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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-07 13:13:52 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-07 13:13:52 -0500
commit3c00303206c3a1ccd86579efdc90bc35f140962e (patch)
tree66170c84b5ddaeb102aea3530517a26657b6ea29 /Documentation
parent83dbb15e9cd78a3619e3db36777e2f81d09b2914 (diff)
parentefb90582c575084723cc14302c1300cb26c7e01f (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: cpuidle: Single/Global registration of idle states cpuidle: Split cpuidle_state structure and move per-cpu statistics fields cpuidle: Remove CPUIDLE_FLAG_IGNORE and dev->prepare() cpuidle: Move dev->last_residency update to driver enter routine; remove dev->last_state ACPI: Fix CONFIG_ACPI_DOCK=n compiler warning ACPI: Export FADT pm_profile integer value to userspace thermal: Prevent polling from happening during system suspend ACPI: Drop ACPI_NO_HARDWARE_INIT ACPI atomicio: Convert width in bits to bytes in __acpi_ioremap_fast() PNPACPI: Simplify disabled resource registration ACPI: Fix possible recursive locking in hwregs.c ACPI: use kstrdup() mrst pmu: update comment tools/power turbostat: less verbose debugging
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/stable/sysfs-acpi-pmprofile22
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-acpi-pmprofile b/Documentation/ABI/stable/sysfs-acpi-pmprofile
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1What: /sys/firmware/acpi/pm_profile
2Date: 03-Nov-2011
3KernelVersion: v3.2
4Contact: linux-acpi@vger.kernel.org
5Description: The ACPI pm_profile sysfs interface exports the platform
6 power management (and performance) requirement expectations
7 as provided by BIOS. The integer value is directly passed as
8 retrieved from the FADT ACPI table.
9Values: For possible values see ACPI specification:
10 5.2.9 Fixed ACPI Description Table (FADT)
11 Field: Preferred_PM_Profile
12
13 Currently these values are defined by spec:
14 0 Unspecified
15 1 Desktop
16 2 Mobile
17 3 Workstation
18 4 Enterprise Server
19 5 SOHO Server
20 6 Appliance PC
21 7 Performance Server
22 >7 Reserved