On 10/14/2011 10:39 PM, Arnaud Lacombe wrote: > Hi, > > On Fri, Oct 14, 2011 at 6:31 PM, Randy Dunlap <rdunlap@xxxxxxxxxxxx> wrote: >> (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. >> > There was something like this not too long ago, does this: > > https://github.com/lacombar/linux-2.6/tree/master/kconfig/expr-woes > > helps ? Am I supposed to use that full kernel tree? Can I just get a patch to test? > Thanks, > - Arnaud > >> >> --- >> 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 -- ~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