On Thu, Jun 05, 2014 at 01:11:10PM +0200, Ingo Molnar wrote: > Unfortunately even with the latest bits from you the breakage I > reported weeks ago is not resolved: > > In file included from include/linux/spinlock_types.h:15:0, > from kernel/bounds.c:14: > include/linux/spinlock_types_up.h:19:3: error: conflicting types for ‘arch_spinlock_t’ > In file included from /home/mingo/linux/linux2/arch/x86/include/asm/paravirt_types.h:329:0, > from /home/mingo/linux/linux2/arch/x86/include/asm/ptrace.h:64, > from /home/mingo/linux/linux2/arch/x86/include/asm/alternative.h:8, > from /home/mingo/linux/linux2/arch/x86/include/asm/bitops.h:16, > from include/linux/bitops.h:33, > from include/linux/kernel.h:10, > from include/asm-generic/bug.h:13, > from /home/mingo/linux/linux2/arch/x86/include/asm/bug.h:35, > from include/linux/bug.h:4, > from include/linux/page-flags.h:9, > from kernel/bounds.c:9: OK, That's UP + paravirt. The one I fixed a few weeks ago was SMP + paravirt. Lemme go kick some headers.