(my turn) I have seen this randconfig build error 2-3 times in the past 3 months: (this one is from linux-next of 20111014.) net/built-in.o: In function `unregister_8022_client': (.text+0x26157): undefined reference to `llc_sap_close' net/built-in.o: In function `register_8022_client': (.text+0x261b6): undefined reference to `llc_sap_open' net/built-in.o: In function `p8022_request': p8022.c:(.text+0x261e5): undefined reference to `llc_build_and_send_ui_pkt' net/built-in.o: In function `snap_request': psnap.c:(.text+0x26487): undefined reference to `llc_build_and_send_ui_pkt' net/built-in.o: In function `snap_init': psnap.c:(.init.text+0xb22): undefined reference to `llc_sap_open' net/built-in.o: In function `snap_exit': psnap.c:(.exit.text+0x16): undefined reference to `llc_sap_close' I finally found that if I change drivers/net/tokenring/Kconfig symbol TR from bool to tristate, the build completes successfully, but I don't understand why this is happening. --- drivers/net/tokenring/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- next-2011-1014.orig/drivers/net/tokenring/Kconfig +++ next-2011-1014/drivers/net/tokenring/Kconfig @@ -4,7 +4,7 @@ # So far, we only have PCI, ISA, and MCA token ring devices menuconfig TR - bool "Token Ring driver support" + tristate "Token Ring driver support" depends on NETDEVICES && !UML depends on (PCI || ISA || MCA || CCW || PCMCIA) select LLC > make oldconfig > diff -u .config.old .config --- .config.old 2011-10-14 15:17:45.000000000 -0700 +++ .config 2011-10-14 15:24:45.000000000 -0700 @@ -876,7 +876,7 @@ # CONFIG_MDIO_BITBANG is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set -CONFIG_TR=y +CONFIG_TR=m CONFIG_PCMCIA_IBMTR=m voila. build works cleanly. ideas? thanks, -- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
