From: Roland McGrath The x86 arch code has all the prerequisites, so set HAVE_ARCH_TRACEHOOK. Signed-off-by: Roland McGrath Cc: Ingo Molnar Cc: Thomas Gleixner Signed-off-by: Andrew Morton --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) diff -puN arch/x86/Kconfig~x86-tracehook-config_have_arch_tracehook arch/x86/Kconfig --- a/arch/x86/Kconfig~x86-tracehook-config_have_arch_tracehook +++ a/arch/x86/Kconfig @@ -21,6 +21,7 @@ config X86 select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_IDE select HAVE_OPROFILE + select HAVE_ARCH_TRACEHOOK select HAVE_IOREMAP_PROT select HAVE_KPROBES select ARCH_WANT_OPTIONAL_GPIOLIB _