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From: Bill Davidsen <davidsen@tmr.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: pm list <linux-pm@lists.linux-foundation.org>,
	"Robert P. J. Day" <rpjday@mindspring.com>,
	Pavel Machek <pavel@ucw.cz>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH][RFC] Kill off legacy power management stuff.
Date: Tue, 17 Apr 2007 18:12:54 -0400	[thread overview]
Message-ID: <46254666.2020308@tmr.com> (raw)
In-Reply-To: <200704131022.45315.rjw@sisk.pl>

Rafael J. Wysocki wrote:
> [appropriate CCs added]
> 
> On Friday, 13 April 2007 02:33, Robert P. J. Day wrote:
>> just something i threw together, not in final form, but it represents
>> tossing the legacy PM stuff.  at the moment, the menuconfig entry for
>> PM_LEGACY lists it as "DEPRECATED", while the help screen calls it
>> "obsolete."  that's a good sign that it's getting close to the time
>> for it to go, and the removal is fairly straightforward, but there's
>> no mention of its removal in the feature removal schedule file.
> 
> It's been like this for a long long time.  I think you're right that it can be
> dropped, but I don't know the details (eg. why it hasn't been dropped yet).
>  
One reason was that there are (were?) a number of machines which only 
powered down properly using apm. It was discussed as part of shutting 
down after power failure when your UPS is running out of power.

I haven't checked on that in a while, I'm just supplying one reason 
since you wondered.

-- 
Bill Davidsen <davidsen@tmr.com>
   "We have more to fear from the bungling of the incompetent than from
the machinations of the wicked."  - from Slashdot

WARNING: multiple messages have this Message-ID (diff)
From: Bill Davidsen <davidsen@tmr.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: "Robert P. J. Day" <rpjday@mindspring.com>,
	pm list <linux-pm@lists.linux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Pavel Machek <pavel@ucw.cz>
Subject: Re: [PATCH][RFC] Kill off legacy power management stuff.
Date: Tue, 17 Apr 2007 18:12:54 -0400	[thread overview]
Message-ID: <46254666.2020308@tmr.com> (raw)
In-Reply-To: <200704131022.45315.rjw@sisk.pl>

Rafael J. Wysocki wrote:
> [appropriate CCs added]
> 
> On Friday, 13 April 2007 02:33, Robert P. J. Day wrote:
>> just something i threw together, not in final form, but it represents
>> tossing the legacy PM stuff.  at the moment, the menuconfig entry for
>> PM_LEGACY lists it as "DEPRECATED", while the help screen calls it
>> "obsolete."  that's a good sign that it's getting close to the time
>> for it to go, and the removal is fairly straightforward, but there's
>> no mention of its removal in the feature removal schedule file.
> 
> It's been like this for a long long time.  I think you're right that it can be
> dropped, but I don't know the details (eg. why it hasn't been dropped yet).
>  
One reason was that there are (were?) a number of machines which only 
powered down properly using apm. It was discussed as part of shutting 
down after power failure when your UPS is running out of power.

I haven't checked on that in a while, I'm just supplying one reason 
since you wondered.

-- 
Bill Davidsen <davidsen@tmr.com>
   "We have more to fear from the bungling of the incompetent than from
the machinations of the wicked."  - from Slashdot

  parent reply	other threads:[~2007-04-17 22:12 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-13  0:33 [PATCH][RFC] Kill off legacy power management stuff Robert P. J. Day
2007-04-13  8:09 ` Stephen Rothwell
2007-04-13  8:20   ` Robert P. J. Day
2007-04-13  8:30     ` Stephen Rothwell
2007-04-13  8:50       ` Robert P. J. Day
2007-04-14 12:22       ` {Spam?} " Robert P. J. Day
2007-04-14 13:01       ` Robert P. J. Day
2007-04-18 19:24         ` Len Brown
2007-04-18 20:23           ` Robert P. J. Day
2007-04-18 21:23             ` Len Brown
2007-04-18 23:45               ` Robert P. J. Day
2007-04-18 23:58               ` Dave Jones
2007-04-19  0:35                 ` Robert P. J. Day
2007-04-19 17:27                   ` Len Brown
2007-04-13  8:22 ` Rafael J. Wysocki
2007-04-13  8:22   ` Rafael J. Wysocki
2007-04-13  9:51   ` David Brownell
2007-04-13  9:51     ` [linux-pm] " David Brownell
2007-04-15 10:23   ` Pavel Machek
2007-04-15 10:23     ` Pavel Machek
2007-04-17 22:12   ` Bill Davidsen [this message]
2007-04-17 22:12     ` Bill Davidsen
2007-04-17 22:28     ` David Brownell
2007-04-17 22:28       ` [linux-pm] " David Brownell
2007-04-18  0:46     ` Robert P. J. Day
2007-04-18  0:46       ` Robert P. J. Day
2007-04-18 18:11       ` Bill Davidsen
2007-04-18 18:11         ` Bill Davidsen
2007-04-18 18:31         ` Robert P. J. Day
2007-04-18 18:31           ` Robert P. J. Day
2007-04-18 20:10         ` Pavel Machek
2007-04-18 20:10           ` Pavel Machek

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