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author | Thomas Renninger <trenn@suse.de> | 2011-11-04 02:33:46 (GMT) |
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committer | Len Brown <len.brown@intel.com> | 2011-11-07 01:48:42 (GMT) |
commit | 362b646062b2073bd5c38efb42171d86e4f717e6 (patch) | |
tree | 6c98cdb7aa5d9be22e2b24ca06b822455ef4b9f5 /scripts/ksymoops | |
parent | c3b92c8787367a8bb53d57d9789b558f1295cc96 (diff) | |
download | linux-fsl-qoriq-362b646062b2073bd5c38efb42171d86e4f717e6.tar.xz |
ACPI: Export FADT pm_profile integer value to userspace
There are a lot userspace approaches to detect the usage of the
platform (laptop, workstation, server, ...) and adjust kernel tunables
accordingly (io/process scheduler, power management, ...).
These approaches need constant maintaining and are ugly to implement
(detect PCMCIA controller -> laptop,
does not work on recent systems anymore, ...)
On ACPI systems there is an easy and reliable way (if implemented
in BIOS and most recent platforms have this value set).
-> export it to userspace.
Signed-off-by: Thomas Renninger <trenn@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'scripts/ksymoops')
0 files changed, 0 insertions, 0 deletions