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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 11 files:

Smatch caller information:

drivers/thermal/cpufreq_cooling.c cpufreq_set_cur_state() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
DATA_SOURCE 1 new_value r get_state_freq
RX_PATH
TASK_NOT_RUNNING
LOCK2 &cdev->lock
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct thermal_cooling_device)->lock

drivers/powercap/dtpm_cpu.c set_pd_power_limit() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &of->mutex

drivers/acpi/processor_thermal.c cpufreq_update_thermal_limit() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->qos 1-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &cdev->lock
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct thermal_cooling_device)->lock

drivers/cpufreq/cpufreq.c policy_set_boost() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &policy->rwsem

drivers/cpufreq/cpufreq.c store_scaling_max_freq() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 new_value s32min-s32max
NO_OVERFLOW_SIMPLE 1 new_value
LOCK2 &of->mutex
LOCK2 &policy->rwsem
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct cpufreq_policy)->rwsem
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/cpufreq/cpufreq.c store_scaling_min_freq() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 new_value s32min-s32max
NO_OVERFLOW_SIMPLE 1 new_value
LOCK2 &of->mutex
LOCK2 &policy->rwsem
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct cpufreq_policy)->rwsem
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/cpufreq/intel_pstate.c update_cpu_qos_request() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 1-u64max
BUF_SIZE 0 req s32min-(-1),1-s32max
BUF_SIZE 0 req s32min-(-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 req unit_byte
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/cpufreq/amd-pstate.c amd_pstate_cpu_boost_update() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &policy->rwsem

drivers/base/power/qos-test.c freq_qos_test_maxdef() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 8543757366927101952
PARAM_VALUE 0 req->qos 0,4096-ptr_max
PARAM_VALUE 0 req->type 0-2
PARAM_VALUE 1 new_value 1000
MEM_ZERO 0 req

drivers/base/power/qos-test.c freq_qos_test_maxdef() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 5744537876260929536
PARAM_VALUE 0 req->qos 0,4096-ptr_max
PARAM_VALUE 0 req->type 0-2
PARAM_VALUE 1 new_value 2000
MEM_ZERO 0 req

drivers/cpufreq/scmi-cpufreq.c scmi_limit_notify_cb() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max

drivers/acpi/processor_perflib.c acpi_processor_get_platform_limit() -> freq_qos_update_request()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->qos 1-ptr_max
RX_PATH
TASK_NOT_RUNNING