On Thu, Jun 14, 2012 at 11:16 AM, Autif Khan <autif.mlist@xxxxxxxxx> wrote: > On Thu, Jun 14, 2012 at 10:49 AM, leo liang <leoliang9@xxxxxxxxx> wrote: >> Hi, >> >> I am trying to add one driver to my kernel. >> >> I have the kernel source and use make all build all the modules and bzImage. >> >> I already have initrd.img in my machine. I extract it to a tmp folder. > > Are bzImage that you compiled and foo.ko from the initrd.img compiled > at the same time from the same source? No, the foo.ko is existing module in the initrd image. Thank you. I think I got the issue. I should replace all the modules in the initrd.img with the new build. > >> Then I copy the driver module into the lib folder. I edited the init >> file to insert the module when machine boot. After that, I recreated >> the initrd.img by cpio and gzip. >> >> When machine boot, I got "insmod: error inserting '/lib/foo.ko' : -1 >> operation not permitted" error. >> >> Did I missed any step? What caused the error? >> >> Thanks. >> >> _______________________________________________ >> Kernelnewbies mailing list >> Kernelnewbies@xxxxxxxxxxxxxxxxx >> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
