这个编译失败是因为不能休眠么？

[erebusx]

编译失败，最后的提示如下：是因为“Enable MIPS sleep mode (Dynamic CPU Frequency) (RALINK_CPUSLEEP) [N/y] (NEW) aborted!”么？

Soc Hardware Type

1. MT7621-ASIC (MT7621_ASIC)
   choice[1]: 1
   PCIe Port0 support (PCIE_PORT0) [Y/n] y
   PCIe Port1 support (PCIE_PORT1) [Y/n] y
   PCIe Port2 support (PCIE_PORT2) [N/y] n
   Use single PERST_N pin (GPIO19) to reset PCIe peripherals (PCIE_PERST_ONLY) [Y/n] y
   Set MT7621 CPU clock to 900MHz (Override Uboot config) (RALINK_MT7621_PLL900) [N/y] n
   Use 50KHz SoC Systick Counter (Independent from CPU frequency) (RALINK_SYSTICK_COUNTER) [Y/n] y
   Enable MIPS sleep mode (Dynamic CPU Frequency) (RALINK_CPUSLEEP) [N/y] (NEW) aborted!

Console input/output is redirected. Run 'make oldconfig' to update configuration.

/opt/rt-n56u/trunk/linux-3.4.x/scripts/kconfig/Makefile:33: recipe for target 'silentoldconfig' failed
make[2]: *** [silentoldconfig] Error 2
make[1]: *** No rule to make target 'include/config/auto.conf', needed by 'include/config/kernel.release'. Stop.
make: *** [linux] Error 1
/opt/rt-n56u/trunk/linux-3.4.x/Makefile:489: recipe for target 'silentoldconfig' failed
make[1]: Leaving directory '/opt/rt-n56u/trunk/linux-3.4.x'
Makefile:150: recipe for target 'linux' failed
Error: Process completed with exit code 2.