From: daniel.lezcano@linaro.org (Daniel Lezcano)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: cpuidle: make arm_cpuidle_suspend() a bit more efficient
Date: Wed, 30 Mar 2016 10:14:05 +0200 [thread overview]
Message-ID: <56FB8ACD.6050503@linaro.org> (raw)
In-Reply-To: <20160330160504.50be1959@xhacker>
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 :)
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prev parent reply other threads:[~2016-03-30 8:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-30 7:47 [PATCH v2] ARM: cpuidle: make arm_cpuidle_suspend() a bit more efficient Jisheng Zhang
2016-03-30 8:02 ` Daniel Lezcano
2016-03-30 8:05 ` Jisheng Zhang
2016-03-30 8:14 ` Daniel Lezcano [this message]
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