diff options
Diffstat (limited to 'drivers/base/cpu.c')
| -rw-r--r-- | drivers/base/cpu.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index d84a4d646975..91bbb1959d8d 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -180,180 +180,10 @@ static struct attribute_group crash_note_cpu_attr_group = { }; #endif -#ifdef CONFIG_SCHED_HMP -static ssize_t show_sched_mostly_idle_load(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct cpu *cpu = container_of(dev, struct cpu, dev); - ssize_t rc; - int cpunum; - int mostly_idle_pct; - - cpunum = cpu->dev.id; - - mostly_idle_pct = sched_get_cpu_mostly_idle_load(cpunum); - - rc = snprintf(buf, PAGE_SIZE-2, "%d\n", mostly_idle_pct); - - return rc; -} - -static ssize_t __ref store_sched_mostly_idle_load(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct cpu *cpu = container_of(dev, struct cpu, dev); - int cpuid = cpu->dev.id; - int mostly_idle_load, err; - - err = kstrtoint(strstrip((char *)buf), 0, &mostly_idle_load); - if (err) - return err; - - err = sched_set_cpu_mostly_idle_load(cpuid, mostly_idle_load); - if (err >= 0) - err = count; - - return err; -} - -static ssize_t show_sched_mostly_idle_freq(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct cpu *cpu = container_of(dev, struct cpu, dev); - ssize_t rc; - int cpunum; - unsigned int mostly_idle_freq; - - cpunum = cpu->dev.id; - - mostly_idle_freq = sched_get_cpu_mostly_idle_freq(cpunum); - - rc = snprintf(buf, PAGE_SIZE-2, "%d\n", mostly_idle_freq); - - return rc; -} - -static ssize_t __ref store_sched_mostly_idle_freq(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct cpu *cpu = container_of(dev, struct cpu, dev); - int cpuid = cpu->dev.id, err; - unsigned int mostly_idle_freq; - - err = kstrtoint(strstrip((char *)buf), 0, &mostly_idle_freq); - if (err) - return err; - - err = sched_set_cpu_mostly_idle_freq(cpuid, mostly_idle_freq); - if (err >= 0) - err = count; - - return err; -} - -static ssize_t show_sched_mostly_idle_nr_run(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct cpu *cpu = container_of(dev, struct cpu, dev); - ssize_t rc; - int cpunum; - int mostly_idle_nr_run; - - cpunum = cpu->dev.id; - - mostly_idle_nr_run = sched_get_cpu_mostly_idle_nr_run(cpunum); - - rc = snprintf(buf, PAGE_SIZE-2, "%d\n", mostly_idle_nr_run); - - return rc; -} - -static ssize_t __ref store_sched_mostly_idle_nr_run(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct cpu *cpu = container_of(dev, struct cpu, dev); - int cpuid = cpu->dev.id; - int mostly_idle_nr_run, err; - - err = kstrtoint(strstrip((char *)buf), 0, &mostly_idle_nr_run); - if (err) - return err; - - err = sched_set_cpu_mostly_idle_nr_run(cpuid, mostly_idle_nr_run); - if (err >= 0) - err = count; - - return err; -} - -static ssize_t show_sched_prefer_idle(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct cpu *cpu = container_of(dev, struct cpu, dev); - ssize_t rc; - int cpunum; - int prefer_idle; - - cpunum = cpu->dev.id; - - prefer_idle = sched_get_cpu_prefer_idle(cpunum); - - rc = snprintf(buf, PAGE_SIZE-2, "%d\n", prefer_idle); - - return rc; -} - -static ssize_t __ref store_sched_prefer_idle(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct cpu *cpu = container_of(dev, struct cpu, dev); - int cpuid = cpu->dev.id; - int prefer_idle, err; - - err = kstrtoint(strstrip((char *)buf), 0, &prefer_idle); - if (err) - return err; - - err = sched_set_cpu_prefer_idle(cpuid, prefer_idle); - if (err >= 0) - err = count; - - return err; -} - -static DEVICE_ATTR(sched_mostly_idle_freq, 0664, show_sched_mostly_idle_freq, - store_sched_mostly_idle_freq); -static DEVICE_ATTR(sched_mostly_idle_load, 0664, show_sched_mostly_idle_load, - store_sched_mostly_idle_load); -static DEVICE_ATTR(sched_mostly_idle_nr_run, 0664, - show_sched_mostly_idle_nr_run, store_sched_mostly_idle_nr_run); -static DEVICE_ATTR(sched_prefer_idle, 0664, - show_sched_prefer_idle, store_sched_prefer_idle); - -static struct attribute *hmp_sched_cpu_attrs[] = { - &dev_attr_sched_mostly_idle_load.attr, - &dev_attr_sched_mostly_idle_nr_run.attr, - &dev_attr_sched_mostly_idle_freq.attr, - &dev_attr_sched_prefer_idle.attr, - NULL -}; - -static struct attribute_group sched_hmp_cpu_attr_group = { - .attrs = hmp_sched_cpu_attrs, -}; - -#endif /* CONFIG_SCHED_HMP */ static const struct attribute_group *common_cpu_attr_groups[] = { #ifdef CONFIG_KEXEC &crash_note_cpu_attr_group, #endif -#ifdef CONFIG_SCHED_HMP - &sched_hmp_cpu_attr_group, -#endif NULL }; @@ -361,9 +191,6 @@ static const struct attribute_group *hotplugable_cpu_attr_groups[] = { #ifdef CONFIG_KEXEC &crash_note_cpu_attr_group, #endif -#ifdef CONFIG_SCHED_HMP - &sched_hmp_cpu_attr_group, -#endif NULL }; |