autocore-arm: redirect error_msg to blackhole

This commit is contained in:
CN_SZTL
2020-12-26 17:16:51 +08:00
parent 3d79ad3f05
commit dfcbe405c7

View File

@@ -12,7 +12,7 @@ elif grep -q "mvebu" "/etc/openwrt_release"; then
cpu_freq="$(cat "/proc/cpuinfo" | grep "BogoMIPS" | sed -n "1p" | awk -F ': ' '{print $2}')MHz"
else
cpu_freq="$(expr $(cat /sys/devices/system/cpu/cpufreq/policy0/cpuinfo_cur_freq) / 1000)MHz"
big_cpu_freq="$(expr $(cat /sys/devices/system/cpu/cpufreq/policy4/cpuinfo_cur_freq) / 1000)"
big_cpu_freq="$(expr $(cat /sys/devices/system/cpu/cpufreq/policy4/cpuinfo_cur_freq 2>"/dev/null") / 1000 2>"/dev/null")"
[ -n "${big_cpu_freq}" ] && big_cpu_freq="${big_cpu_freq}MHz "
fi