From: Patrick Mochel <mochel@osdl.org>
To: linux-hotplug@vger.kernel.org
Subject: Re: /sbin/hotplug invocation for USB devices in 2.5.40
Date: Tue, 08 Oct 2002 17:49:31 +0000 [thread overview]
Message-ID: <marc-linux-hotplug-103409948604589@msgid-missing> (raw)
In-Reply-To: <marc-linux-hotplug-103406277101783@msgid-missing>
> > Now I know this overloads the existing DEVICE usage for USB devices, but
> > I think we can determine what do properly (basically just test for
> > DEVFS, and if it's not set, then we are looking at the driverfs entry
> > for the device.)
>
> I'd rather see these changes:
>
> - This new parameter to every (!!) hotplug event gets renamed to
> KFS_DEVICE (assuming that's the new driverfs name).
What about DEVPATH, since that's what it is, right?
> By the way, what's the cost of a driverfs attribute on a 'struct device'?
> Each USB device now has over a dozen of them.
32 bytes/attribute + size of the function. But, attributes are reused
across devices, so the total data cost is 32 x ~16 = 512.
-pat
-------------------------------------------------------
This sf.net email is sponsored by:ThinkGeek
Welcome to geek heaven.
http://thinkgeek.com/sf
_______________________________________________
Linux-hotplug-devel mailing list http://linux-hotplug.sourceforge.net
Linux-hotplug-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-hotplug-devel
next prev parent reply other threads:[~2002-10-08 17:49 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-08 7:32 /sbin/hotplug invocation for USB devices in 2.5.40 Greg KH
2002-10-08 17:02 ` David Brownell
2002-10-08 17:49 ` Patrick Mochel [this message]
2002-10-08 17:55 ` Oliver Neukum
2002-10-08 18:14 ` David Brownell
2002-10-08 18:18 ` Oliver Neukum
2002-10-08 18:18 ` Greg KH
2002-10-08 18:25 ` Greg KH
2002-10-08 21:00 ` David Brownell
2002-10-08 21:17 ` Greg KH
2002-10-08 21:18 ` David Brownell
2002-10-08 21:28 ` David Brownell
2002-10-08 21:39 ` Greg KH
2002-10-09 15:15 ` David Brownell
2002-10-10 20:35 ` Greg KH
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=marc-linux-hotplug-103409948604589@msgid-missing \
--to=mochel@osdl.org \
--cc=linux-hotplug@vger.kernel.org \
/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;
as well as URLs for NNTP newsgroup(s).