Commit Graph

6 Commits

Author SHA1 Message Date
Pawel Dziepak
1b06228f13 kernel: Propagate scheduler modes to cpu{freq, idle} modules 2013-12-17 23:26:37 +01:00
Pawel Dziepak
7db89e8dc3 kernel: Rework cpuidle module
* Create new interface for cpuidle modules (similar to the cpufreq
   interface)
 * Generic cpuidle module is no longer needed
 * Fix and update Intel C-State module
2013-11-25 23:50:27 +01:00
Yongcong Du
71d9d375b8 cpuidle: move generic cpuidle to generic
After this change, low level cpuidle drivers load the generic cpuidle
module if they can support the underlying platform.

change the intel cpuidle driver accordingly, now it's loaded by acpi
bus manager during boot, although it doesn't depend on acpi

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
2012-11-18 17:39:19 +01:00
Yongcong Du
e467ba95b0 cpuidle: add stats reporting support
Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
2012-11-18 17:39:19 +01:00
Yongcong Du
66b0c86ae4 cpuidle: rename CpuidleStats to CpuidleStat
Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
2012-11-18 17:39:18 +01:00
Yongcong Du
2195811a84 idle: introduce cpuidle generic module
This module will load the various lowlevel cpuidle modules' implementations
during initialiation. If it finds one available module, it will change
the global gCpuIdleFunc as its own better one.

When idle, cpuidle module will select the best cstate and enter it by
calling the lowlevel module's implementation.

Signed-off-by: Yongcong Du <ycdu.vmcore@gmail.com>
Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
2012-11-18 17:39:17 +01:00