linux-kernel - Re: [PATCH v5 3/6] cpufreq: powernv: Register for OCC related opal

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Message-ID: <m3zj1zd08z.fsf@oc8180480414.ibm.com>
Date:	Mon, 10 Aug 2015 18:19:08 +1000
From:	Stewart Smith <stewart@...ux.vnet.ibm.com>
To:	Shilpasri G Bhat <shilpa.bhat@...ux.vnet.ibm.com>,
	rjw@...ysocki.net
Cc:	linux-pm@...r.kernel.org, viresh.kumar@...aro.org,
	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org,
	joel@....id.au
Subject: Re: [PATCH v5 3/6] cpufreq: powernv: Register for OCC related opal_message notification

Shilpasri G Bhat <shilpa.bhat@...ux.vnet.ibm.com> writes:
>> Also, do we export this information via sysfs somewhere? It would seem
>> to want to go along with other cpufreq/cpu info there.
>
> No we don't export the throttling status of the cpu via sysfs. Since the
> throttling state is common across the chip, the per_cpu export will be
> redundant. Did you mean something like one of the below:
>
> 1)/sys/devices/system/cpu/cpufreq/chipN_throttle
>
> 2)/sys/devices/system/cpu/cpuN/cpufreq/throttle

yeah, I was thinking something like that.

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