SharkBay-Mobile: BIOS: HSWLPTU1.86C.0109.R03.1301282055 CPU: Haswell C0 Chipset :Lynx Point C1 Kernel: 3.4.34-WR5.0.1.0_standard OS: Wind River Linux 5.0.1.0 # cat /sys/devices/system/cpu/cpuidle/current_driver acpi_idle Here should be the "intel_idle"
1. configure --enable-board=intel-xeon-core-haswell --enable-rootfs=glibc-std --enable-kernel=standard 2. make fs 3. boot on SharkBay-Mobile board which has CPU: Haswell C0 # cat /sys/devices/system/cpu/cpuidle/current_driver