diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-04 16:21:26 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-04 16:21:26 -0800 |
commit | 0356dbb7fe87ba59558902e536d9f960e87353c1 (patch) | |
tree | 2cb23f809c838f0bd7406845ea0a8e7cb5875c99 /drivers | |
parent | e28cc71572da38a5a12c1cfe4d7032017adccf69 (diff) | |
parent | 95235ca2c20ac0b31a8eb39e2d599bcc3e9c9a10 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 24 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 10 | ||||
-rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 10 |
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 }; |