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-rw-r--r--arch/i386/Kconfig19
1 files changed, 5 insertions, 14 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 1df4a1f14289..53d62373a524 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -29,6 +29,7 @@ config GENERIC_CLOCKEVENTS
config GENERIC_CLOCKEVENTS_BROADCAST
bool
default y
+ depends on X86_LOCAL_APIC
config LOCKDEP_SUPPORT
bool
@@ -219,11 +220,11 @@ config PARAVIRT
config VMI
bool "VMI Paravirt-ops support"
- depends on PARAVIRT && !NO_HZ
- default y
+ depends on PARAVIRT && !COMPAT_VDSO
help
- VMI provides a paravirtualized interface to multiple hypervisors
- include VMware ESX server and Xen by connecting to a ROM module
+ VMI provides a paravirtualized interface to the VMware ESX server
+ (it could be used by other hypervisors in theory too, but is not
+ at the moment), by linking the kernel to a GPL-ed ROM module
provided by the hypervisor.
config ACPI_SRAT
@@ -892,7 +893,6 @@ config HOTPLUG_CPU
config COMPAT_VDSO
bool "Compat VDSO support"
default y
- depends on !PARAVIRT
help
Map the VDSO to the predictable old-style address too.
---help---
@@ -1286,12 +1286,3 @@ config X86_TRAMPOLINE
config KTIME_SCALAR
bool
default y
-
-config NO_IDLE_HZ
- bool
- depends on PARAVIRT
- default y
- help
- Switches the regular HZ timer off when the system is going idle.
- This helps a hypervisor detect that the Linux system is idle,
- reducing the overhead of idle systems.