Reported this on 9th April earlier: http://lkml.org/lkml/2009/4/9/276, I hope the following Patch will solve this problem as well: Geoff Levand provided a patch on 17th April. http://lkml.org/lkml/2009/4/17/313, WRAP arch/powerpc/boot/zImage.pmac strip -s -R .comment vmlinux -o arch/powerpc/boot/zImage.iseries printf "\x02" | dd of=arch/powerpc/boot/zImage.iseries conv=notrunc bs=1 seek=17 1+0 records in 1+0 records out 1 byte (1 B) copied, 0.0358298 s, 0.0 kB/s Building modules, stage 2. MODPOST 338 modules ERROR: ".lro_receive_skb" [drivers/net/pasemi_mac_driver.ko] undefined! ERROR: ".lro_flush_all" [drivers/net/pasemi_mac_driver.ko] undefined! WARNING: modpost: Found 1 section mismatch(es). To see full details build your kernel with: 'make CONFIG_DEBUG_SECTION_MISMATCH=y' make[1]: *** [__modpost] Error 1 make: *** [modules] Error 2 --- Regards-- Subrata