linux-kernel - Re: USB disconnects every 30 seconds (2.6.27-rc8)

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Message-Id: <1223229563.7798.10.camel@nimitz>
Date:	Sun, 05 Oct 2008 10:59:23 -0700
From:	Dave Hansen <dave@...1.net>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Thomas Gleixner <tglx@...utronix.de>, gregkh <gregkh@...e.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	USB list <linux-usb@...r.kernel.org>
Subject: Re: USB disconnects every 30 seconds (2.6.27-rc8)

On Sat, 2008-10-04 at 14:12 -0400, Alan Stern wrote:
> > Oct  3 16:01:59 nimitz kernel: [  180.273883] usb usb7: opened by process 6485: hald-addon-usb-
> > Oct  3 16:01:59 nimitz kernel: [  180.273894] usb usb7: usbdev_ioctl: CONNECTINFO
> > Oct  3 16:01:59 nimitz kernel: [  180.273935] usb usb7: opened by process 6485: hald-addon-usb-
> > Oct  3 16:01:59 nimitz kernel: [  180.273940] usb usb7: usbdev_ioctl: IOCTL
> > Oct  3 16:01:59 nimitz kernel: [  180.392126] usb 3-4: opened by process 6485: hald-addon-usb-
> > Oct  3 16:01:59 nimitz kernel: [  180.393185] usb 3-4.3: USB disconnect, address 16
> > Oct  3 16:01:59 nimitz kernel: [  180.393191] usb 3-4.3.4: USB disconnect, address 17
> > Oct  3 16:01:59 nimitz kernel: [  180.437913] usb 3-4.3: new high speed USB device using ehci_hcd and address 18
> > Oct  3 16:01:59 nimitz kernel: [  180.494705] usb 3-4.3: configuration #1 chosen from 1 choice
> > Oct  3 16:01:59 nimitz kernel: [  180.495101] hub 3-4.3:1.0: USB hub found
> > Oct  3 16:01:59 nimitz kernel: [  180.495409] hub 3-4.3:1.0: 4 ports detected
> > Oct  3 16:01:59 nimitz kernel: [  180.600101] usb 3-4: usbdev_ioctl: CONNECTINFO
> > Oct  3 16:01:59 nimitz kernel: [  180.600144] usb usb3: opened by process 6485: hald-addon-usb-
> > Oct  3 16:01:59 nimitz kernel: [  180.600147] usb usb3: usbdev_ioctl: CONNECTINFO
> > Oct  3 16:01:59 nimitz kernel: [  180.600167] usb 3-4: opened by process 6485: hald-addon-usb-
> > Oct  3 16:01:59 nimitz kernel: [  180.600170] usb 3-4: usbdev_ioctl: IOCTL
> 
> Without a usbmon log, I can't tell what may still be going wrong.

This log should have recorded what was going on there.  Was there
something else that I should be capturing with usbmon that I missed?

http://sr71.net/~dave/linux/1.mon.out


-- Dave

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