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| author | Ramesh Thomas <ramesh.thomas@intel.com> | 2017-10-26 19:01:34 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-11-08 12:16:01 +0100 |
| commit | c523c68da2117a3f9f777110839b1cf7ed7221be (patch) | |
| tree | 2b06b4593e6af9d9614fc8a4c4c1d41f88eb1144 /drivers/cpuidle/cpuidle.c | |
| parent | 4e37fd4d5dfd39f547b0b00fa184a440a1e44b96 (diff) | |
| download | linux-c523c68da2117a3f9f777110839b1cf7ed7221be.tar.bz2 | |
cpuidle: ladder: Add per CPU PM QoS resume latency support
Individual CPUs may have special requirements to not enter
deep idle states. For example, a CPU running real time
applications would not want to enter deep idle states to
avoid latency impacts. At the same time other CPUs that
do not have such a requirement could allow deep idle
states to save power.
This was already implemented in the menu governor.
Implementing similar changes in the ladder governor which
gets selected when CONFIG_NO_HZ and CONFIG_NO_HZ_IDLE are not
set. Refer following commits for the menu governor changes.
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle/cpuidle.c')
0 files changed, 0 insertions, 0 deletions