配置16a kernel

[code]root@ubuntu:/mnt/hgfs/F/Hi3516A_SDK_V1.0.5.0/osdrv/opensource/kernel/linux-3.4.y#
root@ubuntu:/mnt/hgfs/F/Hi3516A_SDK_V1.0.5.0/osdrv/opensource/kernel/linux-3.4.y# make CROSS_COMPILE= arm-hisiv300-linux- menuconfig
scripts/kconfig/conf --silentoldconfig Kconfig
*
* Restart config...
*


*
* General setup
*
Prompt for development and/or incomplete code/drivers (EXPERIMENTAL) [Y/n/?] y
Cross-compiler tool prefix (CROSS_COMPILE) []
Local version - append to kernel release (LOCALVERSION) []
Automatically append version information to the version string (LOCALVERSION_AUTO) [N/y/?] n
Kernel compression mode
> 1. Gzip (KERNEL_GZIP)
  2. Bzip2 (KERNEL_BZIP2) (NEW)
  3. LZMA (KERNEL_LZMA)
  4. XZ (KERNEL_XZ)
  5. LZO (KERNEL_LZO)
choice[1-5?]: 1
Default hostname (DEFAULT_HOSTNAME) [(none)] (none)
Support for paging of anonymous memory (swap) (SWAP) [Y/n/?] y
System V IPC (SYSVIPC) [Y/n/?] y
POSIX Message Queues (POSIX_MQUEUE) [N/y/?] n
BSD Process Accounting (BSD_PROCESS_ACCT) [N/y/?] n
open by fhandle syscalls (FHANDLE) [N/y/?] n
Export task/process statistics through netlink (EXPERIMENTAL) (TASKSTATS) [N/y/?] n
Auditing support (AUDIT) [N/y/?] n
Kernel .config support (IKCONFIG) [N/m/y/?] n
Kernel log buffer size (16 => 64KB, 17 => 128KB) (LOG_BUF_SHIFT) [14] 14
*
* Control Group support
*
Control Group support (CGROUPS) [Y/n/?] y
  Example debug cgroup subsystem (CGROUP_DEBUG) [N/y/?] n
  Freezer cgroup subsystem (CGROUP_FREEZER) [Y/n/?] y
  Device controller for cgroups (CGROUP_DEVICE) [N/y/?] n
  Cpuset support (CPUSETS) [N/y/?] n
  Simple CPU accounting cgroup subsystem (CGROUP_CPUACCT) [N/y/?] n
  Resource counters (RESOURCE_COUNTERS) [N/y/?] n
  Enable perf_event per-cpu per-container group (cgroup) monitoring (CGROUP_PERF) [N/y/?] (NEW) [/code]

为什么配置kernel，还需要那么多的选项，不是直接出配置界面的吗