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authorDavid Howells <dhowells@redhat.com>2006-11-22 17:57:56 +0300
committerDavid Howells <dhowells@redhat.com>2006-11-22 17:57:56 +0300
commitc4028958b6ecad064b1a6303a6a5906d4fe48d73 (patch)
tree1c4c89652c62a75da09f9b9442012007e4ac6250 /drivers/cpufreq
parent65f27f38446e1976cc98fd3004b110fedcddd189 (diff)
downloadlinux-c4028958b6ecad064b1a6303a6a5906d4fe48d73.tar.xz
WorkStruct: make allyesconfig
Fix up for make allyesconfig. Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c7
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c28
2 files changed, 20 insertions, 15 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index c4c578defabf..5ef5ede5b884 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -59,7 +59,7 @@ static unsigned int def_sampling_rate;
#define MAX_SAMPLING_DOWN_FACTOR (10)
#define TRANSITION_LATENCY_LIMIT (10 * 1000)
-static void do_dbs_timer(void *data);
+static void do_dbs_timer(struct work_struct *work);
struct cpu_dbs_info_s {
struct cpufreq_policy *cur_policy;
@@ -82,7 +82,7 @@ static unsigned int dbs_enable; /* number of CPUs using this policy */
* is recursive for the same process. -Venki
*/
static DEFINE_MUTEX (dbs_mutex);
-static DECLARE_WORK (dbs_work, do_dbs_timer, NULL);
+static DECLARE_DELAYED_WORK(dbs_work, do_dbs_timer);
struct dbs_tuners {
unsigned int sampling_rate;
@@ -420,7 +420,7 @@ static void dbs_check_cpu(int cpu)
}
}
-static void do_dbs_timer(void *data)
+static void do_dbs_timer(struct work_struct *work)
{
int i;
lock_cpu_hotplug();
@@ -435,7 +435,6 @@ static void do_dbs_timer(void *data)
static inline void dbs_timer_init(void)
{
- INIT_WORK(&dbs_work, do_dbs_timer, NULL);
schedule_delayed_work(&dbs_work,
usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
return;
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index bf8aa45d4f01..e1cc5113c2ae 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -47,13 +47,17 @@ static unsigned int def_sampling_rate;
#define DEF_SAMPLING_RATE_LATENCY_MULTIPLIER (1000)
#define TRANSITION_LATENCY_LIMIT (10 * 1000)
-static void do_dbs_timer(void *data);
+static void do_dbs_timer(struct work_struct *work);
+
+/* Sampling types */
+enum dbs_sample {DBS_NORMAL_SAMPLE, DBS_SUB_SAMPLE};
struct cpu_dbs_info_s {
cputime64_t prev_cpu_idle;
cputime64_t prev_cpu_wall;
struct cpufreq_policy *cur_policy;
- struct work_struct work;
+ struct delayed_work work;
+ enum dbs_sample sample_type;
unsigned int enable;
struct cpufreq_frequency_table *freq_table;
unsigned int freq_lo;
@@ -407,30 +411,31 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
}
}
-/* Sampling types */
-enum {DBS_NORMAL_SAMPLE, DBS_SUB_SAMPLE};
-
-static void do_dbs_timer(void *data)
+static void do_dbs_timer(struct work_struct *work)
{
unsigned int cpu = smp_processor_id();
struct cpu_dbs_info_s *dbs_info = &per_cpu(cpu_dbs_info, cpu);
+ enum dbs_sample sample_type = dbs_info->sample_type;
/* We want all CPUs to do sampling nearly on same jiffy */
int delay = usecs_to_jiffies(dbs_tuners_ins.sampling_rate);
+
+ /* Permit rescheduling of this work item */
+ work_release(work);
+
delay -= jiffies % delay;
if (!dbs_info->enable)
return;
/* Common NORMAL_SAMPLE setup */
- INIT_WORK(&dbs_info->work, do_dbs_timer, (void *)DBS_NORMAL_SAMPLE);
+ dbs_info->sample_type = DBS_NORMAL_SAMPLE;
if (!dbs_tuners_ins.powersave_bias ||
- (unsigned long) data == DBS_NORMAL_SAMPLE) {
+ sample_type == DBS_NORMAL_SAMPLE) {
lock_cpu_hotplug();
dbs_check_cpu(dbs_info);
unlock_cpu_hotplug();
if (dbs_info->freq_lo) {
/* Setup timer for SUB_SAMPLE */
- INIT_WORK(&dbs_info->work, do_dbs_timer,
- (void *)DBS_SUB_SAMPLE);
+ dbs_info->sample_type = DBS_SUB_SAMPLE;
delay = dbs_info->freq_hi_jiffies;
}
} else {
@@ -449,7 +454,8 @@ static inline void dbs_timer_init(unsigned int cpu)
delay -= jiffies % delay;
ondemand_powersave_bias_init();
- INIT_WORK(&dbs_info->work, do_dbs_timer, NULL);
+ INIT_DELAYED_WORK_NAR(&dbs_info->work, do_dbs_timer);
+ dbs_info->sample_type = DBS_NORMAL_SAMPLE;
queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work, delay);
}