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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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