From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Antti P Miettinen <amiettinen@nvidia.com>
Cc: linux-pm@lists.linux-foundation.org, cpufreq@vger.kernel.org
Subject: Re: [linux-pm] [PATCH v2 0/8] RFC: CPU frequency min/max as PM QoS params
Date: Mon, 23 Jan 2012 00:43:46 +0100 [thread overview]
Message-ID: <201201230043.46436.rjw@sisk.pl> (raw)
In-Reply-To: <87d3acf2jh.fsf@amiettinen-lnx.nvidia.com>
On Sunday, January 22, 2012, Antti P Miettinen wrote:
> "Rafael J. Wysocki" <rjw@sisk.pl> writes:
> > On Thursday, January 19, 2012, Antti P Miettinen wrote:
> >> I think we need both, global and per cpu.
> >
> > Well, if we have that per CPU, it will be easy to create a global
> > setting: set all of the per-CPU settings to the same values. :-)
>
> That is true. Currently the device specific constraints do not have user
> space interface. The pm_qos_interface.txt refers to ongoing
> discussion. Is there a thread I should read?
>
> Seems that the device specific constraints are not yet in use in
> 3.3-rc1, or am I not looking hard enough?
They are in use through generic PM domains (drivers/base/power/domain*.c
and friends) and ARM/shmobile uses those.
Thanks,
Rafael
next prev parent reply other threads:[~2012-01-22 23:43 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-16 6:59 [PATCH v2 0/8] RFC: CPU frequency min/max as PM QoS params Antti P Miettinen
2012-01-16 6:59 ` [PATCH v2 1/8] PM QoS: Simplify PM QoS expansion/merge Antti P Miettinen
2012-01-16 21:22 ` Rafael J. Wysocki
2012-01-18 2:50 ` mark gross
2012-01-16 6:59 ` [PATCH v2 2/8] PM QoS: Add CPU frequency minimum as PM QoS param Antti P Miettinen
2012-01-16 6:59 ` [PATCH v2 3/8] cpufreq: Export user_policy min/max Antti P Miettinen
2012-01-16 6:59 ` [PATCH v2 4/8] cpufreq: Preserve sysfs min/max request Antti P Miettinen
2012-01-16 6:59 ` [PATCH v2 5/8] cpufreq: Enforce PM QoS minimum limit Antti P Miettinen
2012-01-16 6:59 ` [PATCH v2 6/8] input: CPU frequency booster Antti P Miettinen
2012-01-16 7:00 ` [PATCH v2 7/8] PM QoS: Add CPU frequency maximum as PM QoS param Antti P Miettinen
2012-01-16 7:00 ` [PATCH v2 8/8] cpufreq: Enforce PM QoS maximum frequency Antti P Miettinen
2012-01-16 21:38 ` [PATCH v2 0/8] RFC: CPU frequency min/max as PM QoS params Rafael J. Wysocki
2012-01-17 6:14 ` Antti P Miettinen
2012-01-17 6:25 ` [linux-pm] " Mansoor, Illyas
2012-01-17 9:54 ` Antti P Miettinen
2012-01-17 21:27 ` [linux-pm] " Rafael J. Wysocki
2012-01-18 7:52 ` Antti P Miettinen
2012-01-18 23:10 ` [linux-pm] " Rafael J. Wysocki
2012-01-19 6:41 ` Antti P Miettinen
2012-01-18 3:13 ` mark gross
2012-01-18 8:15 ` Antti P Miettinen
2012-01-18 23:16 ` [linux-pm] " Rafael J. Wysocki
2012-01-18 23:24 ` Rafael J. Wysocki
2012-01-19 6:49 ` Antti P Miettinen
2012-01-19 22:40 ` [linux-pm] " Rafael J. Wysocki
2012-01-22 9:55 ` Antti P Miettinen
2012-01-19 16:41 ` [linux-pm] " mark gross
2012-01-19 19:48 ` Antti P Miettinen
2012-01-19 22:15 ` [linux-pm] " Rafael J. Wysocki
2012-01-22 10:35 ` Antti P Miettinen
2012-01-22 23:43 ` Rafael J. Wysocki [this message]
2012-02-02 6:06 ` Antti P Miettinen
2012-02-08 8:49 ` Per CPU frequency constraints (was Re: [PATCH v2 0/8] RFC: CPU frequency min/max as PM QoS params) Antti P Miettinen
2012-01-19 23:36 ` [linux-pm] [PATCH v2 0/8] RFC: CPU frequency min/max as PM QoS params Rafael J. Wysocki
2012-01-18 3:44 ` mark gross
2012-01-18 20:22 ` Antti P Miettinen
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