Over current problems from what I have seen are hardware problems - I would make sure the intel expander doesn't need a external power source and if it does that it is functioning properly. After that I would look to see if something isn't shorting out a USB port.
Shane On Fri, May 18, 2012 at 8:23 AM, Ramon Hofer <ramonho...@bluewin.ch> wrote: > Hi all > > I finally got my LSI 9240-4i and the Intel SAS expander. > > Unfortunately it prevents the system from booting. I only got this > message on the screen: > > megasas: INIT adapter done > hub 4-1:1.0 over-current condition on port 7 > hub 4-1:1.0 over-current condition on port 8 > > I also got the over-current messages when the LSI card is removed. Here's > the output of lsusb: > > Bus 004 Device 003: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop > Laser > Bus 004 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub > Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > Nevertheless I think the module for the card should be loaded but then it > somehow hangs. > > And after a while there are more messages which I don't understand. I > have taken a picture: > http://666kb.com/i/c3wf606sc1qkcvgoc.jpg > > Then there are lots of messages like this: > > INFO: task modprobe:123 blocked for more than 120 seconds. > "echo 0..." disables this message > > Instead of modprobe:123 also modprobe:124, 125, 126, 127, 135, 137 and > kworker/u:1:164, 165 are listed. > > I can enter the BIOS of the card just fine. It detect the disks and by > defaults sets jbod option for them. This is fine because I want to use > linux RAID. > > May this problem be the same: > http://www.spinics.net/lists/raid/msg30359.html > Should I try a firmware upgrade? > > This card was recommended to me by the list: > http://lists.debian.org/debian-user/2012/05/msg00104.html > > I hope I can get some hints here :-) > > > Best regards > Ramon > > > > -- > To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org > with a subject of "unsubscribe". Trouble? Contact > listmas...@lists.debian.org > Archive: http://lists.debian.org/jp5m1n$dee$1...@dough.gmane.org > > -- Shane D. Johnson IT Administrator Rasmussen Equipment