linux-kernel - Re: [PATCH] cpufreq: powernv: Define per_cpu chip pointer to optimize hot-path

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Message-ID: <20160321072255.GB1803@vireshk-i7>
Date:	Mon, 21 Mar 2016 12:52:55 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Shilpasri G Bhat <shilpa.bhat@...ux.vnet.ibm.com>
Cc:	linuxppc-dev@...abs.org, linux-kernel@...r.kernel.org,
	ego@...ux.vnet.ibm.com, linux-pm@...r.kernel.org,
	rjw@...ysocki.net, pc@...ibm.com, shreyas@...ux.vnet.ibm.com,
	anton@...ba.org, mikey@...ling.org
Subject: Re: [PATCH] cpufreq: powernv: Define per_cpu chip pointer to
 optimize hot-path

On 18-03-16, 20:28, Shilpasri G Bhat wrote:
> From: Michael Neuling <mikey@...ling.org>
> 
> "cpufreq: powernv: Remove cpu_to_chip_id() from hot-path" introduced

If the patch is already committed, you should provide its commit id as well.

> 'core_to_chip_map' array to cache the chip-id of all cores. Replace
> this with per_cpu variable that stores the pointer to the chip-array.
> This removes the linear lookup and provides a neater and simpler
> solution.
> 
> Signed-off-by: Michael Neuling <mikey@...ling.org>
> Tested-by: Shilpasri G Bhat <shilpa.bhat@...ux.vnet.ibm.com>

You are sending this patch and you have updated it as well.. So, you should have
had your signed-off here.

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh