diff options
Diffstat (limited to 'arch/i386/Kconfig')
| -rw-r--r-- | arch/i386/Kconfig | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 0dfee812811a..1df4a1f14289 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -18,6 +18,18 @@ config GENERIC_TIME bool default y +config CLOCKSOURCE_WATCHDOG + bool + default y + +config GENERIC_CLOCKEVENTS + bool + default y + +config GENERIC_CLOCKEVENTS_BROADCAST + bool + default y + config LOCKDEP_SUPPORT bool default y @@ -38,6 +50,10 @@ config MMU bool default y +config ZONE_DMA + bool + default y + config SBUS bool @@ -70,6 +86,8 @@ source "init/Kconfig" menu "Processor type and features" +source "kernel/time/Kconfig" + config SMP bool "Symmetric multi-processing support" ---help--- @@ -199,6 +217,15 @@ config PARAVIRT However, when run without a hypervisor the kernel is theoretically slower. If in doubt, say N. +config VMI + bool "VMI Paravirt-ops support" + depends on PARAVIRT && !NO_HZ + default y + help + VMI provides a paravirtualized interface to multiple hypervisors + include VMware ESX server and Xen by connecting to a ROM module + provided by the hypervisor. + config ACPI_SRAT bool default y @@ -1259,3 +1286,12 @@ 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. |