arch/um/Kconfig v5.13-rc1

Menu [UML-specific options]

• STATIC_LINK Force a static link
• HOSTFS Host filesystem
• MCONSOLE Management console
• MAGIC_SYSRQ Magic SysRq key
• KERNEL_STACK_ORDER Kernel stack size order
• MMAPPER iomem emulation driver
• UML_TIME_TRAVEL_SUPPORT Support time-travel mode (e.g. for test execution)

Menu [UML Character Devices]

• STDERR_CONSOLE stderr console
• SSL Virtual serial line
• NULL_CHAN null channel support
• PORT_CHAN port channel support
• PTY_CHAN pty channel support
• TTY_CHAN tty channel support
• XTERM_CHAN xterm channel support
• CON_ZERO_CHAN Default main console channel initialization
• CON_CHAN Default console channel initialization
• SSL_CHAN Default serial line channel initialization
• UML_SOUND Sound support

Menu [UML Network Devices]

• UML_NET Virtual network device
• UML_NET_ETHERTAP Ethertap transport (obsolete)
• UML_NET_TUNTAP TUN/TAP transport (obsolete)
• UML_NET_SLIP SLIP transport (obsolete)
• UML_NET_DAEMON Daemon transport (obsolete)
• UML_NET_VECTOR Vector I/O high performance network devices
• UML_NET_VDE VDE transport (obsolete)
• UML_NET_MCAST Multicast transport (obsolete)
• UML_NET_PCAP pcap transport (obsolete)
• UML_NET_SLIRP SLiRP transport (obsolete)
• VIRTIO_UML UML driver for virtio devices
• UML_RTC UML RTC driver
• SUSPEND Suspend to RAM and standby
• SUSPEND_FREEZER Enable freezer for suspend to RAM/standby
• SUSPEND_SKIP_SYNC Skip kernel's sys_sync() on suspend to RAM/standby
• HIBERNATION Hibernation (aka 'suspend to disk')
• HIBERNATION_SNAPSHOT_DEV Userspace snapshot device
• PM_STD_PARTITION Default resume partition
• PM_SLEEP_SMP_NONZERO_CPU
• PM_AUTOSLEEP Opportunistic sleep
• PM_WAKELOCKS User space wakeup sources interface
• PM Device power management core functionality
• PM_DEBUG Power Management Debug Support
• PM_ADVANCED_DEBUG Extra PM attributes in sysfs for low-level debugging/testing
• PM_TEST_SUSPEND Test suspend/resume and wakealarm during bootup
• DPM_WATCHDOG Device suspend/resume watchdog
• PM_TRACE
• PM_TRACE_RTC Suspend/resume event tracing
• APM_EMULATION Advanced Power Management Emulation
• WQ_POWER_EFFICIENT_DEFAULT Enable workqueue power-efficient mode by default
• ENERGY_MODEL Energy Model for devices with DVFS (CPUs, GPUs, etc)