This patch enables few extra kernel options for the kvm_guest subtarget: - Tickless kernel to avoid timer ticks in idle guests, reduces CPU usage - Enable paravirtualization steal time support
Signed-off-by: Stijn Tintel <st...@linux-ipv6.be> --- target/linux/x86/kvm_guest/config-3.3 | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/target/linux/x86/kvm_guest/config-3.3 b/target/linux/x86/kvm_guest/config-3.3 index 4e4ae73..ad4025b 100644 --- a/target/linux/x86/kvm_guest/config-3.3 +++ b/target/linux/x86/kvm_guest/config-3.3 @@ -22,6 +22,7 @@ CONFIG_ACPI_PROCESSOR=y # CONFIG_ACPI_WMI is not set # CONFIG_ASUS_LAPTOP is not set CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_CPU_IDLE_GOV_MENU=y CONFIG_DUMMY_CONSOLE=y # CONFIG_EFI is not set # CONFIG_HPET is not set @@ -38,11 +39,12 @@ CONFIG_KVM_GUEST=y # CONFIG_LGUEST is not set # CONFIG_LGUEST_GUEST is not set CONFIG_NLS=y +CONFIG_NO_HZ=y CONFIG_PARAVIRT=y CONFIG_PARAVIRT_CLOCK=y # CONFIG_PARAVIRT_DEBUG is not set CONFIG_PARAVIRT_GUEST=y -# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set +CONFIG_PARAVIRT_TIME_ACCOUNTING=y CONFIG_PCI_IOAPIC=y CONFIG_PCI_LABEL=y CONFIG_PCI_MMCONFIG=y -- 1.7.3.4 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
