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Message-ID: <D9E0917B-058A-4F22-87EF-15F26ED46F35@axis.com>
Date: Fri, 30 Aug 2013 06:21:19 +0200
From: Mikael Starvik <mikael.starvik@...s.com>
To: Viresh Kumar <viresh.kumar@...aro.org>
CC: "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
"cpufreq@...r.kernel.org" <cpufreq@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
David Miller <davem@...emloft.net>,
Eric Miao <eric.y.miao@...il.com>,
Jesper Nilsson <jespern@...s.com>,
John Crispin <blogic@...nwrt.org>,
linux-cris-kernel <linux-cris-kernel@...s.com>,
"linux-sh@...r.kernel.org" <linux-sh@...r.kernel.org>,
Paul Mundt <lethal@...ux-sh.org>, Sekhar Nori <nsekhar@...com>,
"sparclinux@...r.kernel.org" <sparclinux@...r.kernel.org>,
Miao Steven <realmz6@...il.com>, Dave Jones <davej@...hat.com>
Subject: Re: [Query] CPUFreq: Does these machines have separate clock
domains for CPUs?
Cris are also UP
29 aug 2013 kl. 12:16 skrev "Viresh Kumar" <viresh.kumar@...aro.org>:
> Hi,
>
> I have been doing some CPUFreq cleanup work and
> wanted to know if the below mentioned machines have separate
> clock domains for their CPUs or all share the same domain?
>
> So, that we can use some generic routines for these drivers which
> would eventually do:
>
> cpumask_setall(policy->cpus);
>
> And I wanted to make sure that this doesn't break them.. :)
>
> ......
>
> The drivers are:
>
> drivers/cpufreq/at32ap-cpufreq.c
> drivers/cpufreq/blackfin-cpufreq.c
> drivers/cpufreq/cris-artpec3-cpufreq.c
> drivers/cpufreq/cris-etraxfs-cpufreq.c
> drivers/cpufreq/davinci-cpufreq.c
> drivers/cpufreq/e_powersaver.c
> drivers/cpufreq/elanfreq.c
> drivers/cpufreq/longhaul.c
> drivers/cpufreq/loongson2_cpufreq.c
> drivers/cpufreq/pmac32-cpufreq.c
> drivers/cpufreq/powernow-k6.c
> drivers/cpufreq/powernow-k7.c
> drivers/cpufreq/pxa2xx-cpufreq.c
> drivers/cpufreq/pxa3xx-cpufreq.c
> drivers/cpufreq/sc520_freq.c
> drivers/cpufreq/sh-cpufreq.c
> drivers/cpufreq/sparc-us2e-cpufreq.c
> drivers/cpufreq/sparc-us3-cpufreq.c
>
> --
> Viresh
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