linux-5.3.2: Select *Idle dynticks system* (NO_HZ_IDLE)

> This option enables a tickless idle system: timer interrupts
> will only trigger on an as-needed basis when the system is idle.
> This is usually interesting for energy saving.
>
> Most of the time you want to say Y here.

See commit 018f0a2 (linux-5.3: 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-5.3.2-292.bee

@@ -66,6 +66,7 @@ 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
@@ -116,7 +117,6 @@ 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