haiku/headers/private
Yongcong Du 19187c464b x86: Initialize IA32_MSR_ENERGY_PERF_BIAS
The lowest 4 bits of the MSR serves as a hint to the hardware to
favor performance or energy saving. 0 means a hint preference for
highest performance while 15 corresponds to the maximum energy
savings. A value of 7 translates into a hint to balance performance
with energy savings.

The default reset value of the MSR is 0. If BIOS doesn't intialize
the MSR, the hardware will run in performance state. This patch
initialize the MSR with value of 7 for balance between performance
and energy savings

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
2012-08-29 22:11:56 +02:00
..
app
audio
binary_compatibility
bluetooth
debug
device
drivers
file_systems
firewire
fs_shell
graphics
index_server
input
interface
kernel x86: Initialize IA32_MSR_ENERGY_PERF_BIAS 2012-08-29 22:11:56 +02:00
libroot
locale
mail
media
midi
mount
net
notification
package
print
runtime_loader
screen_saver
shared
storage
support
syslog_daemon
system
textencoding
tracker
usb_vision
userlandfs
vmdk