select GENERIC_STRNCPY_FROM_USER
        select GENERIC_STRNLEN_USER
        select HAVE_ARCH_SECCOMP_FILTER
- 
- # FIXME: investigate whether we need/want these options.
- #     select HAVE_IOREMAP_PROT
- #     select HAVE_OPTPROBES
- #     select HAVE_REGS_AND_STACK_ACCESS_API
- #     select HAVE_HW_BREAKPOINT
- #     select PERF_EVENTS
- #     select HAVE_USER_RETURN_NOTIFIER
- #     config NO_BOOTMEM
- #     config ARCH_SUPPORTS_DEBUG_PAGEALLOC
- #     config HUGETLB_PAGE_SIZE_VARIABLE
+       select HAVE_ARCH_TRACEHOOK
+       select HAVE_CONTEXT_TRACKING
+       select HAVE_DEBUG_BUGVERBOSE
+       select HAVE_DEBUG_KMEMLEAK
+       select HAVE_DEBUG_STACKOVERFLOW
+       select HAVE_DMA_API_DEBUG
++      select HAVE_EXIT_THREAD
+       select HAVE_KVM if !TILEGX
++      select HAVE_NMI if USE_PMC
+       select HAVE_PERF_EVENTS
+       select HAVE_SYSCALL_TRACEPOINTS
+       select MODULES_USE_ELF_RELA
+       select SYSCTL_EXCEPTION_TRACE
+       select SYS_HYPERVISOR
+       select USER_STACKTRACE_SUPPORT
+       select USE_PMC if PERF_EVENTS
+       select VIRT_TO_BUS
  
  config MMU
        def_bool y