Part Number: AM623
Hi experts
We suspected a problem with the emmc, but with changing different emmcs from several manufacturers, all with the same phenomenon. We also suspected that it was caused by kernel feed the dog. We removed it, but the phenomenon remained the same.
After the script restarts in a continuous loop, it will crash for a few hours to more than ten hours. Looking at the log, there is mmc0: Got data interrupt 0x00600000 even though no data operation was in progress, mmc0: cqhci: timeout for tag 31, mmc0 : Timeout waiting for hardware interrupt and other emmc-related errors. In addition to emmc-related errors, there are also ti-sci 44043000.system-controller: Mbox send fail -110, k3-m4-rproc 5000000.m4fss: ti-sci processor request failed: -110 and other related errors

Reproduction conditions: Directly use the reboot command to test. The customer uses a reboot script to test and restart when the computer is turned on. The test script is as follows:

