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+What: /sys/firmware/acpi/pm_profile
+Date: 03-Nov-2011
+KernelVersion: v3.2
+Contact: linux-acpi@vger.kernel.org
+Description: The ACPI pm_profile sysfs interface exposes the preferred
+ power management (and performance) profile of the platform
+ as provided in the ACPI FADT Preferred_PM_Profile field.
+
+ The integer value is directly passed as retrieved from the FADT.
+
+Values: For the possible values refer to the Preferred_PM_Profile field
+ definition in Table 5.9 "FADT Format", Section 5.2.9 "Fixed ACPI
+ Description Table (FADT)" of the ACPI specification.
+
+ As of ACPI 6.5, the following values are defined:
+
+ == =================
+ 0 Unspecified
+ 1 Desktop
+ 2 Mobile
+ 3 Workstation
+ 4 Enterprise Server
+ 5 SOHO Server
+ 6 Appliance PC
+ 7 Performance Server
+ 8 Tablet
+ >8 Reserved
+ == =================