gistfile1.txt

[root@myhost ~]# cd /var/tmp/vga
[root@myhost vga]# ls
Config.mak	  README
drvwrapper.c	  v2u_id.h
drvwrapper.h	  vga2usb-3.26.0.27-ubuntu-3.0.0-12-generic_X86_64.tbz
drvwrapper_lib.c  vga2usb_bins.o
drvwrapper_lib.h  vga2usb.ko
Makefile
[root@myhost vga]# make
make -C /lib/modules/3.0-ARCH/build SUBDIRS=/var/tmp/vga modules
make[1]: Entering directory `/usr/src/linux-3.0-ARCH'
  CC [M]  /var/tmp/vga/drvwrapper.o
  CC [M]  /var/tmp/vga/drvwrapper_lib.o
  LD [M]  /var/tmp/vga/vga2usb.o
  Building modules, stage 2.
  MODPOST 1 modules
WARNING: "pv_lock_ops" [/var/tmp/vga/vga2usb.ko] undefined!
  CC      /var/tmp/vga/vga2usb.mod.o
  LD [M]  /var/tmp/vga/vga2usb.ko
make[1]: Leaving directory `/usr/src/linux-3.0-ARCH'
[root@myhost vga]# make install
make -C /lib/modules/3.0-ARCH/build SUBDIRS=/var/tmp/vga modules
make[1]: Entering directory `/usr/src/linux-3.0-ARCH'
  Building modules, stage 2.
  MODPOST 1 modules
WARNING: "pv_lock_ops" [/var/tmp/vga/vga2usb.ko] undefined!
make[1]: Leaving directory `/usr/src/linux-3.0-ARCH'
make -C /lib/modules/3.0-ARCH/build SUBDIRS=/var/tmp/vga modules_install
make[1]: Entering directory `/usr/src/linux-3.0-ARCH'
  INSTALL /var/tmp/vga/vga2usb.ko
  DEPMOD  3.0-ARCH
make[1]: Leaving directory `/usr/src/linux-3.0-ARCH'
depmod -a
[root@myhost vga]# cp -R vga2usb.ko /lib/modules/3.0-ARCH/
[root@myhost vga]# depmod -a
[root@myhost vga]# modprobe vga2usb
FATAL: Error inserting vga2usb (/lib/modules/3.0-ARCH/vga2usb.ko): Unknown symbol in module, or unknown parameter (see dmesg)

[  176.910808] Linux media interface: v0.10
[  176.912626] Linux video capture interface: v2.00
[  176.944274] vga2usb: Unknown symbol pv_lock_ops (err 0)
[  262.855101] xdotool[3500]: segfault at 44 ip 0000000000403177 sp 00007fff73669f70 error 6 in xdotool[400000+f000]
[  322.570110] xdotool[3514]: segfault at 44 ip 0000000000403177 sp 00007fff3309f170 error 6 in xdotool[400000+f000]
[  382.345616] xdotool[3528]: segfault at 44 ip 0000000000403177 sp 00007fff2d8bac20 error 6 in xdotool[400000+f000]
[  442.121368] xdotool[3536]: segfault at 44 ip 0000000000403177 sp 00007fffec8f2fe0 error 6 in xdotool[400000+f000]
[  501.684323] xdotool[3979]: segfault at 44 ip 0000000000403177 sp 00007fffadabcdc0 error 6 in xdotool[400000+f000]
[  513.481335] vga2usb: Unknown symbol pv_lock_ops (err 0)