This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


Re: Re[2]: [Xen-devel] PVUSB interface, usb controller changes dev id wh

To: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>
Subject: Re: Re[2]: [Xen-devel] PVUSB interface, usb controller changes dev id when replugged
From: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Date: Thu, 16 Apr 2009 11:51:58 +0100
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Noboru Iwamatsu <n_iwamatsu@xxxxxxxxxxxxxx>
Delivery-date: Thu, 16 Apr 2009 03:52:25 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <76137675.20090415225608@xxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Newsgroups: chiark.mail.xen.devel
References: <966155207.20090409230127@xxxxxxxxxxxxxx> <49E2B3AB.6030800@xxxxxxxxxxxxxx> <76137675.20090415225608@xxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Sander Eikelenboom writes ("Re[2]: [Xen-devel] PVUSB interface, usb controller 
changes dev id when replugged"):
> the device nr changed from 002 to 003, since it's incremental I could
> predict it and try to bind it your way, but it would be nicer if you don't
> have to unplug it.

The numbers printed in lsusb are the address, not the port number.
Look in the kernel logfile (/var/log/kern.log, probably) or in sysfs
for the port number.

This is certainly very unfriendly, but I found that I was able to make
it work.


Xen-devel mailing list

<Prev in Thread] Current Thread [Next in Thread>