diff options
| author | Alex Frid <afrid@nvidia.com> | 2011-12-16 13:44:23 -0800 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 01:32:59 -0700 |
| commit | ff58d52e3016f23cfe9fb4059de1b95961f836a6 (patch) | |
| tree | a72a4d86b33bc40122382eb3c13fab5f7a02ab4c /kernel/power | |
| parent | 6bd3f7e3672575a264e1ab00c7766670ea2debee (diff) | |
PM QoS: Add max online cpus as PM QoS parameter
Bug 894200
Change-Id: Ieb009a13c6ef9bca2388e234eb973d65a4e3a58b
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: http://git-master/r/71034
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Rebase-Id: R5791d3cb0bb66f3b8079f5a8af5fa758fb3c6705
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/qos.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/kernel/power/qos.c b/kernel/power/qos.c index 25cf89bc659e..37b9a69cb4b6 100644 --- a/kernel/power/qos.c +++ b/kernel/power/qos.c @@ -100,12 +100,27 @@ static struct pm_qos_object network_throughput_pm_qos = { .name = "network_throughput", }; +static BLOCKING_NOTIFIER_HEAD(max_online_cpus_notifier); +static struct pm_qos_constraints max_online_cpus_constraints = { + .list = PLIST_HEAD_INIT(max_online_cpus_constraints.list), + .target_value = PM_QOS_MAX_ONLINE_CPUS_DEFAULT_VALUE, + .default_value = PM_QOS_MAX_ONLINE_CPUS_DEFAULT_VALUE, + .type = PM_QOS_MIN, + .notifiers = &max_online_cpus_notifier, +}; +static struct pm_qos_object max_online_cpus_pm_qos = { + .constraints = &max_online_cpus_constraints, + .name = "max_online_cpus", + +}; + static struct pm_qos_object *pm_qos_array[] = { &null_pm_qos, &cpu_dma_pm_qos, &network_lat_pm_qos, - &network_throughput_pm_qos + &network_throughput_pm_qos, + &max_online_cpus_pm_qos }; static ssize_t pm_qos_power_write(struct file *filp, const char __user *buf, |