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Date: Thu, 7 Jul 2016 15:46:28 +0200
From: Daniel Lezcano <daniel.lezcano@...aro.org>
To: Jisheng Zhang <jszhang@...vell.com>
Cc: lorenzo.pieralisi@....com, lina.iyer@...aro.org,
linux@...linux.org.uk, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/2] ARM: cpuidle: make arm_cpuidle_suspend() a bit
more efficient
On Wed, Jul 06, 2016 at 02:15:55PM +0800, 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.
>
> Signed-off-by: Jisheng Zhang <jszhang@...vell.com>
> ---
Acked-by: Daniel Lezcano <daniel.lezcano@...aro.org>
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