From: Andrew Morton arch/i386/kernel/built-in.o: In function `vmi_stop_hz_timer': : undefined reference to `next_timer_interrupt' If CONFIG_NO_HZ, next_timer_interrupt() doesn't exist (and presumably doesn't make sense). Perhaps VMI shouildn't be playing with timer internals at this level. Cc: Zachary Amsden Cc: Andi Kleen Cc: Jeremy Fitzhardinge Cc: Rusty Russell Cc: Chris Wright Signed-off-by: Andrew Morton --- arch/i386/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN arch/i386/Kconfig~vmi-versus-hrtimers arch/i386/Kconfig --- a/arch/i386/Kconfig~vmi-versus-hrtimers +++ a/arch/i386/Kconfig @@ -205,7 +205,7 @@ config PARAVIRT config VMI bool "VMI Paravirt-ops support" - depends on PARAVIRT + depends on PARAVIRT && !NO_HZ default y help VMI provides a paravirtualized interface to multiple hypervisors _