Hi
We are using imx8qxp, Yocto3.0.
Kernel Version:5.4.70
We found that on the imx8qxp yocto 3.0 system, if the parameters behind the memtester are greater than 50% of the DDR free space, the system will kill the memtester because of insufficient memory.
As shown in the figure above, the available space is 1.2G. Execute the command memtester 700M, the system will report the following error, and then kill memtester.
We found that Yocto 3.0 system on i.MX8MM platform does not have this problem, and Yocto 2.5 system on i.MX8QXP platform does not have this problem.
Only Yocto 3.0 system on i.MX8QXP platform has this problem.