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authorAlex Frid <afrid@nvidia.com>2011-12-16 13:44:23 -0800
committerVarun Wadekar <vwadekar@nvidia.com>2011-12-22 14:05:19 +0530
commit868313eb1f9ec8d035b8878e1a5ffe287202d30a (patch)
treeb6296cb13f1e53299364c123201353c95edd09b5 /kernel
parent943c8415dc9940550e5a228f095ff8e68100b18a (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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/pm_qos_params.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c
index d6a47e480f7a..06e74202a8b9 100644
--- a/kernel/pm_qos_params.c
+++ b/kernel/pm_qos_params.c
@@ -103,12 +103,23 @@ static struct pm_qos_object network_throughput_pm_qos = {
.type = PM_QOS_MAX,
};
+static BLOCKING_NOTIFIER_HEAD(max_online_cpus_notifier);
+static struct pm_qos_object max_online_cpus_pm_qos = {
+ .requests = PLIST_HEAD_INIT(max_online_cpus_pm_qos.requests),
+ .notifiers = &max_online_cpus_notifier,
+ .name = "max_online_cpus",
+ .target_value = PM_QOS_MAX_ONLINE_CPUS_DEFAULT_VALUE,
+ .default_value = PM_QOS_MAX_ONLINE_CPUS_DEFAULT_VALUE,
+ .type = PM_QOS_MIN,
+};
+
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,