linux-5.4_rc7: Set CONFIG_NO_HZ_IDLE=y

This option enables a tickless idle system: timer interrupts
will only trigger on an as-needed basis when the system is idle.

Switch on, to save power and cpu load of VM hosts.

linux-5.4_rc7-300.bee

@@ -48,6 +48,7 @@ mee_configure() {
 	CONFIG_SYSVIPC=y
 	CONFIG_POSIX_MQUEUE=y
 	CONFIG_AUDIT=y
+	CONFIG_NO_HZ_IDLE=y
 	CONFIG_HIGH_RES_TIMERS=y
 	CONFIG_PREEMPT_VOLUNTARY=y
 	CONFIG_BSD_PROCESS_ACCT=y
@@ -101,7 +102,6 @@ mee_configure() {
 	CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 	CONFIG_X86_ACPI_CPUFREQ=m
 	# CONFIG_X86_ACPI_CPUFREQ_CPB is not set
-	CONFIG_CPU_IDLE_GOV_MENU=y
 	CONFIG_IA32_EMULATION=y
 	CONFIG_GOOGLE_FIRMWARE=y
 	CONFIG_GOOGLE_COREBOOT_TABLE=m