diff options
| author | Thomas Renninger <trenn@suse.de> | 2009-02-04 11:54:04 +0100 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2009-02-24 22:47:31 -0500 |
| commit | 9411b4ef7fcb534fe1582fe02738254e398dd931 (patch) | |
| tree | 86b7fcf2f085427fc3ea2b7f51527a0af7e6e1df /drivers/cpufreq | |
| parent | 57f4fa699195b761cbea90db5e38b4bc15610c7c (diff) | |
[CPUFREQ] ondemand/conservative: deprecate sampling_rate{min,max}
The same info can be obtained via the transition_latency sysfs file
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 15 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 17 |
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index c6b3c6a02fc9..0912d7ca8cd7 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -140,11 +140,26 @@ static struct notifier_block dbs_cpufreq_notifier_block = { /************************** sysfs interface ************************/ static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf) { + static int print_once; + + if (!print_once) { + printk(KERN_INFO "CPUFREQ: conservative sampling_rate_max " + "sysfs file is deprecated - used by: %s\n", + current->comm); + print_once = 1; + } return sprintf(buf, "%u\n", MAX_SAMPLING_RATE); } static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf) { + static int print_once; + + if (!print_once) { + printk(KERN_INFO "CPUFREQ: conservative sampling_rate_max " + "sysfs file is deprecated - used by: %s\n", current->comm); + print_once = 1; + } return sprintf(buf, "%u\n", MIN_SAMPLING_RATE); } diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 1fa4420eb33c..32ddeaa42244 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -21,6 +21,7 @@ #include <linux/hrtimer.h> #include <linux/tick.h> #include <linux/ktime.h> +#include <linux/sched.h> /* * dbs is used in this file as a shortform for demandbased switching @@ -203,11 +204,27 @@ static void ondemand_powersave_bias_init(void) /************************** sysfs interface ************************/ static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf) { + static int print_once; + + if (!print_once) { + printk(KERN_INFO "CPUFREQ: ondemand sampling_rate_max " + "sysfs file is deprecated - used by: %s\n", + current->comm); + print_once = 1; + } return sprintf(buf, "%u\n", MAX_SAMPLING_RATE); } static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf) { + static int print_once; + + if (!print_once) { + printk(KERN_INFO "CPUFREQ: ondemand sampling_rate_min " + "sysfs file is deprecated - used by: %s\n", + current->comm); + print_once = 1; + } return sprintf(buf, "%u\n", MIN_SAMPLING_RATE); } |