diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/Kconfig | 12 | ||||
| -rw-r--r-- | kernel/power/main.c | 2 | ||||
| -rw-r--r-- | kernel/power/process.c | 2 |
3 files changed, 6 insertions, 10 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index a7320f07689d..6bfe3ead10ad 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -139,7 +139,6 @@ config PM_SLEEP_SMP_NONZERO_CPU config PM_AUTOSLEEP bool "Opportunistic sleep" depends on PM_SLEEP - default n help Allow the kernel to trigger a system transition into a global sleep state automatically whenever there are no active wakeup sources. @@ -147,7 +146,6 @@ config PM_AUTOSLEEP config PM_WAKELOCKS bool "User space wakeup sources interface" depends on PM_SLEEP - default n help Allow user space to create, activate and deactivate wakeup source objects with the help of a sysfs-based interface. @@ -293,7 +291,6 @@ config PM_GENERIC_DOMAINS config WQ_POWER_EFFICIENT_DEFAULT bool "Enable workqueue power-efficient mode by default" depends on PM - default n help Per-cpu workqueues are generally preferred because they show better performance thanks to cache locality; unfortunately, @@ -322,15 +319,14 @@ config CPU_PM bool config ENERGY_MODEL - bool "Energy Model for CPUs" + bool "Energy Model for devices with DVFS (CPUs, GPUs, etc)" depends on SMP depends on CPU_FREQ - default n help Several subsystems (thermal and/or the task scheduler for example) - can leverage information about the energy consumed by CPUs to make - smarter decisions. This config option enables the framework from - which subsystems can access the energy models. + can leverage information about the energy consumed by devices to + make smarter decisions. This config option enables the framework + from which subsystems can access the energy models. The exact usage of the energy model is subsystem-dependent. diff --git a/kernel/power/main.c b/kernel/power/main.c index 0aefd6f57e0a..12c7e1bb442f 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -387,7 +387,7 @@ static struct attribute *suspend_attrs[] = { NULL, }; -static struct attribute_group suspend_attr_group = { +static const struct attribute_group suspend_attr_group = { .name = "suspend_stats", .attrs = suspend_attrs, }; diff --git a/kernel/power/process.c b/kernel/power/process.c index 45b054b7b5ec..50cc63534486 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -235,7 +235,7 @@ void thaw_kernel_threads(void) read_lock(&tasklist_lock); for_each_process_thread(g, p) { - if (p->flags & (PF_KTHREAD | PF_WQ_WORKER)) + if (p->flags & PF_KTHREAD) __thaw_task(p); } read_unlock(&tasklist_lock); |