From: Pavel Machek <pavel@ucw.cz>
To: Lee Revell <rlrevell@joe-job.com>,
Robert Hancock <hancockr@shaw.ca>,
linux-kernel <linux-kernel@vger.kernel.org>,
Jeff Garzik <jeff@garzik.org>,
nigel@nigel.suspend2.net
Subject: Re: NAK new drivers without proper power management?
Date: Tue, 13 Feb 2007 21:08:39 +0000 [thread overview]
Message-ID: <20070213210838.GA5731@ucw.cz> (raw)
In-Reply-To: <20070210043514.GA29679@nineveh.rivenstone.net>
Hi!
> > >I would disagree that it's a peripheral issue, it's pretty core these
> > >days, at least for any hardware that you can stuff in a laptop (though a
> > >fair number of desktops get suspended and resumed these days too).
> >
> > Servers are still the most important Linux market, and don't care
> > about suspend/resume. I would consider implementing suspend./resume
> > for a driver that will only be used in server or HPC class hardware a
> > waste of valuable development resources.
>
> Please allow me to be offensively blunt for a moment.
>
> So, the situation seems to be:
>
> 1. The work of the suspend developer who engages the users who put
> effort into making suspend work on their hardware (bless
> their addled little heads) often doesn't meet kernel standards,
> or isn't well enough documented to prove the real *need* for
> the features and/or hacks that have happened to get actual
> users' systems sleeping and running again.
>
> 2. The swsusp maintainer continues in the belief that as long as
> their are no bug reports in kernel bugzilla or crossing the
> (relatively obscure) swsusp mailing lists, it has zarro boogs
> and meanwhile works on the fourth implementation of suspend
> support in as many years. It's in CVS on sourceforge. There's
> no documentation whatsoever.
....
> 4. "Everybody" knows suspend doesn't work on Linux without a huge
> amount of tinkering, deep magic, and dead chickens. Only
> Gentoo users seem to bother; everyone else waits for Ubuntu
> 12.04 wherein suspend will "just work". The Gentoo users all
> use swsusp2, as it contains the hacks to work around:
Suspend just works in suse10.2 (and suse10.1, and suse10.0, ...)...
thanks to work seife did on pm scripts. It
is not my fault if it is broken on your distro.
> 6. Getting proper power-management support in Linux device drivers
> is not a priority; drivers without any power management support
> whatsoever should not only be accepted -- they should be merged
> without comment or complaint.
>
> How is working suspend support ever supposed to happen?
If people stopped sending rants and started sending patches... yep,
that would help. I don't have all the notebooks ever produced, sorry.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2007-02-13 21:37 UTC|newest]
Thread overview: 133+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.xSKPgY66Q+DPCZ1pszFFfdrJ0To@ifi.uio.no>
[not found] ` <fa.FzHdYYYH5Ru57c8/yRxLylpH0Kk@ifi.uio.no>
[not found] ` <fa.DuG12yQo+RR4jIjJTnoOwtKM0Ao@ifi.uio.no>
[not found] ` <fa.Jy0FJQtASvVEpsy8Q96uoHtyEVA@ifi.uio.no>
2007-02-10 1:50 ` NAK new drivers without proper power management? Robert Hancock
2007-02-10 1:59 ` Lee Revell
2007-02-10 2:09 ` Nigel Cunningham
2007-02-10 2:22 ` Lee Revell
2007-02-10 3:21 ` Kevin Fox
2007-02-10 20:40 ` Adrian Bunk
2007-02-10 4:35 ` Joseph Fannin
2007-02-13 21:08 ` Pavel Machek [this message]
2007-02-10 12:47 ` Stefan Richter
2007-02-10 2:05 ` Nigel Cunningham
2007-02-10 3:27 ` Dmitry Torokhov
2007-02-10 4:18 ` Nigel Cunningham
2007-02-10 3:02 ` [PATCH] " Nigel Cunningham
2007-02-10 9:34 ` Rafael J. Wysocki
2007-02-10 10:02 ` Nigel Cunningham
2007-02-10 10:30 ` Rafael J. Wysocki
2007-02-10 17:52 ` Daniel Barkalow
2007-02-10 19:50 ` Rafael J. Wysocki
2007-02-11 6:54 ` Willy Tarreau
2007-02-11 12:13 ` Matthew Garrett
2007-02-11 13:09 ` Willy Tarreau
2007-02-11 13:19 ` Matthew Garrett
2007-02-11 13:37 ` Willy Tarreau
2007-02-11 13:50 ` Rafael J. Wysocki
2007-02-11 13:57 ` Willy Tarreau
2007-02-11 14:36 ` Rafael J. Wysocki
2007-02-11 15:19 ` Pekka Enberg
2007-02-11 18:31 ` Rafael J. Wysocki
2007-02-11 17:27 ` Daniel Barkalow
2007-02-11 18:53 ` Rafael J. Wysocki
2007-02-11 23:06 ` Nigel Cunningham
2007-02-11 23:10 ` Rafael J. Wysocki
2007-02-11 21:04 ` Stefan Richter
2007-02-11 21:10 ` Pavel Machek
2007-02-11 17:36 ` Robert Hancock
2007-02-11 22:49 ` Nigel Cunningham
2007-02-11 19:37 ` Pavel Machek
[not found] ` <fa.DhkemAgVI60diqZy0t9GzpwyLmk@ifi.uio.no>
[not found] ` <fa.E/NjHlgg0HqDg5CgZjnCHFi2AMM@ifi.uio.no>
[not found] ` <fa.kop49l/7yexJoUGrzk6vVeIP934@ifi.uio.no>
2007-02-10 23:20 ` Robert Hancock
2007-02-11 0:44 ` Rafael J. Wysocki
2007-02-11 17:01 ` Pavel Machek
2007-02-11 22:40 ` Nigel Cunningham
2007-02-11 23:29 ` Rafael J. Wysocki
2007-02-11 23:40 ` Nigel Cunningham
[not found] ` <fa.EgQN5JpU6xrZSLyOY0kWjJ26hUM@ifi.uio.no>
2007-02-11 18:31 ` Robert Hancock
2007-02-11 21:52 ` Willy Tarreau
2007-02-11 22:26 ` Nigel Cunningham
2007-02-11 22:46 ` Willy Tarreau
2007-02-11 23:18 ` Nigel Cunningham
2007-02-11 23:38 ` Willy Tarreau
2007-02-11 23:45 ` Nigel Cunningham
2007-02-12 0:26 ` Alan
2007-02-12 5:19 ` Willy Tarreau
2007-02-12 20:20 ` Rafael J. Wysocki
2007-02-12 22:36 ` Nigel Cunningham
2007-02-11 23:23 ` Alan
2007-02-11 23:38 ` Rafael J. Wysocki
2007-02-11 23:41 ` Rafael J. Wysocki
2007-02-11 23:47 ` Nigel Cunningham
2007-02-11 23:50 ` Rafael J. Wysocki
2007-02-11 23:55 ` Nigel Cunningham
2007-02-12 0:09 ` Rafael J. Wysocki
2007-02-12 0:15 ` Nigel Cunningham
2007-02-12 12:19 ` Pavel Machek
[not found] ` <fa.O1YH4k5KtBGCNs5i2yB17bPvPGw@ifi.uio.no>
[not found] ` <fa.RfzClbTP/7B79AoEbQLNj3ABfIk@ifi.uio.no>
[not found] ` <fa.AaJ/ugmiUmPO8uC+y1rS9JLuuMc@ifi.uio.no>
2007-02-12 0:59 ` Robert Hancock
2007-02-09 21:57 Nigel Cunningham
2007-02-09 22:17 ` Arjan van de Ven
2007-02-09 22:26 ` Nigel Cunningham
2007-02-09 22:44 ` Rafael J. Wysocki
2007-02-09 22:51 ` Nigel Cunningham
2007-02-09 23:12 ` Rafael J. Wysocki
2007-02-09 23:28 ` Nigel Cunningham
2007-02-10 0:12 ` Rafael J. Wysocki
2007-02-10 0:25 ` Jeff Garzik
2007-02-10 6:43 ` Willy Tarreau
2007-02-10 23:52 ` Tilman Schmidt
2007-02-10 7:15 ` Arjan van de Ven
2007-02-10 19:38 ` Pavel Machek
2007-02-10 22:20 ` Rafael J. Wysocki
2007-02-10 22:37 ` Nigel Cunningham
2007-02-10 23:45 ` Tilman Schmidt
2007-02-11 0:27 ` Rafael J. Wysocki
2007-02-11 22:41 ` Nigel Cunningham
2007-02-13 15:55 ` Mark Lord
2007-02-13 16:06 ` Christoph Hellwig
2007-02-11 22:37 ` Nigel Cunningham
2007-02-12 0:10 ` Tilman Schmidt
2007-02-12 0:20 ` Rafael J. Wysocki
2007-02-12 4:08 ` Nigel Cunningham
2007-02-12 20:06 ` Rafael J. Wysocki
2007-02-12 22:38 ` Nigel Cunningham
2007-02-11 6:46 ` Willy Tarreau
2007-02-11 13:04 ` Rafael J. Wysocki
2007-02-11 22:47 ` Nigel Cunningham
2007-02-11 22:57 ` Manu Abraham
2007-02-11 23:20 ` Nigel Cunningham
2007-02-11 23:25 ` Manu Abraham
2007-02-11 23:29 ` Pavel Machek
2007-02-11 23:33 ` Nigel Cunningham
2007-02-12 16:52 ` Pavel Machek
2007-02-12 20:31 ` Rafael J. Wysocki
2007-02-12 20:58 ` Pavel Machek
2007-02-12 21:01 ` Rafael J. Wysocki
2007-02-12 21:24 ` Nigel Cunningham
2007-02-12 21:43 ` Rafael J. Wysocki
2007-02-13 9:42 ` Tilman Schmidt
2007-02-13 19:24 ` Rafael J. Wysocki
2007-02-14 23:45 ` Stefan Richter
2007-02-12 9:45 ` Arjan van de Ven
2007-02-12 12:59 ` Gerhard Mack
2007-02-12 20:20 ` Willy Tarreau
2007-02-13 15:23 ` Brad Campbell
2007-02-12 20:46 ` Rafael J. Wysocki
2007-02-12 13:51 ` Tino Keitel
2007-02-11 19:42 ` Pavel Machek
2007-02-11 21:02 ` Alan
2007-02-11 23:04 ` Rafael J. Wysocki
2007-02-12 0:28 ` Alan
2007-02-12 0:24 ` Rafael J. Wysocki
2007-02-11 23:10 ` Nigel Cunningham
2007-02-11 23:16 ` Rafael J. Wysocki
2007-02-11 23:22 ` Nigel Cunningham
2007-02-11 23:23 ` Pavel Machek
2007-02-11 23:21 ` Pavel Machek
2007-02-11 23:29 ` Nigel Cunningham
2007-02-11 22:21 ` Tilman Schmidt
2007-02-12 8:49 ` Geert Uytterhoeven
2007-02-12 15:04 ` Pavel Machek
2007-02-12 15:57 ` Geert Uytterhoeven
2007-02-12 16:55 ` Pavel Machek
2007-02-12 20:38 ` Nigel Cunningham
2007-02-13 10:02 ` Tilman Schmidt
2007-02-10 3:42 ` Matthew Garrett
2007-02-10 4:42 ` Nigel Cunningham
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