On Mon, Aug 30, 2010 at 08:36:59PM +1000, Neil Brown wrote: > On Mon, 30 Aug 2010 10:26:18 +0200 > Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> wrote: > > > [extending Cc: to contain Neil and linux-nfs] > > > > On Fri, Aug 27, 2010 at 08:11:39AM +0200, Uwe Kleine-König wrote: > > > On Wed, Aug 25, 2010 at 11:05:19AM +0200, Uwe Kleine-König wrote: > > I would tend to wait more than 2 days between pings.. ukl@octopus:~/gsrc/linux-2.6$ git rev-parse linus/master 2bfc96a127bc1cc94d26bfaa40159966064f9c8c ukl@octopus:~/gsrc/linux-2.6$ git grep -E CRYPTO= linus/master arch/arm/configs/ | wc -l 6 ukl@octopus:~/gsrc/linux-2.6$ git grep -E NFSD?_V4 linus/master arch/arm/configs/ | wc -l 37 So I think that at least 31 arm-defconfigs don't build because of this issue. And as this kind of error greatly hurts automatic bisection I thought this to be critical enough to be a bit impatient. > > > > This is a follow up to > > > > > > > > df486a2 (NFS: Fix the selection of security flavours in Kconfig) > > > > > > > > which broke (among others) arm/mx1_defconfig. > > > > > > > > Moreover let NFS_V4 select RPCSEC_GSS_KRB5 again as it was before > > > > df486a2. This make the dependency more explicit than relying on the no > > > > prompt + default y if !(NFS_V4 || NFSD_V4). > > Maybe if you said a little bit about how it broke? LD .tmp_vmlinux1 fs/built-in.o: In function `nfs_callback_authenticate': compr_zlib.c:(.text+0x7c040): undefined reference to `svc_gss_principal' make[2]: *** [.tmp_vmlinux1] Error 1 make[1]: *** [sub-make] Error 2 make: *** [all] Error 2 I can add this to the commit log. > And I'm not sure of the point of the "recursive dependency" comment below... I added this because if kconfig were a bit smarter it would select CRYPTO, too, if asked to select RPCSEC_GSS_KRB5. On the linux-arm-kernel ML Catalin Marinas already thought about making kconfig smarter and so I wanted to mark the symbol. > I don't fully understand all the issues behind choosing between 'depends' and > 'select' (why isn't is 'selects' I wonder - that would be more consistent...) I think it's an imperative, not a normal present tense?! And note this is different. Here it's not depend vs. select but select vs. config SOMESYMBOL prompt "sometext" if !(NFS_V4 || NFSD_V4) default y So a dependency for NFS_V4 is hidden in net/sunrpc/Kconfig. > But that patch seems to make sense to me. Thanks, that's an Ack? Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html