From: Pavel Machek <pavel@ucw.cz>
To: Igor Stoppa <igor.stoppa@nokia.com>
Cc: linux-pm@lists.osdl.org,
"Kucheria Amit (Nokia-M/Tampere)" <Amit.Kucheria@nokia.com>
Subject: Re: So, what's the status on the recent patches here?
Date: Thu, 17 Aug 2006 21:39:03 +0000 [thread overview]
Message-ID: <20060817213903.GD6450@ucw.cz> (raw)
In-Reply-To: <1155733089.10017.17.camel@Dogbert.NOE.nokia.com>
Hi!
> > If there are dependancies inherently linking core1 and core2, cpufreq
> > should already be programming both parts. For example, the SA1100
> > driver programs both CPU and SDRAM controller. If there isn't any
> > dependancy
> > between them, I don't see the attraction of creating an artificial one
> > in the way suggested for no real purpose.
> >
> > Things like voltage and frequency are closely tied together, so
> > offering
> > any means of controlling them independantly makes no sense afaics.
> Yet a certain subsystem (for example an onboard camera, in a phone)
> might require a higher voltage when it's active, effectively loosening
> the tight coupling between freq and voltage that the porcessor is
> enforcing.
So... you expect userland to echo high > state before camera can be
used?
I'd rather have kernel automagically up the voltage when /dev/video0
is opened...
Pavel
--
Thanks for all the (sleeping) penguins.
next prev parent reply other threads:[~2006-08-17 21:39 UTC|newest]
Thread overview: 136+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-14 20:07 So, what's the status on the recent patches here? Greg KH
2006-08-14 22:24 ` Matthew Locke
2006-08-14 22:46 ` Dave Jones
2006-08-14 23:24 ` Matthew Locke
2006-08-14 23:48 ` Dave Jones
2006-08-15 1:00 ` Greg KH
2006-08-15 3:03 ` Dave Jones
2006-08-15 10:35 ` Amit Kucheria
2006-08-15 19:04 ` Dave Jones
2006-08-16 12:58 ` Igor Stoppa
2006-08-17 21:39 ` Pavel Machek [this message]
2006-08-18 10:02 ` Igor Stoppa
2006-08-18 15:29 ` Alexey Starikovskiy
2006-08-18 17:54 ` Igor Stoppa
2006-08-18 21:05 ` Alexey Starikovskiy
2006-08-20 13:19 ` Igor Stoppa
2006-08-17 5:20 ` Matthew Locke
2006-08-17 7:20 ` Paul Mundt
2006-08-17 9:18 ` Amit Kucheria
2006-08-17 21:40 ` Pavel Machek
2006-08-18 5:42 ` Vitaly Wool
2006-08-23 12:28 ` Pavel Machek
2006-08-23 15:26 ` Igor Stoppa
2006-08-24 12:58 ` Vitaly Wool
2006-08-25 19:55 ` Pavel Machek
2006-08-25 23:26 ` Vitaly Wool
2006-08-26 10:18 ` Pavel Machek
2006-08-26 13:30 ` Vitaly Wool
2006-08-26 13:46 ` Pavel Machek
2006-08-28 16:40 ` Mark Gross
2006-08-28 17:39 ` Pavel Machek
2006-08-29 7:51 ` Matthew Locke
2006-08-30 22:13 ` Mark Gross
2006-08-30 22:27 ` Pavel Machek
2006-08-18 11:48 ` Amit Kucheria
2006-08-24 7:59 ` Pavel Machek
2006-08-30 11:00 ` Amit Kucheria
2006-08-30 22:36 ` Pavel Machek
2006-08-31 13:44 ` Amit Kucheria
2006-09-02 11:17 ` Pavel Machek
2006-08-17 21:24 ` Pavel Machek
2006-08-19 6:10 ` David Singleton
2006-08-22 2:13 ` Greg KH
2006-08-22 5:20 ` David Singleton
2006-08-23 19:05 ` Mark Gross
2006-08-24 12:39 ` Pavel Machek
2006-08-19 6:19 ` David Singleton
[not found] ` <20060819184843.GB15644@redhat.com>
2006-08-20 3:20 ` David Singleton
2006-08-20 3:30 ` Dave Jones
2006-08-23 18:50 ` Mark Gross
2006-08-27 4:37 ` David Singleton
2006-08-27 15:41 ` Pavel Machek
2006-08-29 15:55 ` David Singleton
2006-08-29 16:34 ` Pavel Machek
2006-08-29 17:49 ` Preece Scott-PREECE
2006-08-30 6:20 ` Matthew Locke
2006-08-30 13:26 ` Preece Scott-PREECE
2006-08-30 22:50 ` Pavel Machek
2006-08-31 0:22 ` Preece Scott-PREECE
2006-08-31 12:04 ` Pavel Machek
2006-09-02 18:05 ` David Singleton
2006-09-02 19:30 ` Rafael J. Wysocki
2006-09-03 16:25 ` David Singleton
2006-09-03 20:57 ` Rafael J. Wysocki
2006-09-03 21:33 ` Pavel Machek
2006-09-09 0:39 ` David Singleton
2006-09-09 0:48 ` David Singleton
2006-09-09 16:13 ` Pavel Machek
2006-09-09 12:17 ` Pavel Machek
2006-09-11 15:11 ` David Singleton
2006-09-11 17:14 ` Pavel Machek
2006-09-11 18:58 ` Matthew Locke
2006-08-30 4:52 ` David Singleton
2006-08-30 5:52 ` Matthew Locke
2006-08-30 13:39 ` Preece Scott-PREECE
2006-08-30 22:43 ` Pavel Machek
2006-08-27 19:48 ` Greg KH
2006-08-28 0:07 ` David Singleton
2006-08-27 20:54 ` Eugeny S. Mints
2006-08-28 22:18 ` Pavel Machek
2006-08-29 21:46 ` Eugeny S. Mints
2006-08-29 1:29 ` David Singleton
2006-08-29 22:39 ` Eugeny S. Mints
2006-08-31 13:27 ` Amit Kucheria
2006-08-31 19:22 ` Preece Scott-PREECE
2006-09-01 8:11 ` Amit Kucheria
2006-08-14 23:29 ` Dominik Brodowski
2006-08-14 23:48 ` Matthew Locke
-- strict thread matches above, loose matches on Subject: below --
2006-08-16 1:27 Scott E. Preece
2006-08-16 15:25 ` Mark Gross
2006-08-20 13:36 Woodruff, Richard
2006-08-23 19:20 Woodruff, Richard
2006-08-24 8:03 ` Pavel Machek
2006-08-24 12:16 Woodruff, Richard
2006-08-24 12:29 ` Pavel Machek
2006-08-24 14:52 Woodruff, Richard
2006-08-25 19:58 ` Pavel Machek
2006-08-25 20:05 Woodruff, Richard
2006-08-25 20:08 ` Pavel Machek
2006-08-25 20:22 Woodruff, Richard
2006-08-25 20:34 ` Alan Stern
2006-08-25 21:27 ` Pavel Machek
2006-08-25 21:46 ` Alan Stern
2006-08-25 22:03 ` Pavel Machek
2006-08-26 2:21 ` Alan Stern
2006-08-25 20:57 Woodruff, Richard
2006-08-25 21:13 ` Alan Stern
2006-08-25 21:21 Woodruff, Richard
2006-08-25 21:42 ` Alan Stern
2006-08-25 22:11 Woodruff, Richard
2006-08-31 0:52 Scott E. Preece
2006-08-31 2:41 Woodruff, Richard
2006-08-31 15:14 Scott E. Preece
2006-09-01 14:49 Scott E. Preece
2006-09-03 21:21 Scott E. Preece
2006-09-03 21:54 ` Pavel Machek
2006-09-03 21:34 Scott E. Preece
2006-09-03 21:43 ` Pavel Machek
2006-09-03 22:10 ` Rafael J. Wysocki
2006-09-03 22:12 Scott E. Preece
2006-09-03 22:25 ` Pavel Machek
2006-09-03 22:31 Scott E. Preece
2006-09-03 22:41 ` Pavel Machek
2006-09-03 22:40 Scott E. Preece
2006-09-04 9:06 ` Pavel Machek
2006-09-05 16:45 ` Mark Gross
2006-09-06 10:59 ` Pavel Machek
2006-09-03 23:00 Scott E. Preece
2006-09-04 9:12 ` Pavel Machek
2006-09-05 10:31 ` Rafael J. Wysocki
2006-09-03 23:05 Scott E. Preece
2006-09-04 9:09 ` Pavel Machek
2006-09-04 15:43 Scott E. Preece
2006-09-05 16:03 Scott E. Preece
2006-09-05 20:42 ` Rafael J. Wysocki
2006-09-06 10:56 ` Pavel Machek
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