From: Pavel Machek <pavel@ucw.cz>
To: Greg KH <gregkh@suse.de>
Cc: Nishanth Menon <nm@ti.com>, Len Brown <len.brown@intel.com>,
Kevin Hilman <khilman@deeprootsystems.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
MyungJoo Ham <myungjoo.ham@samsung.com>,
linux-pm@lists.linux-foundation.org
Subject: Re: [RFC PATCH] PM: Introduce generic DVFS framework with device-specific OPPs
Date: Tue, 26 Apr 2011 21:45:11 +0200 [thread overview]
Message-ID: <20110426194511.GA27140@elf.ucw.cz> (raw)
In-Reply-To: <20110426132224.GC13597@suse.de>
On Tue 2011-04-26 06:22:24, Greg KH wrote:
> On Tue, Apr 26, 2011 at 05:43:21PM +0900, MyungJoo Ham wrote:
> > With OPPs, a device may have multiple operable frequency and voltage
> > sets. However, there can be multiple possible operable sets and a system
> > will need to choose one from them. In order to reduce the power
> > consumption (by reducing frequency and voltage) without affecting the
> > performance too much, a DVFS scheme may be used.
>
> What is "DVFS"? A new filesystem?
Dynamic voltage & frequency scaling ... very probably. But yes, the
naming sucks.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2011-04-26 19:45 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-26 8:43 [RFC PATCH] PM: Introduce generic DVFS framework with device-specific OPPs MyungJoo Ham
2011-04-26 11:09 ` Rafael J. Wysocki
2011-04-27 5:22 ` MyungJoo Ham
2011-04-27 13:46 ` Rafael J. Wysocki
2011-04-28 6:54 ` MyungJoo Ham
2011-04-28 19:19 ` Rafael J. Wysocki
2011-04-27 17:49 ` Colin Cross
2011-04-27 18:07 ` Menon, Nishanth
2011-04-27 18:34 ` Mark Brown
2011-04-27 18:45 ` Colin Cross
2011-04-27 18:58 ` Mark Brown
[not found] ` <BANLkTin4rrniJpOheLH=JE0jq7vFpdDbrA@mail.gmail.com>
2011-04-27 18:29 ` Colin Cross
[not found] ` <BANLkTi=WWASxk3Fz83324k40Lbq+ccAPeA@mail.gmail.com>
2011-04-27 18:37 ` Colin Cross
2011-04-27 18:48 ` Menon, Nishanth
[not found] ` <BANLkTikEtTDp3Cpj0D5z34wA0_G_DWwKFg@mail.gmail.com>
2011-04-27 18:54 ` Colin Cross
2011-04-27 19:26 ` Thomas Gleixner
[not found] ` <alpine.LFD.2.02.1104272104390.3323@ionos>
2011-04-27 20:48 ` Colin Cross
[not found] ` <BANLkTinWD0ktYKzR_jnQSE76AuW+Z1PSLw@mail.gmail.com>
2011-04-28 6:12 ` MyungJoo Ham
[not found] ` <BANLkTi=Be3DrAUoPmgHpjhAVmN-Pi5Au7g@mail.gmail.com>
2011-04-28 6:44 ` Colin Cross
[not found] ` <BANLkTiniJUgTTDh7SF8yNMeSMa+JYM21wA@mail.gmail.com>
2011-04-28 6:50 ` MyungJoo Ham
[not found] ` <BANLkTimzWyvcBV2ymxaMf=HmRhGYBboB1w@mail.gmail.com>
2011-04-28 7:06 ` Colin Cross
[not found] ` <BANLkTik6L8HkJ0YjQYjh_3eEmbffyk1kRA@mail.gmail.com>
2011-04-28 7:34 ` MyungJoo Ham
2011-04-28 12:19 ` Mark Brown
[not found] ` <BANLkTinP0_qpF3sp8CzDy42i24wqqo7ohw@mail.gmail.com>
2011-04-28 5:59 ` MyungJoo Ham
[not found] ` <BANLkTin-OMyrz=McN6X4TAZrvv3ehVBGew@mail.gmail.com>
2011-04-28 6:43 ` Colin Cross
[not found] ` <BANLkTikVHs1n8fXEAZh6Q4io39eD9PG14w@mail.gmail.com>
2011-04-28 7:16 ` MyungJoo Ham
2011-04-27 19:00 ` Thomas Gleixner
2011-04-26 13:22 ` Greg KH
2011-04-26 14:45 ` Jiejing.Zhang
2011-04-26 20:54 ` Greg KH
2011-04-27 5:33 ` MyungJoo Ham
2011-04-27 13:49 ` Rafael J. Wysocki
2011-04-27 13:36 ` Mark Brown
2011-04-26 19:45 ` Pavel Machek [this message]
2011-04-26 15:07 ` Mark Brown
2011-04-27 5:24 ` MyungJoo Ham
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