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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 16:21:26 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 16:21:26 -0800
commit0356dbb7fe87ba59558902e536d9f960e87353c1 (patch)
tree2cb23f809c838f0bd7406845ea0a8e7cb5875c99 /drivers
parente28cc71572da38a5a12c1cfe4d7032017adccf69 (diff)
parent95235ca2c20ac0b31a8eb39e2d599bcc3e9c9a10 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpufreq/cpufreq.c24
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c10
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c10
3 files changed, 34 insertions, 10 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 815902c2c85..a9163d02983 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -823,6 +823,30 @@ static void cpufreq_out_of_sync(unsigned int cpu, unsigned int old_freq, unsigne
/**
+ * cpufreq_quick_get - get the CPU frequency (in kHz) frpm policy->cur
+ * @cpu: CPU number
+ *
+ * This is the last known freq, without actually getting it from the driver.
+ * Return value will be same as what is shown in scaling_cur_freq in sysfs.
+ */
+unsigned int cpufreq_quick_get(unsigned int cpu)
+{
+ struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
+ unsigned int ret = 0;
+
+ if (policy) {
+ down(&policy->lock);
+ ret = policy->cur;
+ up(&policy->lock);
+ cpufreq_cpu_put(policy);
+ }
+
+ return (ret);
+}
+EXPORT_SYMBOL(cpufreq_quick_get);
+
+
+/**
* cpufreq_get - get the current CPU frequency (in kHz)
* @cpu: CPU number
*
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 2ed5c4363b5..39543a2bed0 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -93,7 +93,7 @@ static inline unsigned int get_cpu_idle_time(unsigned int cpu)
{
return kstat_cpu(cpu).cpustat.idle +
kstat_cpu(cpu).cpustat.iowait +
- ( !dbs_tuners_ins.ignore_nice ?
+ ( dbs_tuners_ins.ignore_nice ?
kstat_cpu(cpu).cpustat.nice :
0);
}
@@ -127,7 +127,7 @@ show_one(sampling_rate, sampling_rate);
show_one(sampling_down_factor, sampling_down_factor);
show_one(up_threshold, up_threshold);
show_one(down_threshold, down_threshold);
-show_one(ignore_nice, ignore_nice);
+show_one(ignore_nice_load, ignore_nice);
show_one(freq_step, freq_step);
static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused,
@@ -207,7 +207,7 @@ static ssize_t store_down_threshold(struct cpufreq_policy *unused,
return count;
}
-static ssize_t store_ignore_nice(struct cpufreq_policy *policy,
+static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy,
const char *buf, size_t count)
{
unsigned int input;
@@ -272,7 +272,7 @@ define_one_rw(sampling_rate);
define_one_rw(sampling_down_factor);
define_one_rw(up_threshold);
define_one_rw(down_threshold);
-define_one_rw(ignore_nice);
+define_one_rw(ignore_nice_load);
define_one_rw(freq_step);
static struct attribute * dbs_attributes[] = {
@@ -282,7 +282,7 @@ static struct attribute * dbs_attributes[] = {
&sampling_down_factor.attr,
&up_threshold.attr,
&down_threshold.attr,
- &ignore_nice.attr,
+ &ignore_nice_load.attr,
&freq_step.attr,
NULL
};
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 17741111246..e69fd8dd1f1 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -89,7 +89,7 @@ static inline unsigned int get_cpu_idle_time(unsigned int cpu)
{
return kstat_cpu(cpu).cpustat.idle +
kstat_cpu(cpu).cpustat.iowait +
- ( !dbs_tuners_ins.ignore_nice ?
+ ( dbs_tuners_ins.ignore_nice ?
kstat_cpu(cpu).cpustat.nice :
0);
}
@@ -122,7 +122,7 @@ static ssize_t show_##file_name \
show_one(sampling_rate, sampling_rate);
show_one(sampling_down_factor, sampling_down_factor);
show_one(up_threshold, up_threshold);
-show_one(ignore_nice, ignore_nice);
+show_one(ignore_nice_load, ignore_nice);
static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused,
const char *buf, size_t count)
@@ -182,7 +182,7 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused,
return count;
}
-static ssize_t store_ignore_nice(struct cpufreq_policy *policy,
+static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy,
const char *buf, size_t count)
{
unsigned int input;
@@ -223,7 +223,7 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
define_one_rw(sampling_rate);
define_one_rw(sampling_down_factor);
define_one_rw(up_threshold);
-define_one_rw(ignore_nice);
+define_one_rw(ignore_nice_load);
static struct attribute * dbs_attributes[] = {
&sampling_rate_max.attr,
@@ -231,7 +231,7 @@ static struct attribute * dbs_attributes[] = {
&sampling_rate.attr,
&sampling_down_factor.attr,
&up_threshold.attr,
- &ignore_nice.attr,
+ &ignore_nice_load.attr,
NULL
};