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Message-ID: <20080320202215.GD4397@ucw.cz>
Date: Thu, 20 Mar 2008 21:22:16 +0100
From: Pavel Machek <pavel@....cz>
To: rae l <crquan@...il.com>
Cc: David Miller <davem@...emloft.net>, Christoph Hellwig <hch@....de>,
Dominik Brodowski <linux@...do.de>,
Adrian Bunk <bunk@...sta.de>,
Arjan van de Ven <arjan@...ux.intel.com>,
Nick Piggin <npiggin@...e.de>, Len Brown <len.brown@...el.com>,
Stephen Hemminger <shemminger@...ux-foundation.org>,
linux-kernel@...r.kernel.org
Subject: Re: many items in Documentation/feature-removal-schedule.txt have expired, please update
On Thu 2008-03-20 21:22:29, rae l wrote:
> I noticed that many feature removal schedule marked in this file have
> expired, so please update information:
> 1. if the feature has been removed, please remove it from this file;
> 2. if it does not, please update the schedule date;
> What: dev->power.power_state
> When: July 2007
> Why: Broken design for runtime control over driver power states, confusing
> driver-internal runtime power management with: mechanisms to support
> system-wide sleep state transitions; event codes that distinguish
> different phases of swsusp "sleep" transitions; and userspace policy
> inputs. This framework was never widely used, and most attempts to
> use it were broken. Drivers should instead be exposing domain-specific
> interfaces either to kernel or to userspace.
> Who: Pavel Machek <pavel@...e.cz>
Feel free to help killing remaining power_state users, then it can
disappear.
I won't update the date: it is in past to remind people that it should
have been killed already.
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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