Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index b86833a..488ba8d 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -36,6 +36,7 @@ config X86
        select HAVE_KRETPROBES
        select HAVE_OPTPROBES
        select HAVE_FTRACE_MCOUNT_RECORD
+       select HAVE_FENTRY if X86_64
        select HAVE_C_RECORDMCOUNT
        select HAVE_DYNAMIC_FTRACE
        select HAVE_FUNCTION_TRACER
@@ -60,6 +61,8 @@ config X86
        select HAVE_MIXED_BREAKPOINTS_REGS
        select PERF_EVENTS
        select HAVE_PERF_EVENTS_NMI
+       select HAVE_PERF_REGS
+       select HAVE_PERF_USER_STACK_DUMP
        select ANON_INODES
        select HAVE_ALIGNED_STRUCT_PAGE if SLUB && !M386
        select HAVE_CMPXCHG_LOCAL if !M386
@@ -97,6 +100,7 @@ config X86
        select KTIME_SCALAR if X86_32
        select GENERIC_STRNCPY_FROM_USER
        select GENERIC_STRNLEN_USER
+       select HAVE_RCU_USER_QS if X86_64
        select HAVE_IRQ_TIME_ACCOUNTING
 
 config INSTRUCTION_DECODER
@@ -747,10 +751,10 @@ config SWIOTLB
        def_bool y if X86_64
        ---help---
          Support for software bounce buffers used on x86-64 systems
-         which don't have a hardware IOMMU (e.g. the current generation
-         of Intel's x86-64 CPUs). Using this PCI devices which can only
-         access 32-bits of memory can be used on systems with more than
-         3 GB of memory. If unsure, say Y.
+         which don't have a hardware IOMMU. Using this PCI devices
+         which can only access 32-bits of memory can be used on systems
+         with more than 3 GB of memory.
+         If unsure, say Y.
 
 config IOMMU_HELPER
        def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU)