2026-01-21 18:59:54 +08:00
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What: /sys/firmware/acpi/pm_profile
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Date: 03-Nov-2011
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KernelVersion: v3.2
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Contact: linux-acpi@vger.kernel.org
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2026-01-29 22:25:33 +08:00
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Description: The ACPI pm_profile sysfs interface exposes the preferred
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power management (and performance) profile of the platform
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as provided in the ACPI FADT Preferred_PM_Profile field.
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2026-01-29 22:25:33 +08:00
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The integer value is directly passed as retrieved from the FADT.
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2026-01-29 22:25:33 +08:00
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Values: For the possible values refer to the Preferred_PM_Profile field
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definition in Table 5.9 "FADT Format", Section 5.2.9 "Fixed ACPI
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Description Table (FADT)" of the ACPI specification.
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As of ACPI 6.5, the following values are defined:
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2026-01-21 18:59:54 +08:00
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== =================
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0 Unspecified
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1 Desktop
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2 Mobile
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3 Workstation
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4 Enterprise Server
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5 SOHO Server
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6 Appliance PC
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7 Performance Server
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8 Tablet
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>8 Reserved
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== =================
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