Under RHEL 7.2 within /proc/acpi, there are no hardware specific information present

Issue

• Under RHEL 7.2 within /proc/acpi, there are no hardware specific information present

root@rhel7> ls -l /proc/acpi/
total 0
-rw-r--r--. 1 root root 0 Mar 27 23:47 wakeup
root@rhel7>

• In RHEL 6.6 machine, there are several information present

root@rhel6> ls -lrt
total 0
-r--------.  1 root root 0 Jan  4 17:36 event
dr-xr-xr-x.  2 root root 0 Mar 23 14:28 battery
-rw-r--r--.  1 root root 0 Mar 23 14:28 wakeup
dr-xr-xr-x.  2 root root 0 Mar 23 14:28 thermal_zone
-rw-r--r--.  1 root root 0 Mar 23 14:28 sleep
dr-xr-xr-x. 14 root root 0 Mar 23 14:28 processor
dr-xr-xr-x.  2 root root 0 Mar 23 14:28 power_resource
-r--r--r--.  1 root root 0 Mar 23 14:28 info
dr-xr-xr-x.  2 root root 0 Mar 23 14:28 fan
-r--------.  1 root root 0 Mar 23 14:28 fadt
dr-xr-xr-x.  2 root root 0 Mar 23 14:28 embedded_controller
-r--------.  1 root root 0 Mar 23 14:28 dsdt
dr-xr-xr-x.  3 root root 0 Mar 23 14:28 button
dr-xr-xr-x.  2 root root 0 Mar 23 14:28 ac_adapter
root@rhel6>