Hi, I installed PREEMPTIVE kernel to my Debian squeeze base system by following the instructions http://www.pengutronix.de/software/linux-rt/debian_en.html adress. My current kernel is 2.6.33.7.2-rt30-1-686 after i installed linux-image-2.6-rt-osadl-${ARCH}. I checked out PF_RING from ntop site and tried make command after i installed flex, bison and build-essential package. Below is the error message i got: $ make make -C /lib/modules/2.6.33.7.2-rt30-1-686/build SUBDIRS=/home/oguz/PF_RING/kernel EXTRA_CFLAGS='-I/home/oguz/PF_RING/kernel -DSVN_REV="\"5743\""' modules make[1]: Entering directory `/usr/src/linux-headers-2.6.33.7.2-rt30-1-686' CC [M] /home/oguz/PF_RING/kernel/pf_ring.o /home/oguz/PF_RING/kernel/pf_ring.c: In function ‘init_ring_readers’: /home/oguz/PF_RING/kernel/pf_ring.c:257: error: expected expression before ‘{’ token /home/oguz/PF_RING/kernel/pf_ring.c: In function ‘init_lockless_list’: /home/oguz/PF_RING/kernel/pf_ring.c:466: error: expected expression before ‘{’ token make[4]: *** [/home/oguz/PF_RING/kernel/pf_ring.o] Error 1 make[3]: *** [_module_/home/oguz/PF_RING/kernel] Error 2 make[2]: *** [sub-make] Error 2 make[1]: *** [all] Error 2 make[1]: Leaving directory `/usr/src/linux-headers-2.6.33.7.2-rt30-1-686' make: *** [all] Error 2 What can be the reason for it? Cheers. -- Oguz Yarimtepe <oguzyarimtepe@xxxxxxxxx> http://about.me/oguzy -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html