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Date: Fri, 03 Oct 2008 16:06:54 -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) OK, here's output with both Thomas/Hugh's timing fix as well as the USB snooping turned on. The disconnects still happen, but I did get some good snoop output: 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- grepping for hald: dave@...itz:~$ ps aux | grep hald 111 6407 0.5 0.1 6340 4352 ? Ss 15:59 0:00 /usr/sbin/hald root 6411 0.0 0.0 3348 1152 ? S 15:59 0:00 hald-runner root 6485 0.1 0.0 2996 1140 ? S 15:59 0:00 hald-addon-usb-csr: listening on 'MX700 Optical Mouse' ... If I kill off 'hald-addon-usb-csr', then the resets stop happening. Restart hal, and they come back. 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 Oct 3 16:01:59 nimitz kernel: [ 180.600179] usb usb3: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.600182] usb usb3: usbdev_ioctl: IOCTL Oct 3 16:01:59 nimitz kernel: [ 180.619896] usb usb6: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.620387] usb usb6: usbdev_ioctl: CONNECTINFO Oct 3 16:01:59 nimitz kernel: [ 180.620766] usb usb6: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.621179] usb usb6: usbdev_ioctl: IOCTL Oct 3 16:01:59 nimitz kernel: [ 180.640068] usb usb5: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.640509] usb usb5: usbdev_ioctl: CONNECTINFO Oct 3 16:01:59 nimitz kernel: [ 180.640866] usb usb5: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.641278] usb usb5: usbdev_ioctl: IOCTL Oct 3 16:01:59 nimitz kernel: [ 180.641599] usb 4-1: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.642006] usb 4-1: usbdev_ioctl: CONNECTINFO Oct 3 16:01:59 nimitz kernel: [ 180.642347] usb usb4: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.642757] usb usb4: usbdev_ioctl: CONNECTINFO Oct 3 16:01:59 nimitz kernel: [ 180.643108] usb 4-1: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.643524] usb 4-1: usbdev_ioctl: IOCTL Oct 3 16:01:59 nimitz kernel: [ 180.643872] usb usb4: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.644159] usb 3-4.3.4: new high speed USB device using ehci_hcd and address 19 Oct 3 16:01:59 nimitz kernel: [ 180.644856] usb usb4: usbdev_ioctl: IOCTL Oct 3 16:01:59 nimitz kernel: [ 180.645180] usb 2-1: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.645612] usb 2-1: usbdev_ioctl: CONNECTINFO Oct 3 16:01:59 nimitz kernel: [ 180.645954] usb usb2: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.646531] usb usb2: usbdev_ioctl: CONNECTINFO Oct 3 16:01:59 nimitz kernel: [ 180.646888] usb 2-1: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.647314] usb 2-1: usbdev_ioctl: IOCTL Oct 3 16:01:59 nimitz kernel: [ 180.647640] usb usb2: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.648106] usb usb2: usbdev_ioctl: IOCTL Oct 3 16:01:59 nimitz kernel: [ 180.667895] usb usb1: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.668340] usb usb1: usbdev_ioctl: CONNECTINFO Oct 3 16:01:59 nimitz kernel: [ 180.668689] usb usb1: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.669101] usb usb1: usbdev_ioctl: IOCTL Oct 3 16:01:59 nimitz kernel: [ 180.669420] usb 2-1: opened by process 6485: hald-addon-usb- Oct 3 16:01:59 nimitz kernel: [ 180.669823] usb 2-1: usbdev_ioctl: CONTROL Oct 3 16:01:59 nimitz kernel: [ 180.669827] usb 2-1: control read: bRequest=09 bRrequestType=c0 wValue=0003 wIndex=0000 wLength=0008 Oct 3 16:01:59 nimitz kernel: [ 180.673036] usb 2-1: control read: data 20 3d 8b 45 05 0b 01 ee Oct 3 16:01:59 nimitz kernel: [ 180.701219] usb 3-4.3.4: configuration #1 chosen from 1 choice Oct 3 16:01:59 nimitz kernel: [ 180.701552] hub 3-4.3.4:1.0: USB hub found Oct 3 16:01:59 nimitz kernel: [ 180.701905] hub 3-4.3.4:1.0: 4 ports detected -- Dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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