From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Len Brown <len.brown@intel.com>,
linux-embedded@vger.kernel.org,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
linux-pm@lists.linux-foundation.org,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] PM: Hide CONFIG_PM from users
Date: Mon, 7 Feb 2011 20:46:48 +0100 [thread overview]
Message-ID: <201102072046.48763.rjw__21072.4371173002$1297108069$gmane$org@sisk.pl> (raw)
In-Reply-To: <20110207193026.GT10564@opensource.wolfsonmicro.com>
On Monday, February 07, 2011, Mark Brown wrote:
> On Mon, Feb 07, 2011 at 08:14:03PM +0100, Rafael J. Wysocki wrote:
> > On Monday, February 07, 2011, Mark Brown wrote:
>
> > > config PM_DEBUG
> > > bool "Power Management Debug Support"
>
> > I think it would be better to simply rename CONFIG_PM_OPS into CONFIG_PM.
>
> That still leaves the IA64 emulator to worry about
Why exactly?
> but I'm not fundamentally opposed to that, it achieves a similar effect. The
> main thing I'm looking for here is to cut down on the configuration options
> we have to maintain.
But I must say you chose a particularly bad time for that from my point of view.
> > However, there's a number of things that I'm afraid wouldn't build correctly
> > if none of CONFIG_PM_SLEEP and CONFIG_PM_RUNTIME were set in that case.
>
> Actually CONFIG_PM_OPS probably also wants to be on independantly of
> those two sometimes for .poweroff() which I'd expect to run even if we
> can't suspend.
If you worry about that, then add CONFIG_PM_POWEROFF and make CONFIG_PM(_OPS)
depend on it, but I don't think it really is worth it, because people
generally don't make the poweroff code depend on CONFIG_PM.
Thanks,
Rafael
next prev parent reply other threads:[~2011-02-07 19:46 UTC|newest]
Thread overview: 139+ 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 14:44 ` 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 15:00 ` Geert Uytterhoeven
2011-02-07 15:10 ` Stephen Rothwell
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 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 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
2011-02-07 14:18 ` Mark Brown
2011-02-07 14:13 ` Stephen Rothwell
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 [this message]
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 21:15 ` Rafael J. Wysocki
2011-02-07 21:47 ` Dmitry Torokhov
2011-02-07 22:00 ` Rafael J. Wysocki
2011-02-07 22:23 ` Dmitry Torokhov
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 0:50 ` Dmitry Torokhov
2011-02-08 9:23 ` Rafael J. Wysocki
2011-02-08 9:23 ` Rafael J. Wysocki
2011-02-08 16:48 ` Paul Mundt
2011-02-08 16:48 ` Paul Mundt
2011-02-07 22:00 ` Rafael J. Wysocki
2011-02-07 21:47 ` 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 12:21 ` 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 21:23 ` 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 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 18:31 ` 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
2011-02-09 19:59 ` Mark Brown
2011-02-09 19:59 ` Mark Brown
2011-02-09 20:09 ` Alan Stern
2011-02-09 20:09 ` Alan Stern
2011-02-09 20:10 ` Mark Brown
2011-02-09 20:10 ` Mark Brown
2011-02-09 19:25 ` Mark Brown
2011-02-09 19:00 ` 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
2011-02-07 19:14 ` [PATCH] PM: Hide CONFIG_PM from users Rafael J. Wysocki
2011-02-08 2:52 ` Frank Rowand
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 14:29 ` Pavel Machek
2011-02-08 14:29 ` Pavel Machek
2011-02-07 12:22 Mark Brown
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