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-rw-r--r--drivers/acpi/acpi_pad.c3
-rw-r--r--drivers/block/drbd/drbd_receiver.c5
-rw-r--r--drivers/firmware/psci/psci_checker.c10
-rw-r--r--drivers/gpu/drm/drm_vblank_work.c6
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c13
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c3
-rw-r--r--drivers/media/pci/ivtv/ivtv-driver.c4
-rw-r--r--drivers/mmc/core/sdio_irq.c3
-rw-r--r--drivers/platform/chrome/cros_ec_spi.c11
-rw-r--r--drivers/powercap/idle_inject.c4
-rw-r--r--drivers/spi/spi.c4
-rw-r--r--drivers/staging/android/ion/ion_heap.c4
-rw-r--r--drivers/thermal/intel/intel_powerclamp.c5
-rw-r--r--drivers/tty/serial/sc16is7xx.c3
-rw-r--r--drivers/watchdog/watchdog_dev.c3
15 files changed, 18 insertions, 63 deletions
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 6cc4c92d9ff9..b8745ce48a47 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -136,12 +136,11 @@ static unsigned int idle_pct = 5; /* percentage */
static unsigned int round_robin_time = 1; /* second */
static int power_saving_thread(void *data)
{
- struct sched_param param = {.sched_priority = 1};
int do_sleep;
unsigned int tsk_index = (unsigned long)data;
u64 last_jiffies = 0;
- sched_setscheduler(current, SCHED_RR, &param);
+ sched_set_fifo_low(current);
while (!kthread_should_stop()) {
unsigned long expire_time;
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index c74f561b4eab..1d17593f5d2b 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -6019,11 +6019,8 @@ int drbd_ack_receiver(struct drbd_thread *thi)
unsigned int header_size = drbd_header_size(connection);
int expect = header_size;
bool ping_timeout_active = false;
- struct sched_param param = { .sched_priority = 2 };
- rv = sched_setscheduler(current, SCHED_RR, &param);
- if (rv < 0)
- drbd_err(connection, "drbd_ack_receiver: ERROR set priority, ret=%d\n", rv);
+ sched_set_fifo_low(current);
while (get_t_state(thi) == RUNNING) {
drbd_thread_current_set_cpu(thi);
diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c
index 3d6ba425dbb9..9a369a2eda71 100644
--- a/drivers/firmware/psci/psci_checker.c
+++ b/drivers/firmware/psci/psci_checker.c
@@ -274,7 +274,6 @@ static int suspend_test_thread(void *arg)
{
int cpu = (long)arg;
int i, nb_suspend = 0, nb_shallow_sleep = 0, nb_err = 0;
- struct sched_param sched_priority = { .sched_priority = MAX_RT_PRIO-1 };
struct cpuidle_device *dev;
struct cpuidle_driver *drv;
/* No need for an actual callback, we just want to wake up the CPU. */
@@ -284,9 +283,7 @@ static int suspend_test_thread(void *arg)
wait_for_completion(&suspend_threads_started);
/* Set maximum priority to preempt all other threads on this CPU. */
- if (sched_setscheduler_nocheck(current, SCHED_FIFO, &sched_priority))
- pr_warn("Failed to set suspend thread scheduler on CPU %d\n",
- cpu);
+ sched_set_fifo(current);
dev = this_cpu_read(cpuidle_devices);
drv = cpuidle_get_cpu_driver(dev);
@@ -351,11 +348,6 @@ static int suspend_test_thread(void *arg)
if (atomic_dec_return_relaxed(&nb_active_threads) == 0)
complete(&suspend_threads_done);
- /* Give up on RT scheduling and wait for termination. */
- sched_priority.sched_priority = 0;
- if (sched_setscheduler_nocheck(current, SCHED_NORMAL, &sched_priority))
- pr_warn("Failed to set suspend thread scheduler on CPU %d\n",
- cpu);
for (;;) {
/* Needs to be set first to avoid missing a wakeup. */
set_current_state(TASK_INTERRUPTIBLE);
diff --git a/drivers/gpu/drm/drm_vblank_work.c b/drivers/gpu/drm/drm_vblank_work.c
index 7ac0fc0a9415..bd481fdd6b87 100644
--- a/drivers/gpu/drm/drm_vblank_work.c
+++ b/drivers/gpu/drm/drm_vblank_work.c
@@ -248,9 +248,6 @@ EXPORT_SYMBOL(drm_vblank_work_init);
int drm_vblank_worker_init(struct drm_vblank_crtc *vblank)
{
- struct sched_param param = {
- .sched_priority = MAX_RT_PRIO - 1,
- };
struct kthread_worker *worker;
INIT_LIST_HEAD(&vblank->pending_work);
@@ -263,5 +260,6 @@ int drm_vblank_worker_init(struct drm_vblank_crtc *vblank)
vblank->worker = worker;
- return sched_setscheduler(vblank->worker->task, SCHED_FIFO, &param);
+ sched_set_fifo(worker->task);
+ return 0;
}
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 36d98d4116ca..7d641c7e3514 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -401,7 +401,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
struct msm_kms *kms;
struct msm_mdss *mdss;
int ret, i;
- struct sched_param param;
ddev = drm_dev_alloc(drv, dev);
if (IS_ERR(ddev)) {
@@ -507,12 +506,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
ddev->mode_config.funcs = &mode_config_funcs;
ddev->mode_config.helper_private = &mode_config_helper_funcs;
- /**
- * this priority was found during empiric testing to have appropriate
- * realtime scheduling to process display updates and interact with
- * other real time and normal priority task
- */
- param.sched_priority = 16;
for (i = 0; i < priv->num_crtcs; i++) {
/* initialize event thread */
priv->event_thread[i].crtc_id = priv->crtcs[i]->base.id;
@@ -524,11 +517,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
goto err_msm_uninit;
}
- ret = sched_setscheduler(priv->event_thread[i].worker->task,
- SCHED_FIFO, &param);
- if (ret)
- dev_warn(dev, "event_thread set priority failed:%d\n",
- ret);
+ sched_set_fifo(priv->event_thread[i].worker->task);
}
ret = drm_vblank_init(ddev, priv->num_crtcs);
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index d6eaa23ad746..96f763d888af 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -762,11 +762,10 @@ static bool drm_sched_blocked(struct drm_gpu_scheduler *sched)
*/
static int drm_sched_main(void *param)
{
- struct sched_param sparam = {.sched_priority = 1};
struct drm_gpu_scheduler *sched = (struct drm_gpu_scheduler *)param;
int r;
- sched_setscheduler(current, SCHED_FIFO, &sparam);
+ sched_set_fifo_low(current);
while (!kthread_should_stop()) {
struct drm_sched_entity *entity = NULL;
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c
index b1dde1be6f5e..28acb14490d5 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.c
+++ b/drivers/media/pci/ivtv/ivtv-driver.c
@@ -737,8 +737,6 @@ done:
*/
static int ivtv_init_struct1(struct ivtv *itv)
{
- struct sched_param param = { .sched_priority = 99 };
-
itv->base_addr = pci_resource_start(itv->pdev, 0);
itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */
itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */
@@ -758,7 +756,7 @@ static int ivtv_init_struct1(struct ivtv *itv)
return -1;
}
/* must use the FIFO scheduler as it is realtime sensitive */
- sched_setscheduler(itv->irq_worker_task, SCHED_FIFO, &param);
+ sched_set_fifo(itv->irq_worker_task);
kthread_init_work(&itv->irq_work, ivtv_irq_work_handler);
diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c
index 3ffe4ff49aa7..4b1f7c966ec8 100644
--- a/drivers/mmc/core/sdio_irq.c
+++ b/drivers/mmc/core/sdio_irq.c
@@ -139,11 +139,10 @@ EXPORT_SYMBOL_GPL(sdio_signal_irq);
static int sdio_irq_thread(void *_host)
{
struct mmc_host *host = _host;
- struct sched_param param = { .sched_priority = 1 };
unsigned long period, idle_period;
int ret;
- sched_setscheduler(current, SCHED_FIFO, &param);
+ sched_set_fifo_low(current);
/*
* We want to allow for SDIO cards to work even on non SDIO
diff --git a/drivers/platform/chrome/cros_ec_spi.c b/drivers/platform/chrome/cros_ec_spi.c
index debea5c4c829..d09260382550 100644
--- a/drivers/platform/chrome/cros_ec_spi.c
+++ b/drivers/platform/chrome/cros_ec_spi.c
@@ -709,9 +709,6 @@ static void cros_ec_spi_high_pri_release(void *worker)
static int cros_ec_spi_devm_high_pri_alloc(struct device *dev,
struct cros_ec_spi *ec_spi)
{
- struct sched_param sched_priority = {
- .sched_priority = MAX_RT_PRIO / 2,
- };
int err;
ec_spi->high_pri_worker =
@@ -728,11 +725,9 @@ static int cros_ec_spi_devm_high_pri_alloc(struct device *dev,
if (err)
return err;
- err = sched_setscheduler_nocheck(ec_spi->high_pri_worker->task,
- SCHED_FIFO, &sched_priority);
- if (err)
- dev_err(dev, "Can't set cros_ec high pri priority: %d\n", err);
- return err;
+ sched_set_fifo(ec_spi->high_pri_worker->task);
+
+ return 0;
}
static int cros_ec_spi_probe(struct spi_device *spi)
diff --git a/drivers/powercap/idle_inject.c b/drivers/powercap/idle_inject.c
index 597733ed86e9..4310901a074e 100644
--- a/drivers/powercap/idle_inject.c
+++ b/drivers/powercap/idle_inject.c
@@ -268,9 +268,7 @@ void idle_inject_stop(struct idle_inject_device *ii_dev)
*/
static void idle_inject_setup(unsigned int cpu)
{
- struct sched_param param = { .sched_priority = MAX_USER_RT_PRIO / 2 };
-
- sched_setscheduler(current, SCHED_FIFO, &param);
+ sched_set_fifo(current);
}
/**
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 0b260484b4f5..6626587e77b4 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1626,11 +1626,9 @@ EXPORT_SYMBOL_GPL(spi_take_timestamp_post);
*/
static void spi_set_thread_rt(struct spi_controller *ctlr)
{
- struct sched_param param = { .sched_priority = MAX_RT_PRIO / 2 };
-
dev_info(&ctlr->dev,
"will run message pump with realtime priority\n");
- sched_setscheduler(ctlr->kworker->task, SCHED_FIFO, &param);
+ sched_set_fifo(ctlr->kworker->task);
}
static int spi_init_queue(struct spi_controller *ctlr)
diff --git a/drivers/staging/android/ion/ion_heap.c b/drivers/staging/android/ion/ion_heap.c
index 0755b11348ed..563b84cda2f0 100644
--- a/drivers/staging/android/ion/ion_heap.c
+++ b/drivers/staging/android/ion/ion_heap.c
@@ -244,8 +244,6 @@ static int ion_heap_deferred_free(void *data)
int ion_heap_init_deferred_free(struct ion_heap *heap)
{
- struct sched_param param = { .sched_priority = 0 };
-
INIT_LIST_HEAD(&heap->free_list);
init_waitqueue_head(&heap->waitqueue);
heap->task = kthread_run(ion_heap_deferred_free, heap,
@@ -255,7 +253,7 @@ int ion_heap_init_deferred_free(struct ion_heap *heap)
__func__);
return PTR_ERR_OR_ZERO(heap->task);
}
- sched_setscheduler(heap->task, SCHED_IDLE, &param);
+ sched_set_normal(heap->task, 19);
return 0;
}
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index f74b2473440d..b0eb5ece9243 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -70,9 +70,6 @@ static unsigned int control_cpu; /* The cpu assigned to collect stat and update
*/
static bool clamping;
-static const struct sched_param sparam = {
- .sched_priority = MAX_USER_RT_PRIO / 2,
-};
struct powerclamp_worker_data {
struct kthread_worker *worker;
struct kthread_work balancing_work;
@@ -488,7 +485,7 @@ static void start_power_clamp_worker(unsigned long cpu)
w_data->cpu = cpu;
w_data->clamping = true;
set_bit(cpu, cpu_clamping_mask);
- sched_setscheduler(worker->task, SCHED_FIFO, &sparam);
+ sched_set_fifo(worker->task);
kthread_init_work(&w_data->balancing_work, clamp_balancing_func);
kthread_init_delayed_work(&w_data->idle_injection_work,
clamp_idle_injection_func);
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index d2e5c6c86643..809610b37c71 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1179,7 +1179,6 @@ static int sc16is7xx_probe(struct device *dev,
const struct sc16is7xx_devtype *devtype,
struct regmap *regmap, int irq)
{
- struct sched_param sched_param = { .sched_priority = MAX_RT_PRIO / 2 };
unsigned long freq = 0, *pfreq = dev_get_platdata(dev);
unsigned int val;
u32 uartclk = 0;
@@ -1239,7 +1238,7 @@ static int sc16is7xx_probe(struct device *dev,
ret = PTR_ERR(s->kworker_task);
goto out_clk;
}
- sched_setscheduler(s->kworker_task, SCHED_FIFO, &sched_param);
+ sched_set_fifo(s->kworker_task);
#ifdef CONFIG_GPIOLIB
if (devtype->nr_gpio) {
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 7e4cd34a8c20..b9dc2c352151 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -1144,14 +1144,13 @@ void watchdog_dev_unregister(struct watchdog_device *wdd)
int __init watchdog_dev_init(void)
{
int err;
- struct sched_param param = {.sched_priority = MAX_RT_PRIO - 1,};
watchdog_kworker = kthread_create_worker(0, "watchdogd");
if (IS_ERR(watchdog_kworker)) {
pr_err("Failed to create watchdog kworker\n");
return PTR_ERR(watchdog_kworker);
}
- sched_setscheduler(watchdog_kworker->task, SCHED_FIFO, &param);
+ sched_set_fifo(watchdog_kworker->task);
err = class_register(&watchdog_class);
if (err < 0) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 04:04:43 +0100