i noticed one more difference (mistake) from my side
ubuntu@arm:/opt$ modinfo -F vermagic hello.ko 3.8.13 SMP mod_unload modversions ARMv7 p2v8 ubuntu@arm:/opt$ uname -r 3.12.13-bone12 ubuntu@arm:/opt$ i compiled the module against the 3.8.13 kernel !! might be this cause the issue. .i will try to resolve the issue On Monday, 24 March 2014 12:33:59 UTC+5:30, siva kumar wrote: > > hai, > i used the kernel > ubuntu@arm:/proc$ uname -ar > *Linux arm 3.12.13-bone12 #1 SMP Thu Mar 20 04:17:43 IST 2014 armv7l > armv7l armv7l GNU/Linux* > > from my beaglebone black i got the following information > > *ubuntu@arm:/proc$ zcat /proc/config.gz | grep -i thumb* > *CONFIG_ARM_THUMB=y* > *CONFIG_ARM_THUMBEE=y* > *# CONFIG_THUMB2_KERNEL is not set* > *CONFIG_XZ_DEC_ARMTHUMB=y* > *ubuntu@arm:/proc$ * > > is Thumb2 option to be enabled or not necessary .. > regards > siva > > > On Monday, 24 March 2014 11:51:13 UTC+5:30, Mark Grosen wrote: >> >> What kind of kernel did you build? My stock kernel is "Thumb2" so modinfo >> shows: >> >> vermagic: 3.8.13-bone41 SMP mod_unload modversions ARMv7 thumb2 p2v8 >> >> If your kernel is Thumb2, then your module needs to be Thumb2, also. >> >> mark@p3d:/lib/modules/3.8.13-bone41/kernel/drivers% zcat /proc/config.gz >> | grep -i thumb >> CONFIG_ARM_THUMB=y >> CONFIG_ARM_THUMBEE=y >> CONFIG_THUMB2_KERNEL=y >> CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11=y >> CONFIG_XZ_DEC_ARMTHUMB=y >> >> Mark >> >> >> >> Mark >> >> >> On Sun, Mar 23, 2014 at 10:05 PM, siva kumar <[email protected]>wrote: >> >>> >>> hai all, >>> >>> i followed this link to compile a kernel for bbb >>> >>> http://eewiki.net/display/linuxonarm/BeagleBone+Black#BeagleBoneBlack-BasicRequirements >>> i try to mount my kernel using sd card, after a series of bugs finally i >>> can able to boot my kernel using the precompiled ubuntu rootfs which was >>> given in the above link. >>> but when i tried to add a hello world module into my bbb . i got the >>> following error >>> i googled it all the possible ways but none of them helped me . >>> >>> *ubuntu@arm:/opt$ sudo insmod hello.ko * >>> *Error: could not insert module hello.ko: Invalid module format* >>> *ubuntu@arm:/opt$ * >>> >>> when i execute modinfo command from the bbb. i got the following log >>> information >>> >>> ubuntu@arm:/opt$ modinfo hello.ko >>> filename: /opt/hello.ko >>> description: A Simple Hello World module >>> author: sivakumar >>> license: GPL >>> srcversion: F545620F75762B1AAE668ED >>> depends: >>> vermagic: 3.8.13 SMP mod_unload modversions ARMv7 p2v8 >>> >>> help me how to insert the module into my beagelobne black kernel. >>> >>> regards >>> siva >>> >>> >>> >>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "BeagleBoard" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
