summaryrefslogtreecommitdiff
path: root/drivers/cpufreq
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 18:20:19 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 18:20:19 +0300
commitbd2895eeade5f11f3e5906283c630bbdb4b57454 (patch)
tree4d98f4fcd80c7d062afce28823d08aee53e66f82 /drivers/cpufreq
parent016aa2ed1cc9cf704cf76d8df07751b6daa9750f (diff)
parent24d51add7438f9696a7205927bf9de3c5c787a58 (diff)
downloadlinux-bd2895eeade5f11f3e5906283c630bbdb4b57454.tar.xz
Merge branch 'for-2.6.39' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
* 'for-2.6.39' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: fix build failure introduced by s/freezeable/freezable/ workqueue: add system_freezeable_wq rds/ib: use system_wq instead of rds_ib_fmr_wq net/9p: replace p9_poll_task with a work net/9p: use system_wq instead of p9_mux_wq xfs: convert to alloc_workqueue() reiserfs: make commit_wq use the default concurrency level ocfs2: use system_wq instead of ocfs2_quota_wq ext4: convert to alloc_workqueue() scsi/scsi_tgt_lib: scsi_tgtd isn't used in memory reclaim path scsi/be2iscsi,qla2xxx: convert to alloc_workqueue() misc/iwmc3200top: use system_wq instead of dedicated workqueues i2o: use alloc_workqueue() instead of create_workqueue() acpi: kacpi*_wq don't need WQ_MEM_RECLAIM fs/aio: aio_wq isn't used in memory reclaim path input/tps6507x-ts: use system_wq instead of dedicated workqueue cpufreq: use system_wq instead of dedicated workqueues wireless/ipw2x00: use system_wq instead of dedicated workqueues arm/omap: use system_wq in mailbox workqueue: use WQ_MEM_RECLAIM instead of WQ_RESCUER
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c22
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c20
2 files changed, 6 insertions, 36 deletions
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 526bfbf69611..94284c8473b1 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -81,8 +81,6 @@ static unsigned int dbs_enable; /* number of CPUs using this policy */
*/
static DEFINE_MUTEX(dbs_mutex);
-static struct workqueue_struct *kconservative_wq;
-
static struct dbs_tuners {
unsigned int sampling_rate;
unsigned int sampling_down_factor;
@@ -560,7 +558,7 @@ static void do_dbs_timer(struct work_struct *work)
dbs_check_cpu(dbs_info);
- queue_delayed_work_on(cpu, kconservative_wq, &dbs_info->work, delay);
+ schedule_delayed_work_on(cpu, &dbs_info->work, delay);
mutex_unlock(&dbs_info->timer_mutex);
}
@@ -572,8 +570,7 @@ static inline void dbs_timer_init(struct cpu_dbs_info_s *dbs_info)
dbs_info->enable = 1;
INIT_DELAYED_WORK_DEFERRABLE(&dbs_info->work, do_dbs_timer);
- queue_delayed_work_on(dbs_info->cpu, kconservative_wq, &dbs_info->work,
- delay);
+ schedule_delayed_work_on(dbs_info->cpu, &dbs_info->work, delay);
}
static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info)
@@ -716,25 +713,12 @@ struct cpufreq_governor cpufreq_gov_conservative = {
static int __init cpufreq_gov_dbs_init(void)
{
- int err;
-
- kconservative_wq = create_workqueue("kconservative");
- if (!kconservative_wq) {
- printk(KERN_ERR "Creation of kconservative failed\n");
- return -EFAULT;
- }
-
- err = cpufreq_register_governor(&cpufreq_gov_conservative);
- if (err)
- destroy_workqueue(kconservative_wq);
-
- return err;
+ return cpufreq_register_governor(&cpufreq_gov_conservative);
}
static void __exit cpufreq_gov_dbs_exit(void)
{
cpufreq_unregister_governor(&cpufreq_gov_conservative);
- destroy_workqueue(kconservative_wq);
}
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index c631f27a3dcc..58aa85ea5ec6 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -104,8 +104,6 @@ static unsigned int dbs_enable; /* number of CPUs using this policy */
*/
static DEFINE_MUTEX(dbs_mutex);
-static struct workqueue_struct *kondemand_wq;
-
static struct dbs_tuners {
unsigned int sampling_rate;
unsigned int up_threshold;
@@ -667,7 +665,7 @@ static void do_dbs_timer(struct work_struct *work)
__cpufreq_driver_target(dbs_info->cur_policy,
dbs_info->freq_lo, CPUFREQ_RELATION_H);
}
- queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work, delay);
+ schedule_delayed_work_on(cpu, &dbs_info->work, delay);
mutex_unlock(&dbs_info->timer_mutex);
}
@@ -681,8 +679,7 @@ static inline void dbs_timer_init(struct cpu_dbs_info_s *dbs_info)
dbs_info->sample_type = DBS_NORMAL_SAMPLE;
INIT_DELAYED_WORK_DEFERRABLE(&dbs_info->work, do_dbs_timer);
- queue_delayed_work_on(dbs_info->cpu, kondemand_wq, &dbs_info->work,
- delay);
+ schedule_delayed_work_on(dbs_info->cpu, &dbs_info->work, delay);
}
static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info)
@@ -814,7 +811,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
static int __init cpufreq_gov_dbs_init(void)
{
- int err;
cputime64_t wall;
u64 idle_time;
int cpu = get_cpu();
@@ -838,22 +834,12 @@ static int __init cpufreq_gov_dbs_init(void)
MIN_SAMPLING_RATE_RATIO * jiffies_to_usecs(10);
}
- kondemand_wq = create_workqueue("kondemand");
- if (!kondemand_wq) {
- printk(KERN_ERR "Creation of kondemand failed\n");
- return -EFAULT;
- }
- err = cpufreq_register_governor(&cpufreq_gov_ondemand);
- if (err)
- destroy_workqueue(kondemand_wq);
-
- return err;
+ return cpufreq_register_governor(&cpufreq_gov_ondemand);
}
static void __exit cpufreq_gov_dbs_exit(void)
{
cpufreq_unregister_governor(&cpufreq_gov_ondemand);
- destroy_workqueue(kondemand_wq);
}