 but there is a place where: >>> >> >> Sorry, I don't follow what you mean by that. > > I meant I just deleted from my mailbox the patch 2/5, so I can't do > inline comment. >
Ah ok, anyways LPI always starts from index 0. IIUC that was your main concern.
-- Regards, Sudeep
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