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authorGaurav Sarode <gsarode@nvidia.com>2012-02-17 15:25:43 +0530
committerDan Willemsen <dwillemsen@nvidia.com>2013-09-14 01:33:00 -0700
commitbddadeee2389b9db21229997e74c5684bd6d999a (patch)
tree09fa47fc730a87663dd51adcef055b9977b7a929 /kernel/power
parentd11d7c254c57a99330bcce9b114edc1bcad34fb4 (diff)
PM Qos: Add min online cpus as PM QoS parameter
Bug 940061 Change-Id: Ibae842fdc3af3c92ec7e6125c602417110d8b55e Signed-off-by: Gaurav Sarode <gsarode@nvidia.com> Reviewed-on: http://git-master/r/84521 Reviewed-by: Sachin Nikam <snikam@nvidia.com> Tested-by: Aleksandr Frid <afrid@nvidia.com> Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com> Rebase-Id: R830d4e99f1e03b61a8c4e52e11645b7ed2f10f56
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/qos.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/power/qos.c b/kernel/power/qos.c
index 7eb186fbecb8..b343ea2fbdb2 100644
--- a/kernel/power/qos.c
+++ b/kernel/power/qos.c
@@ -100,6 +100,21 @@ static struct pm_qos_object network_throughput_pm_qos = {
.name = "network_throughput",
};
+
+static BLOCKING_NOTIFIER_HEAD(min_online_cpus_notifier);
+static struct pm_qos_constraints min_online_cpus_constraints = {
+ .list = PLIST_HEAD_INIT(min_online_cpus_constraints.list),
+ .target_value = PM_QOS_MIN_ONLINE_CPUS_DEFAULT_VALUE,
+ .default_value = PM_QOS_MIN_ONLINE_CPUS_DEFAULT_VALUE,
+ .type = PM_QOS_MAX,
+ .notifiers = &min_online_cpus_notifier,
+};
+static struct pm_qos_object min_online_cpus_pm_qos = {
+ .constraints = &min_online_cpus_constraints,
+ .name = "min_online_cpus",
+};
+
+
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),
@@ -148,6 +163,7 @@ static struct pm_qos_object *pm_qos_array[] = {
&cpu_dma_pm_qos,
&network_lat_pm_qos,
&network_throughput_pm_qos,
+ &min_online_cpus_pm_qos,
&max_online_cpus_pm_qos,
&cpu_freq_min_pm_qos,
&cpu_freq_max_pm_qos