context-tracking: Introduce CONFIG_HAVE_TIF_NOHZ

[linux-2.6-block.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 44d279698c0f2222a83de03698334a7c2b1359d4..549eed3460c961ddc348e072a956019ba31d7f38 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -120,6 +120,7 @@ config X86
        select GENERIC_IRQ_RESERVATION_MODE
        select GENERIC_IRQ_SHOW
        select GENERIC_PENDING_IRQ              if SMP
+       select GENERIC_PTDUMP
        select GENERIC_SMP_IDLE_THREAD
        select GENERIC_STRNCPY_FROM_USER
        select GENERIC_STRNLEN_USER
@@ -202,7 +203,7 @@ config X86
        select HAVE_PCI
        select HAVE_PERF_REGS
        select HAVE_PERF_USER_STACK_DUMP
-       select HAVE_RCU_TABLE_FREE              if PARAVIRT
+       select MMU_GATHER_RCU_TABLE_FREE                if PARAVIRT
        select HAVE_REGS_AND_STACK_ACCESS_API
        select HAVE_RELIABLE_STACKTRACE         if X86_64 && (UNWINDER_FRAME_POINTER || UNWINDER_ORC) && STACK_VALIDATION
        select HAVE_FUNCTION_ARG_ACCESS_API
@@ -210,6 +211,7 @@ config X86
        select HAVE_STACK_VALIDATION            if X86_64
        select HAVE_RSEQ
        select HAVE_SYSCALL_TRACEPOINTS
+       select HAVE_TIF_NOHZ                    if X86_64
        select HAVE_UNSTABLE_SCHED_CLOCK
        select HAVE_USER_RETURN_NOTIFIER
        select HAVE_GENERIC_VDSO