menu "Kernel" config KERNEL_SMP bool "Enable Kernel SMP" default n help This option will enable smp support of LiteOS. config KERNEL_SMP_CORE_NUM int "Muti-processing Core Numbers" default 2 depends on KERNEL_SMP help This represents the number of muti-processing cores. config KERNEL_SMP_LOCKDEP bool "Enable Spinlock Lockdep Check" default n depends on KERNEL_SMP help This option will enable spinlock lockdep check. config KERNEL_SMP_TASK_SYNC bool "Enable Synchronized Task Operations" default n depends on KERNEL_SMP help This option will enable task synchronized operate task across cores. config KERNEL_SCHED_STATISTICS bool "Enable Scheduler statistics" default n depends on KERNEL_SMP help This option will enable schedulder statistics. config KERNEL_MMU bool "Enable MMU" default y help This option will enable mmu. config KERNEL_VM bool "Enable VM" default y depends on KERNEL_MMU help This option will enable vmm, pmm, page fault, etc. config KERNEL_SYSCALL bool "Enable Syscall" default y depends on KERNEL_VM help This option will enable syscall. config KERNEL_EXTKERNEL bool "Enable Extend Kernel" default y help This option will enable extend Kernel of LiteOS. Extend kernel include cppsupport, cpup, and dynload. You can select one or some of them. config KERNEL_CPPSUPPORT bool "C++ Support" default y depends on KERNEL_EXTKERNEL help If you wish to build LiteOS with support for C++. config KERNEL_CPUP bool "Enable Cpup" default y depends on KERNEL_EXTKERNEL help If you wish to build LiteOS with support for cpup. config CPUP_INCLUDE_IRQ bool "Enable Cpup include irq" default y depends on KERNEL_CPUP help If you wish to include irq usage for cpup. config KERNEL_DYNLOAD bool "Enable Dynamic Load Feature" default y depends on KERNEL_EXTKERNEL && KERNEL_VM && KERNEL_SYSCALL help If you wish to build LiteOS with support for dynamic load. config KERNEL_PM bool "Enable Power Management" default y depends on KERNEL_EXTKERNEL help If you wish to build LiteOS with support for power management. config ASLR bool "Enable Address Space Layout Randomization" default n depends on KERNEL_DYNLOAD && HW_RANDOM_ENABLE help If you wish to enable ASLR for user aspace. config KERNEL_VDSO bool "Enable VDSO Feature" default n depends on KERNEL_EXTKERNEL && KERNEL_VM && KERNEL_SYSCALL help If you wish to speed up some system calls. config KERNEL_HOOK bool "Enable Hook Feature" default n depends on KERNEL_EXTKERNEL && DEBUG_VERSION config KERNEL_TRACE bool "Enable Trace Feature" default n depends on KERNEL_HOOK config TRACE_MSG_EXTEND bool "Enable Record more extended content" default n depends on KERNEL_TRACE config TRACE_FRAME_CORE_MSG bool "Record cpuid, hardware interrupt status, task lock status" default n depends on TRACE_MSG_EXTEND config TRACE_FRAME_EVENT_COUNT bool "Record event count, which indicate the sequence of happend events" default n depends on TRACE_MSG_EXTEND config TRACE_FRAME_MAX_PARAMS int "Record max params" default 3 depends on KERNEL_TRACE help Make sure the max value is bigger than the number defined by each #MODULE#_#TYPE#_PARMAS in los_trace.h, e.g. TASK_SWITCH_PARAMS choice prompt "Trace work mode" default RECORDER_MODE_OFFLINE depends on KERNEL_TRACE config RECORDER_MODE_ONLINE bool "Online mode" select TRACE_CLIENT_INTERACT config RECORDER_MODE_OFFLINE bool "Offline mode" endchoice config TRACE_BUFFER_SIZE int "Trace record buffer size" default 10000 config TRACE_CLIENT_INTERACT bool "Enable Trace Client Visualization and Control" default n depends on KERNEL_TRACE choice prompt "Trace Pipeline for Data Transmission" depends on TRACE_CLIENT_INTERACT config TRACE_PIPELINE_SERIAL bool "Via Serial" endchoice choice prompt "Trace Control" default TRACE_CONTROL_VIA_SHELL depends on TRACE_CLIENT_INTERACT help If you wish to control Trace's start/stop etc.,dynamically by Trace Client. config TRACE_CONTROL_VIA_SHELL bool "Via Shell" select LOSCFG_SHELL config TRACE_CONTROL_AGENT bool "Via Trace Agent Task" config TRACE_NO_CONTROL bool "No Control" endchoice config KERNEL_SHM bool "Enable Shared Memory" default y depends on KERNEL_EXTKERNEL && KERNEL_VM && KERNEL_SYSCALL help Answer Y to enable LiteOS support shared memory. config KERNEL_LITEIPC bool "Enable liteipc" default y depends on KERNEL_EXTKERNEL && KERNEL_VM help Answer Y to enable LiteOS support liteipc. config KERNEL_PIPE bool "Enable pipes" default y depends on KERNEL_EXTKERNEL help Answer Y to enable LiteOS support pipes. config BASE_CORE_HILOG bool "Enable Hilog" default y help If you wish to include hilog. endmenu