when you say initial error :) will i get any build errors further, like during insmod, rmmod , can you please tell me what i should make ready for out-of-tree kernel module development
On Monday, March 23, 2015 at 6:01:28 PM UTC+5:30, Frank Agius wrote: > > > > On Monday, March 23, 2015 at 3:17:00 AM UTC-4, Shyam D wrote: >> >> Machine Details : >> >> Linux beaglebone 3.8.13-bone47 armv7l GNU/Linux >> >> >> Problem Details: >> >> In a attempt to write out-of-tree modules on beagle bone black(as intree >> modules require me to compile/flash them again and again ), i have logged >> in to beagle bone black revc through ssh client, which gives me a command >> line interface via putty, as in general out-of-tree module development, i >> have tried to compile module with the following make file >> >> ifneq ($(KERNELRELEASE),) >> # kbuild part of makefile >> obj-m := module.o >> >> #module-objs := module.o >> else >> # normal makefile >> KDIR ?= /lib/modules/$(shell uname -r)/build >> PWD := $(shell pwd) >> default: >> $(MAKE) -C $(KDIR) M=$(PWD) modules >> >> endif >> >> >> resulting an error >> >> root@beaglebone:~/lddgeek# make >> make -C /lib/modules/3.8.13-bone47/build M=/root/lddgeek modules >> make: *** /lib/modules/3.8.13-bone47/build: No such file or directory. Stop. >> make: *** [default] Error 2 >> >> >> but when i parse to the path of KDIR i did not find build folder as we >> find it in an normal ubuntu installed on x86 >> >> if i have to develop drivers/modules out-of-tree on a Beagle how could i >> do that? >> >> Thank you >> Shyam >> > > You need to install the kernel headers, then run "make scripts" in the > headers directory: > > root@beaglebone:/# apt-get install linux-headers-`uname -r` > root@beaglebone:/# cd /lib/modules/`uname -r`/build > root@beaglebone:/# make scripts > > Once competed, your make of the out of source kernel module should get > past that initial error. > > frank > -- 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 beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
