HPサーバ、RHEL8で下記のエラーが延々出続ける問題

[ 1187.837236] ACPI Error: No handler for Region [POWR] (0000000012d0c34f) [IPMI] (20200110/evregion-132)
[ 1187.885612] ACPI Error: Region IPMI (ID=7) has no handler (20200110/exfldio-265)
[ 1187.918882] ACPI Error: Aborting method \_SB.PMI0._PMM due to previous error (AE_NOT_EXIST) (20200110/psparse-531)
[ 1187.965298] ACPI Error: AE_NOT_EXIST, Evaluating _PMM (20200110/power_meter-338)

# modprobe -r acpi_power_meter
# echo "blacklist acpi_power_meter" >> /etc/modprobe.d/hwmon.conf