From: Matthew Garrett <mjg59@srcf.ucam.org>
To: David Brownell <david-b@pacbell.net>
Cc: Alan Stern <stern@rowland.harvard.edu>,
linux-usb-devel@lists.sourceforge.net, Greg KH <gregkh@suse.de>,
linux-kernel@vger.kernel.org
Subject: Re: [linux-usb-devel] [PATCH] USB: Only enable autosuspend by default on certain device classes
Date: Fri, 3 Aug 2007 12:28:24 +0100 [thread overview]
Message-ID: <20070803112824.GA16802@srcf.ucam.org> (raw)
In-Reply-To: <200708022301.08719.david-b@pacbell.net>
On Thu, Aug 02, 2007 at 11:01:08PM -0700, David Brownell wrote:
> Seems to me it ought to be practical to organize a database that can
> be consulted by an outcall from udev, disabling autosuspend on devices
> which are known to be broken. The "modules.usbmap" syntax is an obvious
> place to start (painful though it is), and I'm sure there are folk who
> would prefer web-accessible/updatable databases.
It's certainly possible to do that, but it's also possible to have a
userspace solution that whitelists devices. The question is whether the
default kernel behaviour should be "Save power, but potentially break
some of my devices" or "Don't break my devices, but use some more
powre".
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2007-08-03 11:29 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-02 23:56 [PATCH] USB: Only enable autosuspend by default on certain device classes Matthew Garrett
2007-08-03 1:15 ` Greg KH
2007-08-03 1:47 ` Matthew Garrett
2007-08-03 2:46 ` [linux-usb-devel] " Alan Stern
2007-08-03 6:01 ` David Brownell
2007-08-03 11:28 ` Matthew Garrett [this message]
2007-08-03 11:44 ` Oliver Neukum
2007-08-03 12:04 ` Matthew Garrett
2007-08-03 12:26 ` Rogan Dawes
2007-08-03 12:32 ` Matthew Garrett
2007-08-03 14:01 ` David Brownell
2007-08-03 14:09 ` Matthew Garrett
2007-08-03 14:28 ` Alan Stern
2007-08-03 14:33 ` Matthew Garrett
2007-08-03 14:41 ` Alan Stern
2007-08-03 15:10 ` Matthew Garrett
2007-08-03 14:43 ` Jiri Kosina
2007-08-03 14:53 ` [linux-usb-devel] " Dave Jones
2007-08-03 14:58 ` Jiri Kosina
2007-08-03 15:24 ` David Brownell
2007-08-03 15:29 ` Jiri Kosina
2007-08-03 17:47 ` Alan Stern
2007-08-03 15:25 ` Adam Kropelin
2007-08-03 15:31 ` Jiri Kosina
2007-08-03 15:48 ` Dave Jones
2007-08-03 16:49 ` David Brownell
2007-08-03 16:55 ` Adam Kropelin
2007-08-03 15:06 ` Matthew Garrett
2007-08-03 14:37 ` [linux-usb-devel] " David Brownell
2007-08-03 15:03 ` Matthew Garrett
2007-08-03 16:08 ` Oliver Neukum
2007-08-03 17:49 ` Alan Stern
2007-08-03 20:03 ` Dave Jones
2007-08-03 16:29 ` David Brownell
2007-08-03 16:50 ` Matthew Garrett
2007-08-03 17:49 ` Greg KH
2007-08-03 17:44 ` Greg KH
2007-08-03 17:48 ` Matthew Garrett
2007-08-03 19:29 ` Chuck Ebbert
2007-08-03 19:56 ` Pete Zaitcev
2007-08-07 9:14 ` Amit Kucheria
2007-08-03 20:12 ` [linux-usb-devel] " Dave Jones
2007-08-03 21:17 ` Alan Stern
2007-08-03 21:31 ` Dave Jones
2007-08-03 21:33 ` Matthew Garrett
2007-08-03 12:34 ` Felipe Balbi
2007-08-03 6:06 ` David Brownell
2007-08-03 14:22 ` Dave Jones
2007-08-03 14:52 ` David Brownell
2007-08-03 7:57 ` Oliver Neukum
2007-08-03 14:24 ` Dave Jones
2007-08-03 14:32 ` Oliver Neukum
2007-08-03 14:36 ` [linux-usb-devel] [PATCH] USB: Only enable autosuspend by?default " Dave Jones
2007-08-03 19:34 ` [linux-usb-devel] [PATCH] USB: Only enable autosuspend by default " Pete Zaitcev
2007-08-03 19:45 ` Dave Jones
2007-08-03 20:04 ` Pete Zaitcev
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20070803112824.GA16802@srcf.ucam.org \
--to=mjg59@srcf.ucam.org \
--cc=david-b@pacbell.net \
--cc=gregkh@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb-devel@lists.sourceforge.net \
--cc=stern@rowland.harvard.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox