On 4/1/21 9:58 PM, Viswas.G@xxxxxxxxxxxxx wrote: > HMI_ERR gives the error details if the MPI initialization fails. Do > we still need to spilt this ? Please advise. Please take a look at Documentation/filesystems/sysfs.rst. From that file: "Attributes should be ASCII text files, preferably with only one value per file." Thanks, Bart.