From: Sudeep Holla <sudeep.holla@arm.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
"Rafael J . Wysocki" <rjw@rjwysocki.net>,
linux-acpi@vger.kernel.org
Cc: Sudeep Holla <sudeep.holla@arm.com>,
Vikas Sajjan <vikas.cha.sajjan@hpe.com>, Sunil <sunil.vl@hpe.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Prashanth Prakash <pprakash@codeaurora.org>,
Al Stone <al.stone@linaro.org>,
Ashwin Chaugule <ashwin.chaugule@linaro.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 5/5] ACPI : enable ACPI_PROCESSOR_IDLE on ARM64
Date: Mon, 27 Jun 2016 16:06:46 +0100 [thread overview]
Message-ID: <57714106.2040200@arm.com> (raw)
In-Reply-To: <577140A7.60904@linaro.org>
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
next prev parent reply other threads:[~2016-06-27 15:06 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-14 14:48 [PATCH v6 0/5] ACPI / processor_idle: Add ACPI v6.0 LPI support Sudeep Holla
2016-06-14 14:48 ` [PATCH v6 1/5] ACPI / processor_idle: introduce ACPI_PROCESSOR_CSTATE Sudeep Holla
2016-06-14 14:48 ` [PATCH v6 2/5] ACPI / processor_idle: Add support for Low Power Idle(LPI) states Sudeep Holla
2016-06-14 16:47 ` Sudeep Holla
2016-06-14 16:54 ` [PATCH v6 2/5][UPDATED] " Sudeep Holla
2016-06-14 14:48 ` [PATCH v6 3/5] arm64: cpuidle: drop __init section marker to arm_cpuidle_init Sudeep Holla
2016-06-22 16:09 ` Lorenzo Pieralisi
2016-06-14 14:48 ` [PATCH v6 4/5] arm64: add support for ACPI Low Power Idle(LPI) Sudeep Holla
2016-06-22 14:17 ` Lorenzo Pieralisi
2016-06-24 21:04 ` Daniel Lezcano
2016-06-24 22:47 ` Rafael J. Wysocki
2016-06-25 8:05 ` Daniel Lezcano
2016-06-27 9:50 ` Sudeep Holla
2016-06-27 16:29 ` Daniel Lezcano
2016-06-27 17:07 ` Sudeep Holla
2016-06-27 17:58 ` Sudeep Holla
2016-06-14 14:48 ` [PATCH v6 5/5] ACPI : enable ACPI_PROCESSOR_IDLE on ARM64 Sudeep Holla
2016-06-27 14:33 ` Daniel Lezcano
2016-06-27 15:03 ` Sudeep Holla
2016-06-27 15:05 ` Daniel Lezcano
2016-06-27 15:06 ` Sudeep Holla [this message]
2016-06-27 15:08 ` Daniel Lezcano
2016-06-27 15:11 ` Sudeep Holla
2016-06-27 15:12 ` Daniel Lezcano
2016-06-22 17:45 ` [PATCH v6 0/5] ACPI / processor_idle: Add ACPI v6.0 LPI support Sudeep Holla
2016-06-23 0:42 ` Rafael J. Wysocki
2016-06-25 0:23 ` Rafael J. Wysocki
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