Subject: [PATCH v2] ARM: cpuidle: make arm_cpuidle_suspend() a bit more efficient

From: [email-masked] (Daniel Lezcano)
Date: Wed, 30 Mar 2016 10:14:05 +0200

On 03/30/2016 10:05 AM, Jisheng Zhang wrote:
> Dear Daniel,
>
> On Wed, 30 Mar 2016 10:02:02 +0200 Daniel Lezcano wrote:
>
>> On 03/30/2016 09:47 AM, Jisheng Zhang wrote:
>>> Currently, we check cpuidle_ops.suspend every time when entering a
>>> low-power idle state. But this check could be avoided in this hot path
>>> by moving it into arm_cpuidle_read_ops() to reduce arm_cpuidle_suspend
>>> overhead a bit.
>>
>> This patch makes sense but the ARM64 part is missing.
>>
>
> Here is the ARM64 part, you are also in the "To" list ;)
>
> http://lists.infradead.org/pipermail/linux-arm-kernel/2016-March/417713.html

Ah, yes. That happens when we read the email sequentially :)

-- 
  <http://www.linaro.org/> Linaro.org ? Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog