Chuck e17961f67e optimize the performance of obtaining CPU temperature (#6398) ... Preformance Test (on NanoPi R2s, repeat 1000 times): old command: temp="$(awk "BEGIN{printf (\"%.1f\n\",$(cat /sys/class/thermal/thermal_zone0/temp)/1000) }")°C" ``` real 0m 9.20s user 0m 3.29s sys 0m 6.24s ``` new command: temp="$(awk '{ printf("%.1f °C", $0 / 1000) }' /sys/class/thermal/thermal_zone0/temp)" ``` real 0m 5.57s user 0m 1.78s sys 0m 3.97s ``` Signed-off-by: Chuck <fanck0605@qq.com>		2021-02-21 12:27:55 +08:00
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files	optimize the performance of obtaining CPU temperature (#6398)	2021-02-21 12:27:55 +08:00
Makefile	autocore: avoid resource busy issue on rpi4 (#6095)	2020-12-25 14:32:13 +08:00