Welcome to the most active Linux Forum on the web.
Go Back > Forums > Linux Forums > Linux - Newbie
User Name
Linux - Newbie This Linux forum is for members that are new to Linux.
Just starting out and have a question? If it is not in the man pages or the how-to's this is the place!


  Search this Thread
Old 12-26-2008, 05:02 AM   #1
Registered: Aug 2008
Location: Tiruchirappalli, India
Distribution: UBUNTU 11.04
Posts: 368

Rep: Reputation: 31
Unknown symbols in modules...

Hello...when i try to insert "ehci-hcd" with insmod i am getting this error

root@sharief-desktop:/home/sharief/Desktop/drivers/host# insmod ehci-hcd.ko
insmod: error inserting 'ehci-hcd.ko': -1 Unknown symbol in modul

output of "dmesg" is :

[ 196.416023] ehci_hcd: Unknown symbol usb_hcd_pci_suspend
[ 196.416023] ehci_hcd: Unknown symbol usb_free_urb
[ 196.416023] ehci_hcd: Unknown symbol usb_hub_tt_clear_buffer
[ 196.416023] ehci_hcd: Unknown symbol usb_hcd_resume_root_hub
[ 196.416023] ehci_hcd: Unknown symbol usb_hcd_pci_probe
[ 196.416023] ehci_hcd: Unknown symbol usb_hcd_unlink_urb_from_ep
[ 196.428074] ehci_hcd: Unknown symbol usb_hcd_check_unlink_urb
[ 196.428406] ehci_hcd: Unknown symbol usb_calc_bus_time
[ 196.428582] ehci_hcd: Unknown symbol ehci_cf_port_reset_rwsem
[ 196.428761] ehci_hcd: Unknown symbol usb_hcd_pci_shutdown
[ 196.428977] ehci_hcd: Unknown symbol usb_hcd_link_urb_to_ep
[ 196.429151] ehci_hcd: Unknown symbol usb_hcd_pci_resume
[ 196.429340] ehci_hcd: Unknown symbol usb_get_urb
[ 196.429527] ehci_hcd: Unknown symbol usb_hcd_giveback_urb
[ 196.429733] ehci_hcd: Unknown symbol usb_hcd_poll_rh_status
[ 196.429900] ehci_hcd: Unknown symbol usb_hcd_pci_remove
[ 196.430222] ehci_hcd: Unknown symbol usb_root_hub_lost_power

Kindly help me what to do...
Old 12-26-2008, 05:56 AM   #2
Registered: Sep 2005
Location: UK
Distribution: Gentoo/Debian/Ubuntu
Posts: 307

Rep: Reputation: 38
Your modules are compiled for a different kernel to one you have installed.

Do a full update of your linux-image/kernel, then try again.
Old 12-26-2008, 11:06 PM   #3
Registered: Aug 2008
Location: Tiruchirappalli, India
Distribution: UBUNTU 11.04
Posts: 368

Original Poster
Rep: Reputation: 31
no...i took this modules from this kernel only.....because i already compiled one modules like this and i succesfully installed before this..that is "usbcore" modules......this is the module used by "uhci-hcd" i compiled that module first and then i tried to install this module...but am getting this me...


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off

Similar Threads
Thread Thread Starter Forum Replies Last Post
i2c: Unknown symbols and parameters hussar Slackware 2 06-22-2008 06:49 AM
Modules: Disagreements and unknown symbols CJ Chitwood Linux - General 5 09-02-2007 09:37 PM
ALSA modules error unknown symbols binarybob0001 Linux - General 2 11-25-2005 04:52 AM
Unknown symbols in i2c-dev Zoombie Linux - Hardware 0 06-28-2004 03:56 AM
Pegasus: Unknown symbols on 2.6.6 kernel lrt2003 Linux - Hardware 4 06-14-2004 09:47 AM > Forums > Linux Forums > Linux - Newbie

All times are GMT -5. The time now is 04:44 PM.

Main Menu
Write for LQ is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Facebook: linuxquestions Google+: linuxquestions
Open Source Consulting | Domain Registration