From: Oliver Neukum <oneukum@suse.de>
To: Pavel Machek <pavel@ucw.cz>, Alan Stern <stern@rowland.harvard.edu>
Cc: linux-pm@lists.linux-foundation.org, linux-pm <linux-pm@lists.osdl.org>
Subject: Re: [RFC] dynamic device power management proposal
Date: Thu, 22 Mar 2007 15:18:34 +0100 [thread overview]
Message-ID: <200703221518.35286.oneukum@suse.de> (raw)
In-Reply-To: <20070322135653.GA7693@elf.ucw.cz>
Am Donnerstag, 22. März 2007 14:56 schrieb Pavel Machek:
> > > Generic entry points are for _system_ suspend, and if you try to abuse
> > > them for runtime PM, you'll have to audit/change all the drivers.
> >
> > Is this your position regarding USB autosuspend, too? Should we use
> > other methods than suspend/resume?
>
> Well, you should have audited USB drivers when enabling autosuspend...
> But I believe you did that so you are pretty much okay.
We audited them. Respectively, are auditing them.
> (With autosuspend, you can get situation when request from userland
> comes in even when device is suspended; some devices will need
> fixing).
Currently, such requests are ignored. Is there any problem with that?
Regards
Oliver
next prev parent reply other threads:[~2007-03-22 14:18 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-19 9:08 [RFC] dynamic device power management proposal Shaohua Li
2007-03-19 15:44 ` Alan Stern
2007-03-20 1:06 ` Shaohua Li
2007-03-20 14:58 ` Alan Stern
2007-03-21 1:43 ` Shaohua Li
2007-03-21 14:44 ` Alan Stern
2007-03-22 4:42 ` Len Brown
2007-03-22 11:56 ` Jim Gettys
2007-03-22 19:28 ` David Brownell
2007-03-22 13:20 ` Pavel Machek
2007-03-22 13:44 ` Oliver Neukum
2007-03-22 13:56 ` Pavel Machek
2007-03-22 14:18 ` Oliver Neukum [this message]
2007-03-22 14:22 ` Pavel Machek
2007-03-22 14:26 ` Oliver Neukum
2007-03-22 14:35 ` Pavel Machek
2007-03-22 19:41 ` David Brownell
2007-03-22 19:58 ` David Brownell
2007-03-20 18:30 ` Pavel Machek
2007-03-21 1:34 ` Shaohua Li
2007-03-21 15:21 ` Amit Kucheria
2007-03-21 21:49 ` Dmitry Krivoschekov
2007-03-21 22:54 ` Pavel Machek
2007-03-21 21:39 ` Pavel Machek
2007-03-22 3:09 ` Shaohua Li
2007-03-22 13:13 ` Pavel Machek
2007-03-22 19:20 ` David Brownell
2007-03-22 20:32 ` Alan Stern
2007-03-22 20:02 ` David Brownell
2007-03-22 22:10 ` Greg KH
-- strict thread matches above, loose matches on Subject: below --
2007-03-21 20:19 Scott E. Preece
2007-03-21 21:45 ` Pavel Machek
2007-03-26 13:53 ` Amit Kucheria
2007-03-22 13:39 Scott E. Preece
2007-03-22 13:48 ` Oliver Neukum
2007-03-22 14:01 ` Pavel Machek
2007-03-22 14:45 ` Alan Stern
2007-03-22 18:53 ` David Brownell
2007-03-22 19:05 Scott E. Preece
2007-03-27 12:05 ` Pavel Machek
2007-03-27 12:19 ` Oliver Neukum
2007-03-22 19:18 Scott E. Preece
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