04-29-2016, 08:43 AM
(04-29-2016, 04:51 AM)rahlquist Wrote: You could test if its bad JS or the power supply by finding something else to load the cpu a bit and see if it locks up then too. Just dont burn it up by running it at 100% for hours without a heatsink
This is a non issue if the OS image in question has the latest fixes applied since we did some extensive work to improve thermal throttling behaviour. So best advice is to update kernel and u-boot as follows:
Code:
bash <(curl -s https://raw.githubusercontent.com/longsleep/build-pine64-image/master/simpleimage/platform-scripts/pine64_update_uboot.sh)
bash <(curl -s https://raw.githubusercontent.com/longsleep/build-pine64-image/master/simpleimage/platform-scripts/pine64_update_kernel.sh)
bash <(curl -s https://raw.githubusercontent.com/longsleep/build-pine64-image/master/simpleimage/platform-scripts/pine64_fix_whatever.sh)
In case the stress utility can be installed by running 'apt-get install stress' then checking for undervoltage is easy: 'stress -m 2 -c 2'. If the board powers off it's undervoltage.