Hi Greg, The patch below is needed in the tty tree (which introduced CONFIG_TTY). Also, has someone checked to see if any of the CONFIG_ symbols that had a dependency on TTY added are selected anywhere else? On Thu, 14 Feb 2013 10:55:06 -0800 Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > > On 02/14/13 10:45, Randy Dunlap wrote: > > On 02/13/13 19:00, Rusty Russell wrote: > >> Randy Dunlap <rdunlap@xxxxxxxxxxxxx> writes: > >> > >>> On 02/13/13 00:35, Stephen Rothwell wrote: > >>>> Hi all, > >>>> > >>>> Changes since 20130212: > >>> > >>> on i386: > >>> > >>> drivers/built-in.o: In function `in_intr': > >>> virtio_console.c:(.text+0x2dd31): undefined reference to `hvc_poll' > >>> virtio_console.c:(.text+0x2dd41): undefined reference to `hvc_kick' > >>> drivers/built-in.o: In function `resize_console': > >>> virtio_console.c:(.text+0x2e26f): undefined reference to `__hvc_resize' > >>> drivers/built-in.o: In function `unplug_port': > >>> virtio_console.c:(.text+0x2e572): undefined reference to `hvc_remove' > >>> drivers/built-in.o: In function `init_port_console': > >>> (.text+0x2fe59): undefined reference to `hvc_alloc' > >>> drivers/built-in.o: In function `virtio_cons_early_init': > >>> (.init.text+0x16d1): undefined reference to `hvc_instantiate' > >>> > >>> > >>> Full randconfig file is attached. > >> > >> This looks like an impossible config. CONFIG_VIRTIO_CONSOLE=y, but > >> CONFIG_HVC_DRIVER isn't set. > >> > >> From drivers/char/Kconfig: > >> > >> config VIRTIO_CONSOLE > >> tristate "Virtio console" > >> depends on VIRTIO > >> select HVC_DRIVER > >> > >> ??? > > > > OK. It's probably yet another stinking problem with kvmtool and randconfig. > > Running *config reports: > > > > warning: (KVMTOOL_TEST_ENABLE && LGUEST_GUEST) selects VIRTIO_CONSOLE which has unmet direct dependencies (VIRTIO && TTY) > > > > > > I'll look a bit more... > > Nope, that's not it. Stephen's comments were much closer. > > The patch below fixes the kconfig warning and the build errors. > --- > > > > From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > > Fix kconfig warning for LGUEST_GUEST config by selecting TTY: > > warning: (KVMTOOL_TEST_ENABLE && LGUEST_GUEST) selects VIRTIO_CONSOLE which has unmet direct dependencies (VIRTIO && TTY) > > Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > --- > arch/x86/lguest/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > --- linux-next-20130213.orig/arch/x86/lguest/Kconfig > +++ linux-next-20130213/arch/x86/lguest/Kconfig > @@ -2,6 +2,7 @@ config LGUEST_GUEST > bool "Lguest guest support" > select PARAVIRT > depends on X86_32 > + select TTY > select VIRTUALIZATION > select VIRTIO > select VIRTIO_CONSOLE -- Cheers, Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
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