From: Tim Bird <tim.bird@am.sony.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: "Rowand, Frank" <Frank_Rowand@sonyusa.com>,
Frank Rowand <frank.rowand@gmail.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>, Ingo Molnar <mingo@elte.hu>,
Linus Torvalds <torvalds@linux-foundation.org>,
Len Brown <len.brown@intel.com>,
Alan Stern <stern@rowland.harvard.edu>,
"linux-pm@lists.linux-foundation.org"
<linux-pm@lists.linux-foundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
"linux-embedded@vger.kernel.org" <linux-embedded@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] Remove CONFIG_PM altogether, enable power management all the time
Date: Wed, 9 Feb 2011 11:53:52 -0800 [thread overview]
Message-ID: <4D52F0D0.9020609@am.sony.com> (raw)
In-Reply-To: <20110209192506.GC23747@opensource.wolfsonmicro.com>
On 02/09/2011 11:25 AM, Mark Brown wrote:
> On Wed, Feb 09, 2011 at 11:00:17AM -0800, Frank Rowand wrote:
>
>> and my understanding of this proposal was a goal to remove the ability
>> to have CONFIG_PM disabled, which results in increased memory usage
>> for some configurations.
>
> Not really, the goal was to simplify the PM config options to ones that
> are actually useful and cut down on the number of silly combinations
> that the randconfigs turn up. CONFIG_PM is there mostly for historical
> reasons, it doesn't really mean much by itself except as a gate to other
> options.
I'm confused. Do you plan to retain the option to
turn off PM features completely, or not? I thought that's
what CONFIG_PM did today.
-- Tim
=============================
Tim Bird
Architecture Group Chair, CE Linux Forum
Senior Staff Engineer, Sony Network Entertainment
=============================
next prev parent reply other threads:[~2011-02-09 19:53 UTC|newest]
Thread overview: 138+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-07 12:22 [PATCH] PM: Hide CONFIG_PM from users Mark Brown
2011-02-07 12:40 ` Geert Uytterhoeven
2011-02-07 13:26 ` Mark Brown
2011-02-07 13:26 ` Mark Brown
2011-02-07 12:40 ` Geert Uytterhoeven
2011-02-07 12:48 ` Ingo Molnar
2011-02-07 12:48 ` Ingo Molnar
2011-02-07 13:09 ` Mark Brown
2011-02-07 13:09 ` Mark Brown
2011-02-07 14:13 ` Stephen Rothwell
2011-02-07 14:13 ` Stephen Rothwell
2011-02-07 14:13 ` Stephen Rothwell
2011-02-07 14:18 ` Mark Brown
2011-02-07 14:18 ` Mark Brown
2011-02-07 14:44 ` Stephen Rothwell
2011-02-07 14:44 ` Stephen Rothwell
2011-02-07 14:50 ` Mark Brown
2011-02-07 14:50 ` Mark Brown
2011-02-07 14:50 ` Mark Brown
2011-02-07 15:00 ` Geert Uytterhoeven
2011-02-07 15:00 ` Geert Uytterhoeven
2011-02-07 15:00 ` Geert Uytterhoeven
2011-02-07 15:10 ` Stephen Rothwell
2011-02-07 15:10 ` Stephen Rothwell
2011-02-07 15:19 ` Stephen Rothwell
2011-02-07 15:19 ` Stephen Rothwell
2011-02-07 15:19 ` Stephen Rothwell
2011-02-07 15:21 ` Mark Brown
2011-02-07 15:21 ` Mark Brown
2011-02-07 15:21 ` Mark Brown
2011-02-07 15:36 ` Alan Stern
2011-02-07 15:36 ` Alan Stern
2011-02-07 15:36 ` Alan Stern
2011-02-07 15:36 ` Alan Stern
2011-02-07 15:49 ` Mark Brown
2011-02-07 15:49 ` Mark Brown
2011-02-07 19:16 ` Rafael J. Wysocki
2011-02-07 19:16 ` Rafael J. Wysocki
2011-02-07 19:16 ` Rafael J. Wysocki
2011-02-08 1:17 ` Ray Lee
2011-02-08 1:17 ` Ray Lee
2011-02-08 11:18 ` Mark Brown
2011-02-08 11:18 ` Mark Brown
2011-02-08 11:18 ` Mark Brown
2011-02-08 1:17 ` Ray Lee
2011-02-07 15:49 ` Mark Brown
2011-02-07 15:10 ` Stephen Rothwell
2011-02-07 15:00 ` Geert Uytterhoeven
2011-02-07 14:44 ` Stephen Rothwell
2011-02-07 14:18 ` Mark Brown
2011-02-07 14:13 ` Stephen Rothwell
2011-02-07 19:14 ` Rafael J. Wysocki
2011-02-07 19:14 ` Rafael J. Wysocki
2011-02-07 19:30 ` Mark Brown
2011-02-07 19:30 ` Mark Brown
2011-02-07 19:46 ` Rafael J. Wysocki
2011-02-07 20:18 ` Mark Brown
2011-02-07 20:18 ` Mark Brown
2011-02-07 21:15 ` Rafael J. Wysocki
2011-02-07 21:47 ` Dmitry Torokhov
2011-02-07 21:47 ` Dmitry Torokhov
2011-02-07 22:00 ` Rafael J. Wysocki
2011-02-07 22:00 ` Rafael J. Wysocki
2011-02-07 22:23 ` Dmitry Torokhov
2011-02-07 23:05 ` Rafael J. Wysocki
2011-02-07 23:05 ` Rafael J. Wysocki
2011-02-08 0:50 ` Dmitry Torokhov
2011-02-08 9:23 ` Rafael J. Wysocki
2011-02-08 9:23 ` Rafael J. Wysocki
2011-02-08 0:50 ` Dmitry Torokhov
2011-02-08 16:48 ` Paul Mundt
2011-02-08 16:48 ` Paul Mundt
2011-02-07 22:23 ` Dmitry Torokhov
2011-02-08 12:12 ` Mark Brown
2011-02-08 12:12 ` Mark Brown
2011-02-08 12:21 ` [PATCH] Remove CONFIG_PM altogether, enable power management all the time Ingo Molnar
2011-02-08 21:18 ` [PATCH 0/5] " Rafael J. Wysocki
2011-02-08 21:18 ` Rafael J. Wysocki
2011-02-08 21:20 ` [PATCH 1/5] ACPI / PM: Move references to pm_flags into sleep.c Rafael J. Wysocki
2011-02-08 23:40 ` Linus Torvalds
2011-02-08 23:40 ` Linus Torvalds
2011-02-09 0:37 ` Rafael J. Wysocki
2011-02-09 0:37 ` Rafael J. Wysocki
2011-02-09 1:04 ` Linus Torvalds
2011-02-09 1:04 ` Linus Torvalds
2011-02-08 21:20 ` Rafael J. Wysocki
2011-02-08 21:21 ` [PATCH 2/5] PM: Make CONFIG_PM depend on (CONFIG_PM_SLEEP || CONFIG_PM_RUNTIME) Rafael J. Wysocki
2011-02-08 21:21 ` Rafael J. Wysocki
2011-02-08 21:21 ` Rafael J. Wysocki
2011-02-08 21:21 ` [PATCH 3/5] PM: Reorder power management Kconfig options Rafael J. Wysocki
2011-02-08 21:21 ` Rafael J. Wysocki
2011-02-08 21:22 ` [PATCH 4/5] PM: Replace CONFIG_PM_OPS with CONFIG_PM Rafael J. Wysocki
2011-02-08 21:22 ` Rafael J. Wysocki
2011-02-08 21:23 ` [PATCH 5/5] PM: Clean up Kconfig dependencies Rafael J. Wysocki
2011-02-08 23:43 ` Linus Torvalds
2011-02-08 23:43 ` Linus Torvalds
2011-02-10 23:32 ` [Updated][PATCH 5/5] PM: Clean up PM_TRACE dependencies and drop unnecessary Kconfig option Rafael J. Wysocki
2011-02-10 23:32 ` Rafael J. Wysocki
2011-02-08 21:23 ` [PATCH 5/5] PM: Clean up Kconfig dependencies Rafael J. Wysocki
2011-02-08 23:35 ` [PATCH] Remove CONFIG_PM altogether, enable power management all the time Frank Rowand
2011-02-08 23:35 ` Frank Rowand
2011-02-08 23:35 ` Frank Rowand
2011-02-09 11:41 ` Mark Brown
2011-02-09 11:41 ` Mark Brown
2011-02-09 11:58 ` Mark Brown
2011-02-09 11:58 ` Mark Brown
2011-02-09 17:07 ` Rafael J. Wysocki
2011-02-09 17:07 ` Rafael J. Wysocki
2011-02-09 18:31 ` Frank Rowand
2011-02-09 18:40 ` Mark Brown
2011-02-09 18:40 ` Mark Brown
2011-02-09 19:00 ` Frank Rowand
2011-02-09 19:25 ` Mark Brown
2011-02-09 19:53 ` Tim Bird
2011-02-09 19:53 ` Tim Bird [this message]
2011-02-09 19:59 ` Mark Brown
2011-02-09 19:59 ` Mark Brown
2011-02-09 20:09 ` Alan Stern
2011-02-09 20:10 ` Mark Brown
2011-02-09 20:10 ` Mark Brown
2011-02-09 20:09 ` Alan Stern
2011-02-09 19:25 ` Mark Brown
2011-02-09 19:00 ` Frank Rowand
2011-02-09 18:31 ` Frank Rowand
2011-02-08 23:35 ` Tim Bird
2011-02-09 2:41 ` Ingo Molnar
2011-02-09 2:41 ` Ingo Molnar
2011-02-08 23:35 ` Tim Bird
2011-02-08 12:21 ` Ingo Molnar
2011-02-07 21:15 ` [PATCH] PM: Hide CONFIG_PM from users Rafael J. Wysocki
2011-02-07 19:46 ` Rafael J. Wysocki
2011-02-08 2:52 ` Frank Rowand
2011-02-08 2:52 ` Frank Rowand
2011-02-08 14:15 ` Mark Brown
2011-02-08 14:15 ` Mark Brown
2011-02-08 2:52 ` Frank Rowand
2011-02-08 14:29 ` Pavel Machek
2011-02-08 14:29 ` Pavel Machek
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